Archived NAVAREA IV Messages
Modified/Updated: 16-04-2025 05:01 UTC
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>4h ago
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>4h ago
(16-04-2025 00:30 UTC)
1. NORTH AMERICAN ICE SERVICE (NAIS)
ICEBERG BULLETIN 150001Z APR.
2. WARNING! THE INTERNATIONAL ICE PATROL
IS EXPERIENCING REDUCED ICEBERG
RECONNAISSANCE. ALL ICEBERG LIMITS
REPORTED BELOW ARE ESTIMATED.
PLEASE NAVIGATE WITH CAUTION.
3. ICEBERG LIMIT ALONG TRACKLINE JOINING
47-31N 054-44W, 41-35N 051-15W,
42-10N 048-00W, 46-15N 039-25W,
53-25N 045-10W, 59-15N 056-05W.
4. ESTIMATED ICEBERG LIMIT ALONG
TRACKLINE JOINING
59-15N 056-05W, 60-20N 055-05W,
58-45N 049-35W, 57-15N 042-30W,
58-10N 041-10W, 63-55N 038-00W,
64-55N 028-00W.
5. WESTERN ICEBERG LIMIT ALONG TRACKLINE
JOINING
50-20N 061-15W, 48-05N 058-45W.
6. SEA ICE LIMIT ALONG TRACKLINES
JOINING:
A. 47-00N 064-49W, 48-31N 063-51W,
48-51N 064-12W.
B. 49-04N 066-46W, 50-05N 065-18W,
49-36N 059-30W, 50-22N 057-32W.
C. 47-44N 061-12W, 47-53N 061-32W,
47-11N 062-16W, 47-07N 061-44W,
47-44N 061-12W.
D. 49-03N 053-36W, 49-25N 049-24W,
50-25N 047-43W, 55-09N 051-18W,
56-56N 055-27W, 60-48N 059-28W,
62-00N 058-11W, 62-32N 057-35W.
E. 62-25N 041-17W, 59-14N 041-32W,
58-39N 043-00W, 59-32N 045-57W,
60-21N 045-54W, 60-33N 045-41W.
7. TODAY MARKS THE 113TH ANNIVERSARY OF
THE SINKING OF THE RMS TITANIC AFTER
STRIKING AN ICEBERG AT POSITION 41-46N 050-14W.
WE PAUSE TO REMEMBER THE MORE THAN 1500 LIVES
LOST.
8. MOST RECENT RECONNAISSANCE:
EASTERN LIMIT SATELLITE PASS 14 APR 25.
9. REPORT POSITION AND TIME OF ANY ICEBERGS
SEA ICE OR STATIONARY RADAR TARGETS THAT
MAY LIKELY BE ICE TO THE NEAREST CANADIAN
COAST GUARD MARINE COMMUNICATIONS AND
TRAFFIC SERVICE STATION OR
USING INMARSAT CODE 42.
10. FOR MORE REPORTING INFORMATION OR TO
DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
GO TO WWW.NAVCEN.USCG.GOV/IIP.
11. CANCEL THIS MSG 160001Z APR 25.
>1d ago
(15-04-2025 00:30 UTC)
1. NORTH AMERICAN ICE SERVICE (NAIS)
ICEBERG BULLETIN 140001Z APR.
2. WARNING! THE INTERNATIONAL ICE PATROL
IS EXPERIENCING REDUCED ICEBERG
RECONNAISSANCE. ALL ICEBERG LIMITS
REPORTED BELOW ARE ESTIMATED.
PLEASE NAVIGATE WITH CAUTION.
3. ICEBERG LIMIT ALONG TRACKLINE JOINING
46-54N 054-07W, 41-40N 050-55W,
43-10N 046-10W, 46-15N 039-40W,
53-20N 045-25W, 59-15N 056-05W.
4. ESTIMATED ICEBERG LIMIT ALONG
TRACKLINE JOINING
59-15N 056-05W, 60-20N 055-05W,
58-45N 049-35W, 57-15N 042-30W,
58-10N 041-10W, 63-55N 038-00W,
64-55N 028-00W.
5. WESTERN ICEBERG LIMIT ALONG TRACKLINE
JOINING
50-20N 061-15W, 48-05N 058-45W.
6. SEA ICE LIMIT ALONG TRACKLINES
JOINING:
A. 47-00N 064-49W, 48-31N 063-51W,
48-51N 064-12W.
B. 49-04N 066-46W, 50-05N 065-18W,
49-36N 059-30W, 50-22N 057-32W.
C. 47-44N 061-12W, 47-53N 061-32W,
47-11N 062-16W, 47-07N 061-44W,
47-44N 061-12W.
D. 49-03N 053-36W, 49-25N 049-24W,
50-25N 047-43W, 55-09N 051-18W,
56-56N 055-27W, 60-48N 059-28W,
62-00N 058-11W, 62-32N 057-35W.
E. 62-25N 040-55W, 61-37N 040-35W,
59-34N 041-17W, 59-03N 042-12W,
59-17N 045-28W, 60-23N 046-59W,
60-37N 046-20W.
7. MOST RECENT RECONNAISSANCE:
SOUTHEASTERN LIMIT ICEBERG FLIGHT 12 APR 25.
8. REPORT POSITION AND TIME OF ANY ICEBERGS
SEA ICE OR STATIONARY RADAR TARGETS THAT
MAY LIKELY BE ICE TO THE NEAREST CANADIAN
COAST GUARD MARINE COMMUNICATIONS AND
TRAFFIC SERVICE STATION OR
USING INMARSAT CODE 42.
9. FOR MORE REPORTING INFORMATION OR TO
DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
GO TO WWW.NAVCEN.USCG.GOV/IIP.
10. CANCEL THIS MSG 150001Z APR 25.
>1d ago
(14-04-2025 20:30 UTC)
NORTH ATLANTIC.
VIRGINIA.
1. NAVTEX STATION CHESAPEAKE (N) 36-44.00N 076-01.00W
OFF AIR 141300Z TO 141900Z APR.
2. CANCEL THIS MSG 142000Z APR 25.
>2d ago
(14-04-2025 00:30 UTC)
1. NORTH AMERICAN ICE SERVICE (NAIS)
ICEBERG BULLETIN 130001Z APR.
2. WARNING! THE INTERNATIONAL ICE PATROL
IS EXPERIENCING REDUCED ICEBERG
RECONNAISSANCE. ALL ICEBERG LIMITS
REPORTED BELOW ARE ESTIMATED.
PLEASE NAVIGATE WITH CAUTION.
3. ICEBERG LIMIT ALONG TRACKLINE JOINING
46-58N 054-04W, 42-00N 050-35W,
43-10N 046-10W, 46-25N 039-50W,
53-25N 045-45W, 59-00N 056-20W.
4. ESTIMATED ICEBERG LIMIT ALONG
TRACKLINE JOINING
59-00N 056-20W, 60-20N 055-05W,
58-45N 049-35W, 57-15N 042-30W,
58-10N 041-10W, 63-55N 038-00W,
64-55N 028-00W.
5. WESTERN ICEBERG LIMIT ALONG TRACKLINE
JOINING
50-20N 061-15W, 48-05N 058-45W.
6. SEA ICE LIMIT ALONG TRACKLINES
JOINING:
A. 47-00N 064-49W, 48-31N 063-51W,
48-51N 064-12W.
B. 49-04N 066-46W, 50-05N 065-18W,
49-36N 059-30W, 50-22N 057-32W.
C. 47-44N 061-12W, 47-53N 061-32W,
47-11N 062-16W, 47-07N 061-44W,
47-44N 061-12W.
D. 48-42N 053-05W, 50-18N 047-39W,
55-09N 051-18W, 56-56N 055-27W,
60-48N 059-28W, 62-00N 058-11W,
62-32N 057-35W.
E. 62-25N 040-55W, 61-37N 040-35W,
59-34N 041-17W, 59-03N 042-12W,
59-17N 045-28W, 60-23N 046-59W,
60-37N 046-20W.
7. MOST RECENT RECONNAISSANCE:
SOUTHERN LIMIT ICEBERG FLIGHT 10 APR 25.
8. REPORT POSITION AND TIME OF ANY ICEBERGS
SEA ICE OR STATIONARY RADAR TARGETS THAT
MAY LIKELY BE ICE TO THE NEAREST CANADIAN
COAST GUARD MARINE COMMUNICATIONS AND
TRAFFIC SERVICE STATION OR
USING INMARSAT CODE 42.
9. FOR MORE REPORTING INFORMATION OR TO
DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
GO TO WWW.NAVCEN.USCG.GOV/IIP.
10. CANCEL THIS MSG 140001Z APR 25.
>2d ago
(13-04-2025 23:30 UTC)
WESTERN NORTH ATLANTIC.
CABLE OPERATIONS 02 APR UNTIL FURTHER NOTICE
BY CABLESHIP SOPHIE GERMAIN IN AREA BOUND BY
37-20.85N 064-24.65W, 37-10.37N 064-08.74W,
37-17.87N 063-45.51W, 37-30.70N 063-43.10W.
TWO MILE BERTH REQUESTED.
>2d ago
(13-04-2025 12:30 UTC)
EASTERN CARIBBEAN SEA.
GUADELOUPE.
1. VESSEL ADRIFT IN VICINITY 15-57.93N 061-48.97W
ON 09 APR.
2. CANCEL THIS MSG 131203Z APR 25.
>2d ago
(13-04-2025 06:30 UTC)
EASTERN CARIBBEAN SEA.
MARTINIQUE.
1. SURVEY OPERATIONS 170500Z MAR TO 130500Z APR
IN AREAS BOUND BY:
A. 14-36.64N 061-07.01W, 14-36.81N 060-59.89W,
14-31.51N 060-59.68W, 14-31.41N 061-06.91W.
B. 14-36.73N 060-48.52W, 14-36.74N 060-51.67W,
14-33.82N 060-51.69W, 14-33.84N 060-48.49W.
C. 14-30.66N 061-06.68W, 14-30.73N 061-00.70W,
14-26.50N 061-00.65W, 14-26.52N 061-06.63W,.
400 METER BERTH REQUESTED.
2. CANCEL THIS MSG 130600Z APR 25.
>3d ago
(13-04-2025 02:30 UTC)
WESTERN NORTH ATLANTIC.
FLORIDA.
1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING
110143Z TO 110614Z APR, ALTERNATE
120115Z TO 120546Z, 130048Z TO 130519Z,
140020Z TO 140451Z, 142353Z TO 150424Z,
152325Z TO 160356Z AND 162258Z TO 170329Z APR
IN AREAS BOUND BY:
A. 28-39.00N 080-37.69W, 28-39.00N 080-28.00W,
28-27.00N 080-04.00W, 28-19.00N 080-03.00W,
28-29.27N 080-32.45W.
B. 26-24.00N 076-29.00W, 26-29.00N 076-25.00W,
26-29.00N 075-54.00W, 26-12.00N 075-07.00W,
25-44.00N 074-19.00W, 25-24.00N 074-09.00W,
25-10.00N 074-29.00W, 25-17.00N 074-58.00W,
25-43.00N 075-40.00W, 26-01.00N 076-09.00W.
2. CANCEL THIS MSG 170429Z APR 25.
>3d ago
(13-04-2025 01:00 UTC)
WESTERN NORTH ATLANTIC.
FLORIDA.
1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING
142300Z TO 150343Z APR, ALTERNATE
152300Z TO 160343Z APR IN AREAS BOUND BY:
A. 28-39.91N 080-38.32W, 29-10.00N 080-16.00W,
29-31.00N 079-39.00W, 29-28.00N 079-35.00W,
28-56.00N 079-50.00W, 28-34.00N 080-12.00W,
28-32.00N 080-33.71W.
B. 30-01.00N 079-17.00W, 30-58.00N 078-21.00W,
30-38.00N 077-57.00W, 29-47.00N 078-57.00W.
C. 34-19.00N 074-37.00W, 36-16.00N 072-08.00W,
35-42.00N 071-30.00W, 33-46.00N 073-58.00W.
D. 47-41.00N 050-41.00W, 50-04.00N 042-48.00W,
48-53.00N 042-05.00W, 46-33.00N 049-49.00W.
2. CANCEL THIS MSG 160443Z APR 25.
>3d ago
(13-04-2025 00:30 UTC)
1. NORTH AMERICAN ICE SERVICE (NAIS)
ICEBERG BULLETIN 120001Z APR.
2. WARNING! THE INTERNATIONAL ICE PATROL
IS EXPERIENCING REDUCED ICEBERG
RECONNAISSANCE. ALL ICEBERG LIMITS
REPORTED BELOW ARE ESTIMATED.
PLEASE NAVIGATE WITH CAUTION.
3. ICEBERG LIMIT ALONG TRACKLINE JOINING
46-58N 054-04W, 42-35N 050-43W,
43-10N 046-10W, 46-30N 040-00W,
56-10N 049-30W, 59-00N 056-20W.
4. ESTIMATED ICEBERG LIMIT ALONG
TRACKLINE JOINING
59-00N 056-20W, 60-20N 055-05W,
58-45N 049-35W, 57-15N 042-30W,
58-10N 041-10W, 63-55N 038-00W,
64-55N 028-00W.
5. WESTERN ICEBERG LIMIT ALONG TRACKLINE
JOINING
50-20N 061-15W, 48-05N 058-45W.
6. SEA ICE LIMIT ALONG TRACKLINES
JOINING:
A. 46-22N 064-34W, 48-31N 063-51W,
48-51N 064-12W.
B. 49-04N 066-46W, 50-05N 065-18W,
49-36N 059-30W, 50-22N 057-32W.
C. 47-44N 061-12W, 47-53N 061-32W,
47-11N 062-16W, 47-07N 061-44W,
47-44N 061-12W.
D. 48-42N 053-05W, 50-55N 048-01W,
55-00N 051-24W, 56-56N 055-27W,
61-17N 060-03W, 62-00N 058-58W,
62-47N 057-41W.
E. 62-25N 040-40W, 60-06N 041-51W,
59-36N 042-43W, 59-27N 044-54W,
60-16N 047-50W, 60-37N 046-35W.
7. MOST RECENT RECONNAISSANCE:
SOUTHERN LIMIT ICEBERG FLIGHT 10 APR 25.
8. REPORT POSITION AND TIME OF ANY ICEBERGS
SEA ICE OR STATIONARY RADAR TARGETS THAT
MAY LIKELY BE ICE TO THE NEAREST CANADIAN
COAST GUARD MARINE COMMUNICATIONS AND
TRAFFIC SERVICE STATION OR
USING INMARSAT CODE 42.
9. FOR MORE REPORTING INFORMATION OR TO
DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
GO TO WWW.NAVCEN.USCG.GOV/IIP.
10. CANCEL THIS MSG 130001Z APR 25.
>3d ago
(12-04-2025 06:00 UTC)
WESTERN NORTH ATLANTIC.
FLORIDA.
1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING
060240Z TO 060711Z APR, ALTERNATE
070214Z TO 070645Z, 080148Z TO 080619Z,
090122Z TO 090553Z, 100056Z TO 100527Z,
110030Z TO 110501Z AND 120004Z TO 120435Z APR
IN AREAS BOUND BY:
A. 28-39.00N 080-37.69W, 28-39.00N 080-25.00W,
28-17.00N 079-45.00W, 28-12.00N 079-49.00W,
28-28.95N 080-32.30W.
B. 26-39.00N 076-44.00W, 26-45.00N 076-37.00W,
26-38.00N 076-09.00W, 26-12.00N 075-07.00W,
25-44.00N 074-19.00W, 24-46.00N 073-20.00W,
24-38.00N 073-29.00W, 25-17.00N 074-58.00W,
25-43.00N 075-40.00W, 26-13.00N 076-27.00W.
2. CANCEL THIS MSG 120535Z APR 25.
>4d ago
(12-04-2025 00:30 UTC)
1. NORTH AMERICAN ICE SERVICE (NAIS)
ICEBERG BULLETIN 110001Z APR.
2. WARNING! THE INTERNATIONAL ICE PATROL
IS EXPERIENCING REDUCED ICEBERG
RECONNAISSANCE. ALL ICEBERG LIMITS
REPORTED BELOW ARE ESTIMATED.
PLEASE NAVIGATE WITH CAUTION.
3. ICEBERG LIMIT ALONG TRACKLINE JOINING
46-58N 054-04W, 43-15N 051-15W,
43-10N 046-10W, 46-30N 040-00W,
56-10N 049-30W, 59-00N 056-20W.
4. ESTIMATED ICEBERG LIMIT ALONG
TRACKLINE JOINING
59-00N 056-20W, 60-20N 055-05W,
58-45N 049-35W, 57-15N 042-30W,
58-10N 041-10W, 63-55N 038-00W,
64-55N 028-00W.
5. WESTERN ICEBERG LIMIT ALONG TRACKLINE
JOINING
50-20N 061-15W, 48-05N 058-45W.
6. SEA ICE LIMIT ALONG TRACKLINES
JOINING:
A. 46-22N 064-34W, 48-31N 063-51W,
48-51N 064-12W.
B. 49-04N 066-46W, 50-05N 065-18W,
49-36N 059-30W, 50-22N 057-32W.
C. 47-44N 061-12W, 47-53N 061-32W,
47-11N 062-16W, 47-07N 061-44W,
47-44N 061-12W.
D. 48-42N 053-05W, 50-17N 047-49W,
55-13N 051-50W, 57-31N 055-49W,
61-17N 060-03W, 62-00N 058-58W,
62-47N 057-41W.
E. 62-25N 041-14W, 60-51N 041-34W,
59-54N 042-18W, 59-39N 043-08W,
59-33N 044-02W, 59-36N 044-58W,
59-57N 046-02W, 60-22N 046-37W,
60-39N 046-12W.
7. MOST RECENT RECONNAISSANCE:
INTERIOR SATELLITE PASS 10 APR 25.
8. REPORT POSITION AND TIME OF ANY ICEBERGS
SEA ICE OR STATIONARY RADAR TARGETS THAT
MAY LIKELY BE ICE TO THE NEAREST CANADIAN
COAST GUARD MARINE COMMUNICATIONS AND
TRAFFIC SERVICE STATION OR
USING INMARSAT CODE 42.
9. FOR MORE REPORTING INFORMATION OR TO
DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
GO TO GO TO WWW.NAVCEN.USCG.GOV/IIP.
10. CANCEL THIS MSG 120001Z APR 25.
>4d ago
(11-04-2025 17:30 UTC)
WESTERN NORTH ATLANTIC.
FLORIDA.
1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING
142300Z TO 150343Z APR, ALTERNATE
152300Z TO 160343Z APR IN AREAS BOUND BY:
A. 28-39.91N 080-38.32W, 29-10.00N 080-16.00W,
29-31.00N 079-39.00W, 29-28.00N 079-35.00W,
28-56.00N 079-50.00W, 28-34.00N 080-12.00W,
28-32.00N 080-33.71W.
B. 30-01.00N 079-17.00W, 30-58.00N 078-21.00W,
30-38.00N 077-57.00W, 29-47.00N 078-57.00W.
C. 34-19.00N 074-37.00W, 36-16.00N 072-08.00W,
35-42.00N 071-30.00W, 33-46.00N 073-58.00W.
D. 47-41.00N 050-41.00W, 50-04.00N 042-48.00W,
48-53.00N 042-05.00W, 46-33.00N 049-49.00W.
2. CANCEL NAVAREA IV 396/25.
3. CANCEL THIS MSG 160443Z APR 25.
>4d ago
(11-04-2025 14:00 UTC)
1. NAVAREA IV WARNINGS IN FORCE AS OF 041659Z APR.
ALL THE INFORCE WARNINGS ARE LISTED HERE.
391/2025, 390/2025, 389/2025, 388/2025, 387/2025,
385/2025, 383/2025, 382/2025, 380/2025, 375/2025,
373/2025, 366/2025, 363/2025, 354/2025, 343/2025,
341/2025, 322/2025, 318/2025, 312/2025, 311/2025,
207/2025, 190/2025, 183/2025, 171/2025, 168/2025,
155/2025, 130/2025, 102/2025, 90/2025, 49/2025,
27/2025, 12/2025, 8/2025.
1596/2024, 1578/2024, 1553/2024, 1524/2024,
1409/2024, 1382/2024, 1372/2024, 1299/2024,
1196/2024, 1125/2024, 901/2024, 797/2024, 768/2024,
746/2024, 733/2024, 722/2024, 703/2024, 702/2024,
701/2024, 659/2024, 533/2024, 449/2024, 437/2024,
325/2024, 214/2024, 206/2024, 177/2024, 161/2024,
151/2024, 12/2024.
1404/2023, 1403/2023, 1377/2023, 959/2023, 873/2023,
356/2023, 222/2023, 66/2023, 57/2023.
748/2022, 441/2022, 439/2022, 367/2022, 227/2022,
141/2022, 120/2022.
1157/2021, 1003/2021, 778/2021, 278/2021, 277/2021,
144/2021.
2. THE COMPLETE TEXT OF ALL IN-FORCE NAVAREA IV
BROADCAST WARNINGS ARE AVAILABLE ON THE NGA
MARITIME SAFETY INFORMATION WEBSITE AT:
MSI.NGA.MIL/NAVWARNINGS.
ALTERNATIVELY, THESE MAY BE REQUESTED BY E-MAIL
FROM THE NAVAREA IV COORDINATOR AT [email protected].
3. CANCEL NAVAREA IV 367/25.
>5d ago
(11-04-2025 00:30 UTC)
1. NORTH AMERICAN ICE SERVICE (NAIS)
ICEBERG BULLETIN 100001Z APR.
2. WARNING! THE INTERNATIONAL ICE PATROL
IS EXPERIENCING REDUCED ICEBERG
RECONNAISSANCE. ALL ICEBERG LIMITS
REPORTED BELOW ARE ESTIMATED.
PLEASE NAVIGATE WITH CAUTION.
3. ICEBERG LIMIT ALONG TRACKLINE JOINING
46-58N 054-04W, 43-25N 051-20W,
43-15N 046-20W, 46-30N 040-00W,
56-10N 049-30W, 59-00N 056-20W.
4. ESTIMATED ICEBERG LIMIT ALONG
TRACKLINE JOINING
59-00N 056-20W, 60-20N 055-05W,
58-45N 049-35W, 57-15N 042-30W,
58-10N 041-10W, 63-55N 038-00W,
64-55N 028-00W.
5. WESTERN ICEBERG LIMIT ALONG TRACKLINE
JOINING
50-20N 061-15W, 48-05N 058-45W.
6. SEA ICE LIMIT ALONG TRACKLINES
JOINING:
A. 46-22N 064-34W, 48-31N 063-51W,
48-51N 064-12W.
B. 49-04N 066-46W, 50-05N 065-18W,
49-36N 059-30W, 50-22N 057-32W.
C. 47-44N 061-12W, 47-53N 061-32W,
47-11N 062-16W, 47-07N 061-44W,
47-44N 061-12W.
D. 48-42N 053-05W, 50-17N 047-49W,
55-13N 051-50W, 57-31N 055-49W,
61-17N 060-03W, 62-00N 058-58W,
62-47N 057-41W.
E. 62-25N 041-14W, 60-12N 042-03W,
59-42N 042-45W, 59-34N 044-35W,
59-50N 045-58W, 60-24N 046-44W,
60-37N 046-17W.
7. MOST RECENT RECONNAISSANCE:
INTERIOR ICEBERG FLIGHT 08 APR 25.
8. REPORT POSITION AND TIME OF ANY ICEBERGS
SEA ICE OR STATIONARY RADAR TARGETS THAT
MAY LIKELY BE ICE TO THE NEAREST CANADIAN
COAST GUARD MARINE COMMUNICATIONS AND
TRAFFIC SERVICE STATION OR
USING INMARSAT CODE 42.
9. FOR MORE REPORTING INFORMATION OR TO
DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
GO TO WWW.NAVCEN.USCG.GOV/IIP.
10. CANCEL THIS MSG 110001Z APR 25.
>5d ago
(10-04-2025 22:30 UTC)
WESTERN NORTH ATLANTIC.
FRENCH GUIANA.
1. HAZARDOUS OPERATIONS 101100Z TO 102100Z APR
IN AREA BOUND BY
05-15.00N 052-00.00W, 05-15.00N 051-45.00W,
05-00.00N 051-45.00W, 05-00.00N 052-00.00W.
2. CANCEL THIS MSG 102200Z APR 25.
>5d ago
(10-04-2025 14:30 UTC)
CANCEL NAVAREA IV 399/25 AND THIS MSG.
SERVICE RESTORED.
>5d ago
(10-04-2025 14:30 UTC)
FOLLOWING USCG REMOTE COMMUNICATION
FACITLITIES MESSAGING SERVICES MAY BE UNRELIEABLE
UNTIL FURTHER NOTICE:
A. BOSTON (F) 41-43.00N 070-31.00W.
B. CHESAPEAKE (N) 36-44.00N 076-01.00W.
C. MIAMI (A) 25-30.00N 080-23.00W.
D. NEW ORLEANS (G) 29-53.00N 089-57.00W.
E. CHARLESTON (E) 32-08.00N 081-42.00W.
F. SAN JUAN (R) 18-27.00N 066-06.00W.
>6d ago
(10-04-2025 05:00 UTC)
WESTERN NORTH ATLANTIC.
FLORIDA.
1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING
092300Z TO 100243Z APR, ALTERNATE
102300Z TO 110243Z APR IN AREAS BOUND BY
A. 28-39.91N 080-38.32W, 29-10.00N 080-16.00W,
29-31.00N 079-39.00W, 29-28.00N 079-35.00W,
28-56.00N 079-50.00W, 28-34.00N 080-12.00W,
28-32.00N 080-33.71W.
B. 30-01.00N 079-17.00W, 30-58.00N 078-21.00W,
30-38.00N 077-57.00W, 29-47.00N 078-57.00W.
C. 34-19.00N 074-37.00W, 36-16.00N 072-08.00W,
35-42.00N 071-30.00W, 33-46.00N 073-58.00W.
D. 47-41.00N 050-41.00W, 50-04.00N 042-48.00W,
48-53.00N 042-05.00W, 46-33.00N 049-49.00W.
2. CANCEL NAVAREA IV 391/25.
3. CANCEL THIS MSG 110343Z APR 25.
>6d ago
(10-04-2025 00:30 UTC)
1. NORTH AMERICAN ICE SERVICE (NAIS)
ICEBERG BULLETIN 090001Z APR.
2. WARNING! THE INTERNATIONAL ICE PATROL
IS EXPERIENCING REDUCED ICEBERG
RECONNAISSANCE. ALL ICEBERG LIMITS
REPORTED BELOW ARE ESTIMATED.
PLEASE NAVIGATE WITH CAUTION.
3. ICEBERG LIMIT ALONG TRACKLINE JOINING
46-58N 054-04W, 43-25N 051-20W,
43-15N 046-20W, 46-55N 040-20W,
52-30N 044-50W, 56-10N 049-30W,
59-00N 056-20W.
4. ESTIMATED ICEBERG LIMIT ALONG
TRACKLINE JOINING
59-00N 056-20W, 60-20N 055-05W,
58-45N 049-35W, 57-15N 042-30W,
58-10N 041-10W, 63-55N 038-00W,
64-55N 028-00W.
5. WESTERN ICEBERG LIMIT ALONG TRACKLINE
JOINING
50-14N 061-42W, 47-55N 059-10W.
6. SEA ICE LIMIT ALONG TRACKLINES
JOINING:
A. 46-20N 060-17W, 46-56N 060-03W,
47-53N 061-16W, 47-11N 064-00W,
48-45N 063-57W, 48-51N 064-12W.
B. 49-04N 066-46W, 50-05N 065-18W,
49-23N 059-11W, 48-47N 058-46W.
C. 48-42N 053-05W, 50-12N 047-58W,
54-41N 051-01W, 56-58N 056-41W,
59-54N 058-50W, 61-58N 057-21W.
D. 62-25N 040-44W, 61-02N 041-15W,
59-22N 042-19W, 59-03N 043-07W,
59-04N 044-54W, 60-18N 046-19W,
60-26N 045-56W.
7. MOST RECENT RECONNAISSANCE:
SOUTHERN LIMIT SATELLITE PASS 07 APR 25.
8. REPORT POSITION AND TIME OF ANY ICEBERGS
SEA ICE OR STATIONARY RADAR TARGETS THAT
MAY LIKELY BE ICE TO THE NEAREST CANADIAN
COAST GUARD MARINE COMMUNICATIONS AND
TRAFFIC SERVICE STATION OR
USING INMARSAT CODE 42.
9. FOR MORE REPORTING INFORMATION OR TO
DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
GO TO WWW.NAVCEN.USCG.GOV/IIP.
10. CANCEL THIS MSG 100001Z APR 25.
>6d ago
(09-04-2025 17:00 UTC)
1. NAVAREA IV MOBILE OFFSHORE DRILLING UNITS
POSITIONS AT 031415Z APR:
A. AGOSTO 12 19-23.0N 092-03.1W.
B. ARGOS PLATFORM 27-10.4N 090-22.1W.
C. ATLANTIS 19-23.5N 092-02.4W.
D. (NEW POSITION) BLUE EAGLE
18-28.4N 093-19.4W.
E. BORR RAN 18-46.2N 093-11.7W.
F. BP ATLANTIS PLATFORM 27-11.7N 090-01.6W.
G. BW PIONEER 26-41.7N 090-30.6W.
H. CAMPECHE 18-30.5N 093-14.4W.
I. CHIHUAHUA 18-51.3N 091-50.5W.
J. CME I 19-07.3N 092-07.2W.
K. CME II 19-03.8N 092-08.3W.
L. (NEW POSITION) COATZACOALCOS
18-52.9N 091-47.3W.
M. DEEPWATER ASGARD 27-30.0N 090-33.6W.
N. DEEPWATER ATLAS 26-54.2N 091-35.6W.
O. DEEPWATER CONQUEROR 26-12.4N 091-27.4W.
P. DEEPWATER PONTUS 26-06.9N 094-53.2W.
Q. DEEPWATER POSEIDON 28-12.0N 089-15.9W.
R. DEEPWATER PROTEUS 28-26.0N 087-56.4W.
S. DEEPWATER THALASSA 26-12.2N 094-44.5W.
T. DEEPWATER TITAN 27-09.7N 091-15.0W.
U. DEVELOPMENT DRILLER III 10-36.7N 061-45.7W.
V. (NEW POSITION) ESSAR WILDCAT
18-51.5N 091-45.7W.
W. FRIDA I 19-36.1N 092-31.6W.
X. GALAR 18-31.1N 093-22.1W.
Y. GERSEMI 19-35.1N 092-05.0W.
Z. GRID 18-44.4N 093-07.2W.
AA. GULF DRILLER VI 19-05.9N 092-26.9W.
AB. GULF DRILLER VIII 18-29.8N 094-00.3W.
AC. H&P RIG 201 28-09.4N 089-13.0W.
AD. H&P RIG 204 28-09.5N 089-07.0W.
AE. H&P RIG 205 26-06.8N 094-53.2W.
AF. (NEW POSITION) HELIX Q5000
28-21.8N 087-55.4W.
AG. IOLAIR 19-29.2N 091-57.9W.
AH. JACK ST MALO 26-14.1N 091-15.6W.
AI. (NEW POSITION) JINDAL PIONEER
18-24.0N 093-47.7W.
AJ. JOE DOUGLAS 10-04.9N 060-20.6W.
AK. KUKULKAN 18-16.4N 094-03.6W.
AL. LA COVADONGA 18-31.3N 092-58.2W.
AM. LA SANTA MARIA 19-30.5N 092-04.3W.
AN. (NEW POSITION) LIZA DESTINY
08-00.7N 056-59.5W.
AO. (NEW POSITION) LIZA UNITY
08-00.6N 056-54.9W.
AP. MAD DOG 27-11.3N 090-16.1W.
AQ. MAERSK DEVELOPER 10-38.7N 061-38.2W.
AR. (NEW POSITION) MAERSK DISCOVERER
11-36.9N 073-30.4W.
AS. MARLIN TLP 29-06.5N 087-56.6W.
AT. MIAMTE MV34 18-24.3N 093-46.2W.
AU. NABARIMA 10-14.8N 062-09.0W.
AV. NABORS MODS 200 28-06.2N 090-12.1W.
AW. NABORS MODS 400 26-56.0N 090-31.4W.
AX. NFE PIONEER III 22-39.2N 097-40.8W.
AY. NJORD 18-30.0N 092-51.4W.
AZ. NOBLE BLACKRHINO 27-01.7N 091-00.5W.
AAA. (NEW POSITION) NOBLE BOB DOUGLAS
07-58.5N 056-41.0W.
AAB. NOBLE DON TAYLOR 07-52.3N 056-39.7W.
AAC. NOBLE GLOBETROTTER I 27-32.3N 090-09.9W.
AAD. (NEW POSITION) NOBLE SAM CROFT
07-58.9N 056-56.6W.
AAE. NOBLE STANLEY LAFOSSE 28-41.7N 088-11.4W.
AAF. (NEW POSITION) NOBLE TOM MADDEN
08-05.6N 056-49.6W.
AAG. NOBLE VALIANT 26-12.7N 092-08.0W.
AAH. OCEAN BLACKHAWK 28-54.7N 088-05.6W.
AAI. (NEW POSITION) OCEAN BLACKHORNET
27-54.0N 089-48.3W.
AAJ. OCEAN BLACKLION 27-08.8N 090-19.4W.
AAK. ODIN 18-30.0N 094-04.7W.
AAL. OLYMPUS N88 28-09.6N 089-12.8W.
AAM. PAPALOAPAN 19-25.1N 092-03.1W.
AAN. (NEW POSITION) PROSPERITY
08-11.7N 057-00.2W.
AAO. RALPH COFFMAN 18-20.4N 093-53.6W.
AAP. ROWAN RELENTLESS 28-23.3N 088-14.1W.
AAQ. (NEW POSITION) SANDUNGA
18-20.4N 093-53.6W.
AAR. SEAROSE FPSO 46-47.3N 048-00.8W.
AAS. SEVAN LOUISIANA 28-50.2N 088-33.6W.
AAT. (NEW POSITION) STENA CARRON
08-02.5N 056-45.4W.
AAU. STENA EVOLUTION 28-09.7N 088-58.2W.
AAV. STENA ICEMAX 27-13.5N 090-01.9W.
AAW. TABASCO 19-02.5N 092-14.8W.
AAX. THUNDER HORSE PDQ 28-12.7N 088-28.7W.
AAY. TS TOPAZ 19-02.6N 092-26.6W.
AAZ. TUXPAN 18-45.8N 091-45.7W.
AAAA. UXPANAPA 20-49.3N 096-55.9W.
AAAB. VALARIS DS-16 27-14.6N 090-48.5W.
AAAC. (NEW POSITION) VALARIS GORILLA VII
10-39.3N 061-36.7W.
AAAD. VITO FPU 28-01.6N 089-12.6W.
AAAE. WEST COURAGEOUS 19-30.4N 092-00.0W.
AAAF. WEST DEFENDER 18-28.6N 094-01.9W.
AAAG. WEST INTREPID 19-36.5N 092-15.5W.
AAAH. WEST NEPTUNE 26-18.1N 092-39.9W.
AAAI. (NEW POSITION) WEST VELA
27-58.1N 089-57.6W.
AAAJ. WFD 400 28-32.0N 091-32.7W.
AAAK. WOODPECKER 10-06.8N 060-49.7W.
AAAL. YUNUEN 19-35.3N 092-12.1W.
AAAM. YUUM KAK NAAB 19-35.8N 092-17.9W.
AAAN. (NEW POSITION) ZACATECAS
18-51.5N 091-44.2W.
2. TO REPORT A MOBILE OFFSHORE DRILLING UNIT AS
PER IMO RESOLUTION A.1023(26), PARAGRAPH 11.5.1,
CONTACT [email protected] SUBJ: MODU REPORT.
3. CANCEL NAVAREA IV 360/25.
>7d ago
(09-04-2025 00:30 UTC)
1. NORTH AMERICAN ICE SERVICE (NAIS)
ICEBERG BULLETIN 080001Z APR.
2. WARNING! THE INTERNATIONAL ICE PATROL
IS EXPERIENCING REDUCED ICEBERG
RECONNAISSANCE. ALL ICEBERG LIMITS
REPORTED BELOW ARE ESTIMATED.
PLEASE NAVIGATE WITH CAUTION.
3. ICEBERG LIMIT ALONG TRACKLINE JOINING
46-58N 054-04W, 43-25N 051-20W,
43-15N 046-20W, 46-55N 040-20W,
52-30N 044-50W, 56-10N 049-30W,
59-00N 056-20W.
4. ESTIMATED ICEBERG LIMIT ALONG
TRACKLINE JOINING
59-00N 056-20W, 61-35N 055-10W,
59-00N 047-35W, 58-20N 044-00W,
59-25N 040-55W, 62-45N 039-10W,
64-55N 028-00W.
5. WESTERN ICEBERG LIMIT ALONG TRACKLINE
JOINING
50-14N 061-42W, 47-55N 059-10W.
6. SEA ICE LIMIT ALONG TRACKLINES
JOINING:
A. 46-20N 060-17W, 46-56N 060-03W,
47-53N 061-16W, 47-54N 063-27W,
49-23N 063-35W.
B. 49-48N 063-15W, 49-34N 058-59W,
48-30N 059-21W, 48-06N 059-05W.
C. 48-42N 053-05W, 50-12N 047-58W,
54-41N 051-01W, 56-58N 056-41W,
59-54N 058-50W, 61-58N 057-21W.
D. 62-25N 040-44W, 61-02N 041-15W,
59-22N 042-19W, 59-03N 043-07W,
59-04N 044-54W, 60-18N 046-19W,
60-26N 045-56W.
7. MOST RECENT RECONNAISSANCE:
SOUTHERN LIMIT SATELLITE PASS 06 APR 25.
8. REPORT POSITION AND TIME OF ANY ICEBERGS
SEA ICE OR STATIONARY RADAR TARGETS THAT
MAY LIKELY BE ICE TO THE NEAREST CANADIAN
COAST GUARD MARINE COMMUNICATIONS AND
TRAFFIC SERVICE STATION OR
USING INMARSAT CODE 42.
9. FOR MORE REPORTING INFORMATION OR TO
DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
GO TO WWW.NAVCEN.USCG.GOV/IIP.
10. CANCEL THIS MSG 090001Z APR 25.
>7d ago
(08-04-2025 22:30 UTC)
GULF OF AMERICA.
LOUISIANA.
1. SURVEY OPERATIONS 20 MAR THRU 20 JUN
BY M/V DINO CHOUEST IN AREA BOUND BY
28-22.50N 090-01.56W, 28-18.23N 089-40.07W,
28-05.30N 089-45.21W, 28-04.84N 090-09.61W.
2. CANCEL THIS MSG 210001Z JUN 25.
>8d ago
(08-04-2025 00:30 UTC)
1. NORTH AMERICAN ICE SERVICE (NAIS)
ICEBERG BULLETIN 070001Z APR.
2. WARNING! THE INTERNATIONAL ICE PATROL
IS EXPERIENCING REDUCED ICEBERG
RECONNAISSANCE. ALL ICEBERG LIMITS
REPORTED BELOW ARE ESTIMATED.
PLEASE NAVIGATE WITH CAUTION.
3. ICEBERG LIMIT ALONG TRACKLINE JOINING
46-58N 054-04W, 43-25N 051-20W,
43-15N 046-20W, 46-55N 040-20W,
52-30N 044-50W, 56-10N 049-30W,
59-00N 056-20W.
4. ESTIMATED ICEBERG LIMIT ALONG
TRACKLINE JOINING
59-00N 056-20W, 61-35N 055-10W,
59-00N 047-35W, 58-20N 044-00W,
59-25N 040-55W, 62-45N 039-10W,
64-55N 028-00W.
5. WESTERN ICEBERG LIMIT ALONG TRACKLINE
JOINING
50-14N 061-42W, 48-30N 061-30W,
47 40N 059 16W.
6. SEA ICE LIMIT ALONG TRACKLINES
JOINING:
A. 46-20N 060-17W, 46-56N 060-03W,
47-53N 061-16W, 47-54N 063-27W,
49-23N 063-35W.
B. 49-48N 063-15W, 49-34N 058-59W,
48-30N 059-21W, 48-06N 059-05W.
C. 48-42N 053-05W, 50-12N 047-58W,
54-41N 051-01W, 56-58N 056-41W,
59-54N 058-50W, 61-58N 057-21W.
D. 62-24N 041-19W, 61-39N 041-28W,
60-18N 041-44W, 59-33N 042-49W,
59-28N 044-58W, 59-45N 045-58W,
60-35N 047-21W.
7. MOST RECENT RECONNAISSANCE:
INTERIOR ICEBERG FLIGHT 03 APR 25.
8. REPORT POSITION AND TIME OF ANY ICEBERGS
SEA ICE OR STATIONARY RADAR TARGETS THAT
MAY LIKELY BE ICE TO THE NEAREST CANADIAN
COAST GUARD MARINE COMMUNICATIONS AND
TRAFFIC SERVICE STATION OR
USING INMARSAT CODE 42.
9. FOR MORE REPORTING INFORMATION OR TO
DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
GO TO WWW.NAVCEN.USCG.GOV/IIP.
10. CANCEL THIS MSG 080001Z APR 25.
>9d ago
(07-04-2025 00:30 UTC)
WESTERN CARIBBEAN SEA.
CAYMAN ISLANDS.
1. SURVEY OPERATIONS IN PROGRESS UNTIL
06 APR BY VESSEL SD-3001 IN AREA BOUND BY
19-28.41N 082-28.37W, 19-03.49N 082-28.38W,
19-03.71N 083-35.56W, 19-27.83N 083-35.86W.
WIDE BERTH REQUESTED.
2. CANCEL NAVAREA IV 378/25.
3. CANCEL THIS MSG 070001Z APR 25.
>9d ago
(07-04-2025 00:30 UTC)
1. NORTH AMERICAN ICE SERVICE (NAIS)
ICEBERG BULLETIN 060001Z APR.
2. WARNING! THE INTERNATIONAL ICE PATROL
IS EXPERIENCING REDUCED ICEBERG
RECONNAISSANCE. ALL ICEBERG LIMITS
REPORTED BELOW ARE ESTIMATED.
PLEASE NAVIGATE WITH CAUTION.
3. ICEBERG LIMIT ALONG TRACKLINE JOINING
46-58N 054-04W, 43-50N 050-45W,
43-50N 046-25W, 46-55N 040-20W,
52-30N 044-50W, 56-10N 049-30W,
59-00N 056-20W.
4. ESTIMATED ICEBERG LIMIT ALONG
TRACKLINE JOINING
59-00N 056-20W, 61-35N 055-10W,
59-00N 047-35W, 58-20N 044-00W,
59-25N 040-55W, 62-45N 039-10W,
64-55N 028-00W.
5. WESTERN ICEBERG LIMIT ALONG TRACKLINE
JOINING
50-14N 061-42W, 48-30N 061-30W,
47 40N 059 16W.
6. SEA ICE LIMIT ALONG TRACKLINES
JOINING:
A. 46-20N 060-17W, 46-56N 060-03W,
47-53N 061-16W, 47-54N 063-27W,
49-23N 063-35W.
B. 49-48N 063-15W, 49-34N 058-59W,
48-30N 059-21W, 48-06N 059-05W.
C. 48-42N 053-05W, 50-12N 047-58W,
54-41N 051-01W, 56-58N 056-41W,
59-54N 058-50W, 61-58N 057-21W.
D. 62-24N 041-19W, 61-39N 041-28W,
60-18N 041-44W, 59-33N 042-49W,
59-28N 044-58W, 59-45N 045-58W,
60-35N 047-21W.
7. MOST RECENT RECONNAISSANCE:
INTERIOR ICEBERG FLIGHT 03 APR 25.
8. REPORT POSITION AND TIME OF ANY ICEBERGS
SEA ICE OR STATIONARY RADAR TARGETS THAT
MAY LIKELY BE ICE TO THE NEAREST CANADIAN
COAST GUARD MARINE COMMUNICATIONS AND
TRAFFIC SERVICE STATION OR
USING INMARSAT CODE 42.
9. FOR MORE REPORTING INFORMATION OR TO
DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
GO TO WWW.NAVCEN.USCG.GOV/IIP.
10. CANCEL THIS MSG 070001Z APR 25.
>10d ago
(06-04-2025 00:30 UTC)
1. NORTH AMERICAN ICE SERVICE (NAIS)
ICEBERG BULLETIN 050001Z APR.
2. WARNING! THE INTERNATIONAL ICE PATROL
IS EXPERIENCING REDUCED ICEBERG
RECONNAISSANCE. ALL ICEBERG LIMITS
REPORTED BELOW ARE ESTIMATED.
PLEASE NAVIGATE WITH CAUTION.
3. ICEBERG LIMIT ALONG TRACKLINE JOINING
46-58N 054-04W, 43-25N 051-15W,
43-25N 046-10W, 46-55N 040-40W,
54-50N 047-50W, 59-00N 056-20W.
4. ESTIMATED ICEBERG LIMIT ALONG
TRACKLINE JOINING
59-00N 056-20W, 61-35N 055-10W,
59-00N 047-35W, 58-20N 044-00W,
59-25N 040-55W, 62-45N 039-10W,
64-55N 028-00W.
5. WESTERN ICEBERG LIMIT ALONG TRACKLINE
JOINING
50-19N 062-30W, 48-40N 061-15W.
6. SEA ICE LIMIT ALONG TRACKLINES
JOINING:
A. 46-20N 060-17W, 46-56N 060-03W,
47-53N 061-16W, 47-54N 063-27W,
49-23N 063-35W.
B. 49-48N 063-15W, 49-34N 058-59W,
48-30N 059-21W, 48-06N 059-05W.
C. 48-42N 053-05W, 50-12N 047-58W,
54-41N 051-01W, 56-58N 056-41W,
59-54N 058-50W, 61-58N 057-21W.
D. 62-25N 041-11W, 59-50N 041-17W,
58-51N 043-56W, 59-05N 046-10W,
60-10N 047-05W, 60-37N 046-19W.
7. MOST RECENT RECONNAISSANCE:
INTERIOR ICEBERG FLIGHT 03 APR 25.
8. REPORT POSITION AND TIME OF ANY ICEBERGS
SEA ICE OR STATIONARY RADAR TARGETS THAT
MAY LIKELY BE ICE TO THE NEAREST CANADIAN
COAST GUARD MARINE COMMUNICATIONS AND
TRAFFIC SERVICE STATION OR
USING INMARSAT CODE 42.
9. FOR MORE REPORTING INFORMATION OR TO
DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
GO TO WWW.NAVCEN.USCG.GOV/IIP.
10. CANCEL THIS MSG 060001Z APR 25.
>10d ago
(06-04-2025 00:30 UTC)
WESTERN NORTH ATLANTIC.
GUYANA.
1. TEN KILOMETER LONG SEISMIC CABLE WITH
TWO YELLOW FLOATS ADRIFT IN VICINITY
08-35.10N 057-40.70W ON 02 APR.
2. CANCEL THIS MSG 060003Z APR 25.
>11d ago
(05-04-2025 05:00 UTC)
WESTERN NORTH ATLANTIC.
FLORIDA.
1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING
092200Z TO 100243Z APR, ALTERNATE
101700Z TO 102143Z APR IN AREAS BOUND BY
A. 28-39.91N 080-38.32W, 29-10.00N 080-16.00W,
29-31.00N 079-39.00W, 29-28.00N 079-35.00W,
28-56.00N 079-50.00W, 28-34.00N 080-12.00W,
28-32.00N 080-33.71W.
B. 30-01.00N 079-17.00W, 30-58.00N 078-21.00W,
30-38.00N 077-57.00W, 29-47.00N 078-57.00W.
C. 34-19.00N 074-37.00W, 36-16.00N 072-08.00W,
35-42.00N 071-30.00W, 33-46.00N 073-58.00W.
D. 47-41.00N 050-41.00W, 50-04.00N 042-48.00W,
48-53.00N 042-05.00W, 46-33.00N 049-49.00W.
2. CANCEL THIS MSG 102243Z APR 25.
>11d ago
(05-04-2025 00:30 UTC)
1. NORTH AMERICAN ICE SERVICE (NAIS)
ICEBERG BULLETIN 040001Z APR.
2. WARNING! THE INTERNATIONAL ICE PATROL
IS EXPERIENCING REDUCED ICEBERG
RECONNAISSANCE. ALL ICEBERG LIMITS
REPORTED BELOW ARE ESTIMATED.
PLEASE NAVIGATE WITH CAUTION.
3. ICEBERG LIMIT ALONG TRACKLINE JOINING
46-58N 054-04W, 43-50N 050-45W,
43-50N 046-25W, 46-55N 040-20W,
52-30N 044-50W, 56-10N 049-30W,
59-00N 056-20W.
4. ESTIMATED ICEBERG LIMIT ALONG
TRACKLINE JOINING
59-00N 056-20W, 61-35N 055-10W,
59-00N 047-35W, 57-45N 044-05W,
58-50N 040-30W, 62-35N 039-45W,
64-55N 028-00W.
5. WESTERN ICEBERG LIMIT ALONG TRACKLINE
JOINING
50-19N 062-30W, 48-45N 061-05W,
47 40N 059 16W.
6. SEA ICE LIMIT ALONG TRACKLINES
JOINING:
A. 46-20N 060-17W, 46-56N 060-03W,
47-53N 061-16W, 47-54N 063-27W,
49-23N 063-35W.
B. 49-48N 063-15W, 49-48N 059-06W,
48-47N 058-46W.
C. 48-42N 053-05W, 50-12N 047-58W,
54-41N 051-01W, 56-58N 056-41W,
59-54N 058-50W, 61-58N 057-21W.
D. 62-25N 041-11W, 59-50N 041-17W,
58-51N 043-56W, 59-05N 046-10W,
60-10N 047-05W, 60-37N 046-19W.
7. MOST RECENT RECONNAISSANCE:
INTERIOR ICEBERG FLIGHT 03 APR 25.
8. REPORT POSITION AND TIME OF ANY ICEBERGS
SEA ICE OR STATIONARY RADAR TARGETS THAT
MAY LIKELY BE ICE TO THE NEAREST CANADIAN
COAST GUARD MARINE COMMUNICATIONS AND
TRAFFIC SERVICE STATION OR
USING INMARSAT CODE 42.
9. FOR MORE REPORTING INFORMATION OR TO
DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
GO TO WWW.NAVCEN.USCG.GOV/IIP.
10. CANCEL THIS MSG 050001Z APR 25.
>11d ago
(05-04-2025 00:00 UTC)
WESTERN NORTH ATLANTIC.
1. HF AND MF SERVICES OFF AIR
031600Z TO 031700Z APR AT
USCG REMOTE COMMUNICATION FACILITIES:
A. BOSTON (F) 41-42.8N 070-30.3W.
B. CHARLESTON (E) 32-50.7N 079-57.0W.
C. CHESAPEAKE (N) 36-43.7N 076-00.6W.
D. MIAMI (A) 25-37.4N 080-23.4W.
E. NEW ORLEANS (G) 29-53.1N 089-56.7W.
F. PUERTO RICO (R) 18-28.0N 067-04.3W.
2. CANCEL THIS MSG 031800Z APR 25.
>11d ago
(05-04-2025 00:00 UTC)
1. NAVAREA IV WARNINGS IN FORCE AS OF 281705Z MAR.
ALL THE INFORCE WARNINGS ARE LISTED HERE.
366/2025, 365/2025, 364/2025, 363/2025, 360/2025,
355/2025, 354/2025, 343/2025, 341/2025, 322/2025,
318/2025, 312/2025, 311/2025, 275/2025, 271/2025,
207/2025, 190/2025, 183/2025, 171/2025, 168/2025,
155/2025, 130/2025, 102/2025, 90/2025, 49/2025,
48/2025, 27/2025, 12/2025, 8/2025.
1596/2024, 1578/2024, 1553/2024, 1524/2024,
1420/2024, 1409/2024, 1382/2024, 1372/2024,
1299/2024, 1196/2024, 1125/2024, 901/2024, 797/2024,
768/2024, 746/2024, 733/2024, 722/2024, 703/2024,
702/2024, 701/2024, 659/2024, 533/2024, 449/2024,
437/2024, 325/2024, 214/2024, 206/2024, 177/2024,
161/2024, 151/2024, 12/2024.
1404/2023, 1403/2023, 1377/2023, 959/2023, 873/2023,
356/2023, 222/2023, 66/2023, 57/2023.
748/2022, 441/2022, 439/2022, 367/2022, 227/2022,
141/2022, 120/2022.
1157/2021, 1003/2021, 778/2021, 278/2021, 277/2021,
144/2021.
2. THE COMPLETE TEXT OF ALL IN-FORCE NAVAREA IV
BROADCAST WARNINGS ARE AVAILABLE ON THE NGA
MARITIME SAFETY INFORMATION WEBSITE AT:
MSI.NGA.MIL/NAVWARNINGS.
ALTERNATIVELY, THESE MAY BE REQUESTED BY E-MAIL
FROM THE NAVAREA IV COORDINATOR AT [email protected].
3. CANCEL NAVAREA IV 792/23, 808/23, 1201/23,
544/24, 861/24, 342/25.
>11d ago
(05-04-2025 00:00 UTC)
1. NORTH AMERICAN ICE SERVICE (NAIS)
ICEBERG BULLETIN 020001Z APR.
2. WARNING! THE INTERNATIONAL ICE PATROL
IS EXPERIENCING REDUCED ICEBERG
RECONNAISSANCE. ALL ICEBERG LIMITS
REPORTED BELOW ARE ESTIMATED.
PLEASE NAVIGATE WITH CAUTION.
3. ICEBERG LIMIT ALONG TRACKLINE JOINING
46-58N 054-04W, 44-10N 050-55W,
44-10N 046-20W, 46-55N 040-40W,
52-30N 044-50W, 56-10N 049-30W,
59-00N 056-20W.
4. ESTIMATED ICEBERG LIMIT ALONG
TRACKLINE JOINING
59-00N 056-20W, 61-35N 055-10W,
59-00N 047-35W, 57-45N 044-05W,
58-50N 040-30W, 62-35N 039-45W,
64-55N 028-00W.
5. WESTERN ICEBERG LIMIT ALONG TRACKLINE
JOINING
50-19N 062-30W, 47-40N 059-16W.
6. SEA ICE LIMIT ALONG TRACKLINES
JOINING:
A. 46-20N 060-17W, 46-56N 060-03W,
47-53N 061-16W, 47-54N 063-27W,
49-23N 063-35W.
B. 49-48N 063-15W, 49-48N 059-42W,
50-31N 057-52W, 48-47N 058-46W.
C. 48-09N 052-53W, 50-12N 047-58W,
54-58N 051-30W, 57-34N 056-55W,
61-22N 058-33W, 61-49N 057-19W.
D. 62-25N 040-47W, 59-28N 041-48W,
58-43N 043-59W, 59-22N 047-08W,
60-38N 046-28W.
7. MOST RECENT RECONNAISSANCE:
INTERIOR ICEBERG FLIGHT 31 MAR 25.
8. REPORT POSITION AND TIME OF ANY ICEBERGS
SEA ICE OR STATIONARY RADAR TARGETS THAT
MAY LIKELY BE ICE TO THE NEAREST CANADIAN
COAST GUARD MARINE COMMUNICATIONS AND
TRAFFIC SERVICE STATION OR
USING INMARSAT CODE 42.
9. FOR MORE REPORTING INFORMATION OR TO
DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
GO TO WWW.NAVCEN.USCG.GOV/IIP.
10. CANCEL THIS MSG 030001Z APR 25.
>11d ago
(05-04-2025 00:00 UTC)
STRAITS OF FLORIDA.
WESTERN NORTH ATLANTIC.
FLORIDA.
1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING
010142Z TO 010701Z APR, ALTERNATE
0142Z TO 0701Z DAILY 02 THRU 07 APR
IN AREAS BOUND BY:
A. 28-38.98N 080-37.67W, 28-39.00N 080-27.00W,
28-30.00N 080-18.00W, 28-27.00N 080-24.00W,
28-32.00N 080-33.71W.
B. 25-45.00N 079-40.00W, 25-46.00N 079-30.00W,
24-48.00N 079-12.00W, 22-58.00N 078-49.00W,
23-00.00N 079-01.00W, 23-56.00N 079-22.00W.
2. CANCEL THIS MSG 070801Z APR 25.
>11d ago
(05-04-2025 00:00 UTC)
1. NAVAREA IV MOBILE OFFSHORE DRILLING UNITS
POSITIONS AT 261350Z MAR:
A. AGOSTO 12 19-23.0N 092-03.1W.
B. ARGOS PLATFORM 27-10.4N 090-22.1W.
C. ATLANTIS 19-23.5N 092-02.4W.
D. BLUE EAGLE 18-48.0N 092-38.9W.
E. BORR RAN 18-46.2N 093-11.7W.
F. BP ATLANTIS PLATFORM 27-11.7N 090-01.6W.
G. BW PIONEER 26-41.7N 090-30.6W.
H. CAMPECHE 18-30.5N 093-14.4W.
I. CHIHUAHUA 18-51.3N 091-50.5W.
J. CME I 19-07.3N 092-07.2W.
K. CME II 19-03.8N 092-08.3W.
L. COATZACOALCOS 18-36.8N 093-17.7W.
M. DEEPWATER ASGARD 27-30.0N 090-33.6W.
N. DEEPWATER ATLAS 26-54.2N 091-35.6W.
O. DEEPWATER CONQUEROR 26-12.4N 091-27.4W.
P. DEEPWATER PONTUS 26-06.9N 094-53.2W.
Q. DEEPWATER POSEIDON 28-12.0N 089-15.9W.
R. DEEPWATER PROTEUS 28-26.0N 087-56.4W.
S. DEEPWATER THALASSA 26-12.2N 094-44.5W.
T. DEEPWATER TITAN 27-09.7N 091-15.0W.
U. DEVELOPMENT DRILLER III 10-36.7N 061-45.7W.
V. ESSAR WILDCAT 18-51.5N 091-45.7W.
W. FRIDA I 19-36.1N 092-31.6W.
X. GALAR 18-31.1N 093-22.1W.
Y. GERSEMI 19-35.1N 092-05.0W.
Z. GRID 18-44.4N 093-07.2W.
AA. GULF DRILLER VI 19-05.9N 092-26.9W.
AB. GULF DRILLER VIII 18-29.8N 094-00.3W.
AC. H&P RIG 201 28-09.4N 089-13.0W.
AD. H&P RIG 204 28-09.5N 089-07.0W.
AE. H&P RIG 205 26-06.8N 094-53.2W.
AF. HELIX Q5000 28-01.4N 089-27.5W.
AG. IOLAIR 19-29.2N 091-57.9W.
AH. JACK ST MALO 26-14.1N 091-15.6W.
AI. (NEW POSITION) JINDAL PIONEER
18-24.0N 093-47.7W.
AJ. JOE DOUGLAS 10-04.9N 060-20.6W.
AK. KUKULKAN 18-16.4N 094-03.6W.
AL. LA COVADONGA 18-31.3N 092-58.2W.
AM. LA SANTA MARIA 19-30.5N 092-04.3W.
AN. (NEW POSITION) LIZA DESTINY
08-00.7N 056-59.5W.
AO. (NEW POSITION) LIZA UNITY
08-00.6N 056-54.9W.
AP. MAD DOG 27-11.3N 090-16.1W.
AQ. MAERSK DEVELOPER 10-38.7N 061-38.2W.
AR. MAERSK DISCOVERER 11-32.7N 073-34.5W.
AS. MARLIN TLP 29-06.5N 087-56.6W.
AT. MIAMTE MV34 18-24.3N 093-46.2W.
AU. NABARIMA 10-14.8N 062-09.0W.
AV. NABORS MODS 200 28-06.2N 090-12.1W.
AW. NABORS MODS 400 26-56.0N 090-31.4W.
AX. NFE PIONEER III 22-39.2N 097-40.8W.
AY. NJORD 18-30.0N 092-51.4W.
AZ. NOBLE BLACKRHINO 27-01.7N 091-00.5W.
AAA. NOBLE BOB DOUGLAS 07-59.9N 056-42.6W.
AAB. NOBLE DON TAYLOR 07-52.3N 056-39.7W.
AAC. NOBLE GLOBETROTTER I 27-32.3N 090-09.9W.
AAD. (NEW POSITION) NOBLE SAM CROFT
07-59.2N 056-57.0W.
AAE. NOBLE STANLEY LAFOSSE 28-41.7N 088-11.4W.
AAF. NOBLE TOM MADDEN 08-00.8N 056-53.6W.
AAG. NOBLE VALIANT 26-12.7N 092-08.0W.
AAH. OCEAN BLACKHAWK 28-54.7N 088-05.6W.
AAI. OCEAN BLACKHORNET 27-22.9N 091-20.6W.
AAJ. OCEAN BLACKLION 27-08.8N 090-19.4W.
AAK. ODIN 18-30.0N 094-04.7W.
AAL. OLYMPUS N88 28-09.6N 089-12.8W.
AAM. PAPALOAPAN 19-25.1N 092-03.1W.
AAN. (NEW POSITION) PROSPERITY
08-11.7N 057-00.2W.
AAO. RALPH COFFMAN 18-20.4N 093-53.6W.
AAP. ROWAN RELENTLESS 28-23.3N 088-14.1W.
AAQ. SANDUNGA 19-32.3N 092-10.2W.
AAR. SEAROSE FPSO 46-47.3N 048-00.8W.
AAS. SEVAN LOUISIANA 28-50.2N 088-33.6W.
AAT. (NEW POSITION) STENA CARRON
07-59.9N 056-46.3W.
AAU. STENA EVOLUTION 28-09.7N 088-58.2W.
AAV. STENA ICEMAX 27-13.5N 090-01.9W.
AAW. TABASCO 19-02.5N 092-14.8W.
AAX. THUNDER HORSE PDQ 28-12.7N 088-28.7W.
AAY. TS TOPAZ 19-02.6N 092-26.6W.
AAZ. TUXPAN 18-45.8N 091-45.7W.
AAAA. UXPANAPA 20-49.3N 096-55.9W.
AAAB. VALARIS DS-16 27-14.6N 090-48.5W.
AAAC. (NEW POSITION) VALARIS GORILLA VII
10-39.3N 061-36.7W.
AAAD. VITO FPU 28-01.6N 089-12.6W.
AAAE. WEST COURAGEOUS 19-30.4N 092-00.0W.
AAAF. WEST DEFENDER 18-28.6N 094-01.9W.
AAAG. WEST INTREPID 19-36.5N 092-15.5W.
AAAH. WEST NEPTUNE 26-18.1N 092-39.9W.
AAAI. WEST VELA 27-53.2N 090-15.4W.
AAAJ. (NEW RIG) WFD 400 28-32.0N 091-32.7W.
AAAK. WOODPECKER 10-06.8N 060-49.7W.
AAAL. YUNUEN 19-35.3N 092-12.1W.
AAAM. YUUM KAK NAAB 19-35.8N 092-17.9W.
AAAN. ZACATECAS 18-51.3N 091-44.2W.
2. TO REPORT A MOBILE OFFSHORE DRILLING UNIT AS
PER IMO RESOLUTION A.1023(26), PARAGRAPH 11.5.1,
CONTACT [email protected] SUBJ: MODU REPORT.
3. CANCEL NAVAREA IV 331/25.
>14d ago
(02-04-2025 03:30 UTC)
WESTERN CARIBBEAN SEA.
CAYMAN ISLANDS.
SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER
NOTICE BY VESSEL SD-3001 IN AREA BOUND BY
19-28.41N 082-28.37W, 19-03.49N 082-28.38W,
19-03.71N 083-35.56W, 19-27.83N 083-35.86W.
WIDE BERTH REQUESTED.
>14d ago
(02-04-2025 00:30 UTC)
1. NORTH AMERICAN ICE SERVICE (NAIS)
ICEBERG BULLETIN 010001Z APR.
2. WARNING! THE INTERNATIONAL ICE PATROL
IS EXPERIENCING REDUCED ICEBERG
RECONNAISSANCE. ALL ICEBERG LIMITS
REPORTED BELOW ARE ESTIMATED.
PLEASE NAVIGATE WITH CAUTION.
3. ICEBERG LIMIT ALONG TRACKLINE JOINING
46-58N 054-04W, 44-10N 050-45W,
44-10N 046-45W, 46-55N 040-40W,
51-55N 044-25W, 55-10N 047-05W,
59-00N 056-20W.
4. ESTIMATED ICEBERG LIMIT ALONG
TRACKLINE JOINING
59-00N 056-20W, 61-10N 055-05W,
58-30N 047-40W, 57-40N 043-40W,
58-40N 040-00W, 62-35N 039-45W,
64-55N 028-00W.
5. WESTERN ICEBERG LIMIT ALONG TRACKLINE
JOINING
50-16N 062-08W, 47-53N 059-23W.
6. SEA ICE LIMIT ALONG TRACKLINES
JOINING:
A. 46-20N 060-17W, 46-56N 060-03W,
47-53N 061-16W, 47-54N 063-27W,
49-23N 063-35W.
B. 49-48N 063-15W, 49-48N 059-42W,
50-31N 057-52W, 48-47N 058-46W.
C. 48-09N 052-53W, 50-12N 047-58W,
54-58N 051-30W, 57-34N 056-55W,
61-22N 058-33W, 61-49N 057-19W.
D. 62-25N 040-47W, 59-28N 041-48W,
58-43N 043-59W, 59-22N 047-08W,
60-38N 046-28W.
7. MOST RECENT RECONNAISSANCE:
WESTERN LIMIT SATELLITE PASS 31 MAR 25.
8. REPORT POSITION AND TIME OF ANY ICEBERGS
SEA ICE OR STATIONARY RADAR TARGETS THAT
MAY LIKELY BE ICE TO THE NEAREST CANADIAN
COAST GUARD MARINE COMMUNICATIONS AND
TRAFFIC SERVICE STATION OR
USING INMARSAT CODE 42.
9. FOR MORE REPORTING INFORMATION OR TO
DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
GO TO WWW.NAVCEN.USCG.GOV/IIP.
10. CANCEL THIS MSG 020001Z APR 25.
>14d ago
(01-04-2025 23:00 UTC)
1. NAVAREA IV MOBILE OFFSHORE DRILLING UNITS
POSITIONS AT 051745Z MAR:
A. AGOSTO 12 19-23.0N 092-03.1W.
B. ARGOS PLATFORM 27-10.4N 090-22.1W.
C. ATLANTIS 19-23.5N 092-02.4W.
D. (NEW POSITION) BAVENIT 10-27.6N 064-11.6W.
E. BLUE EAGLE 18-52.2N 092-37.2W.
F. BORR RAN 18-46.2N 093-11.7W.
G. BP ATLANTIS PLATFORM 27-11.7N 090-01.6W.
H. BW PIONEER 26-41.7N 090-30.6W.
I. CAMPECHE 18-30.5N 093-14.4W.
J. CHIHUAHUA 18-51.3N 091-50.5W.
K. CME I 19-07.3N 092-07.2W.
L. CME II 19-03.8N 092-08.3W.
M. COATZACOALCOS 18-36.8N 093-17.7W.
N. (NEW POSITION) DEEPWATER ASGARD
27-30.0N 090-33.6W.
O. DEEPWATER ATLAS 26-54.2N 091-35.6W.
P. (NEW POSITION) DEEPWATER CONQUEROR
26-12.4N 091-27.4W.
Q. (NEW POSITION) DEEPWATER PONTUS
26-09.5N 094-47.4W.
R. DEEPWATER POSEIDON 28-12.0N 089-15.9W.
S. (NEW POSITION) DEEPWATER PROTEUS
28-26.0N 087-56.4W.
T. (NEW POSITION) DEEPWATER THALASSA
26-12.2N 094-44.5W.
U. DEEPWATER TITAN 27-09.7N 091-15.0W.
V. DEVELOPMENT DRILLER III 10-36.7N 061-45.7W.
W. ESSAR WILDCAT 18-51.5N 091-45.7W.
X. FRIDA I 19-36.1N 092-31.6W.
Y. GALAR 18-31.1N 093-22.1W.
Z. GERSEMI 19-35.1N 092-05.0W.
AA. GRID 18-44.8N 093-07.4W.
AB. GULF DRILLER VI 19-05.9N 092-26.9W.
AC. GULF DRILLER VIII 18-29.8N 094-00.3W.
AD. H&P RIG 201 28-09.4N 089-13.0W.
AE. H&P RIG 204 28-09.5N 089-07.0W.
AF. H&P RIG 205 26-06.8N 094-53.2W.
AG. (NEW POSITION) HELIX Q5000
28-01.7N 089-09.8W.
AH. JACK ST MALO 26-14.1N 091-15.7W.
AI. JINDAL PIONEER 18-27.3N 093-41.3W.
AJ. JOE DOUGLAS 10-04.9N 060-20.6W.
AK. KUKULKAN 18-16.4N 094-03.6W.
AL. LA COVADONGA 18-30.3N 093-15.7W.
AM. LA SANTA MARIA 19-30.5N 092-04.3W.
AN. LIZA DESTINY 08-00.0N 057-00.0W.
AO. LIZA UNITY 08-00.5N 056-54.8W.
AP. MAD DOG 27-11.3N 090-16.1W.
AQ. MAERSK DEVELOPER 10-38.7N 061-38.2W.
AR. MAERSK DISCOVERER 11-32.7N 073-34.5W.
AS. MARLIN TLP 29-06.5N 087-56.6W.
AT. MAZU 18-18.9N 093-49.6W.
AU. NABARIMA 10-14.8N 062-09.0W.
AV. NABORS MODS 200 28-06.2N 090-12.1W.
AW. NABORS MODS 400 26-56.0N 090-31.4W.
AX. NFE PIONEER III 22-39.2N 097-40.8W.
AY. NJORD 18-30.0N 092-51.4W.
AZ. (NEW POSITION) NOBLE BLACKRHINO
27-01.7N 091-00.5W.
AAA. (NEW POSITION) NOBLE BOB DOUGLAS
07-57.7N 056-41.3W.
AAB. (NEW POSITION) NOBLE DON TAYLOR
07-58.0N 056-51.6W.
AAC. NOBLE GLOBETROTTER I 27-32.3N 090-09.9W.
AAD. NOBLE GLOBETROTTER II 28-51.3N 090-07.7W.
AAE. (NEW POSITION) NOBLE SAM CROFT
08-05.9N 056-49.9W.
AAF. NOBLE STANLEY LAFOSSE 27-29.5N 090-04.4W.
AAG. (NEW POSITION) NOBLE TOM MADDEN
07-54.1N 056-40.2W.
AAH. NOBLE VALIANT 26-12.7N 092-08.0W.
AAI. (NEW POSITION) OCEAN BLACKHAWK
28-54.7N 088-05.6W.
AAJ. OCEAN BLACKHORNET 27-22.9N 091-20.6W.
AAK. OCEAN BLACKLION 27-08.8N 090-19.4W.
AAL. ODIN 18-30.0N 094-04.7W.
AAM. OLYMPUS N88 28-09.6N 089-12.8W.
AAN. PAPALOAPAN 19-25.1N 092-03.1W.
AAO. PROSPERITY 08-11.7N 057-00.1W.
AAP. RALPH COFFMAN 18-20.4N 093-53.6W.
AAQ. (NEW POSITION) ROWAN RELENTLESS
28-23.3N 088-14.1W.
AAR. SANDUNGA 19-32.3N 092-10.2W.
AAS. SEAROSE FPSO 46-47.3N 048-00.8W.
AAT. SEVAN LOUISIANA 28-01.4N 090-35.8W.
AAU. (NEW POSITION) STENA CARRON
07-54.1N 056-40.2W.
AAV. (NEW POSITION) STENA EVOLUTION
28-09.7N 088-58.2W.
AAW. STENA ICEMAX 27-13.5N 090-01.9W.
AAX. TABASCO 19-02.5N 092-14.8W.
AAY. THUNDER HORSE PDQ 28-12.7N 088-28.7W.
AAZ. TS TOPAZ 19-02.6N 092-26.6W.
AAAA. TUXPAN 18-45.8N 091-45.7W.
AAAB. UXPANAPA 18-54.4N 091-47.5W.
AAAC. VALARIS DPS-5 28-50.0N 090-06.6W.
AAAD. VALARIS DS-16 27-14.6N 090-48.5W.
AAAE. VALARIS GORILLA VII 10-39.0N 061-37.9W.
AAAF. VITO FPU 28-01.6N 089-12.6W.
AAAG. (NEW POSITION) WELL SERVICES RIG 110
10-10.4N 061-46.2W.
AAAH. WEST DEFENDER 18-28.6N 094-01.9W.
AAAI. WEST INTREPID 19-36.5N 092-15.5W.
AAAJ. (NEW POSITION) WEST NEPTUNE
26-18.1N 092-39.9W.
AAAK. (NEW POSITION) WEST VELA
27-53.2N 090-15.4W.
AAAL. WOODPECKER 10-06.8N 060-49.7W.
AAAM. YUNUEN 19-35.3N 092-12.1W.
AAAN. ZACATECAS 18-51.3N 091-44.2W.
2. TO REPORT A MOBILE OFFSHORE DRILLING UNIT AS
PER IMO RESOLUTION A.1023(26), PARAGRAPH 11.5.1,
CONTACT [email protected] SUBJ: MODU REPORT.
3. CANCEL NAVAREA IV 242/25.
>14d ago
(01-04-2025 14:30 UTC)
VOICE BROADCAST (VOBRA) SERVICES UNRELIABLE
AT USCG REMOTE COMMUNICATION FACILITIES:
A. CHESAPEAKE (N) 36-44.00N 076-01.00W.
B. NEW ORLEANS (G) 29-53.00N 089-57.00W.
C. PT REYES (C) 37-55.00N 122-24.00W.
D. GUAM (V) 13-29.00N 114-50.00E.
>14d ago
(01-04-2025 14:30 UTC)
CANCEL NAVAREA IV 369/25 AND THIS MSG,
SERVICE RESTORED.
>15d ago
(01-04-2025 00:30 UTC)
1. NORTH AMERICAN ICE SERVICE (NAIS)
ICEBERG BULLETIN 310001Z MAR.
2. WARNING! THE INTERNATIONAL ICE PATROL
IS EXPERIENCING REDUCED ICEBERG
RECONNAISSANCE. ALL ICEBERG LIMITS
REPORTED BELOW ARE ESTIMATED.
PLEASE NAVIGATE WITH CAUTION.
3. ICEBERG LIMIT ALONG TRACKLINE JOINING
46-58N 054-04W, 44-10N 050-45W,
44-30N 046-30W, 46-55N 040-40W,
51-55N 044-25W, 55-10N 047-05W,
59-00N 056-20W.
4. ESTIMATED ICEBERG LIMIT ALONG
TRACKLINE JOINING
59-00N 056-20W, 61-10N 055-05W,
58-30N 047-40W, 57-40N 043-40W,
58-40N 040-00W, 62-35N 039-45W,
64-55N 028-00W.
5. WESTERN ICEBERG LIMIT ALONG TRACKLINE
JOINING
50-15N 060-57W, 48-33N 058-49W.
6. SEA ICE LIMIT ALONG TRACKLINES
JOINING:
A. 46-11N 061-25W, 47-54N 061-13W,
47-54N 063-27W, 49-23N 063-35W.
B. 49-48N 063-15W, 49-48N 059-42W,
50-31N 057-52W, 48-47N 058-46W.
C. 48-09N 052-53W, 50-12N 047-58W,
54-58N 051-30W, 57-34N 056-55W,
61-22N 058-33W, 61-49N 057-19W.
D. 62-25N 040-47W, 59-28N 041-48W,
58-43N 043-59W, 59-22N 047-08W,
60-38N 046-28W.
7. MOST RECENT RECONNAISSANCE:
SOUTHERN LIMIT SATELLITE PASS 29 MAR 25.
8. REPORT POSITION AND TIME OF ANY ICEBERGS
SEA ICE OR STATIONARY RADAR TARGETS THAT
MAY LIKELY BE ICE TO THE NEAREST CANADIAN
COAST GUARD MARINE COMMUNICATIONS AND
TRAFFIC SERVICE STATION OR
USING INMARSAT CODE 42.
9. FOR MORE REPORTING INFORMATION OR TO
DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
GO TO WWW.NAVCEN.USCG.GOV/IIP.
10. CANCEL THIS MSG 010001Z APR 25.
>15d ago
(01-04-2025 00:30 UTC)
WESTERN NORTH ATLANTIC.
SURINAME.
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL
31 MAR BY M/V DONA JOSE II IN:
A. 07-15.60N 056-03.23W.
B. 06-51.20N 056-36.01W.
C. 06-46.51N 056-09.71W.
ONE MILE BERTH REQUESTED.
2. CANCEL THIS MSG 010001Z APR 25.
>15d ago
(01-04-2025 00:30 UTC)
WESTERN NORTH ATLANTIC.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 31 MAR
BY VESSEL M/V FUGRO BRASILIS IN AREA BOUND BY
08-15.80N 057-02.00W, 08-15.80N 056-54.30W,
07-58.60N 056-53.00W, 07-58.60N 057-01.10W.
WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 010001Z APR 25.
>15d ago
(31-03-2025 22:00 UTC)
WESTERN NORTH ATLANTIC.
FLORIDA.
1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING
301916Z TO 302347Z MAR, ALTERNATE
311850Z TO 312321Z MAR, 011824Z TO 012255Z,
021758Z TO 022229Z, 031732Z TO 032203Z,
041706Z TO 042137Z AND 051640Z TO 052111Z APR
IN AREAS BOUND BY:
A. 28-39.03N 080-37.69W, 28-39.00N 080-28.00W,
28-30.00N 080-10.00W, 28-24.00N 080-09.00W,
28-21.00N 080-11.00W, 28-23.00N 080-19.00W,
28-29.35N 080-32.49W.
B. 26-24.00N 076-29.00W, 26-29.00N 076-25.00W,
26-29.00N 075-54.00W, 26-12.00N 075-07.00W,
25-44.00N 074-19.00W, 25-24.00N 074-09.00W,
25-10.00N 074-29.00W, 25-17.00N 074-58.00W,
25-43.00N 075-40.00W, 26-01.00N 075-40.00W.
2. CANCEL THIS MSG 052211Z APR 25.
>16d ago
(31-03-2025 00:30 UTC)
WESTERN NORTH ATLANTIC.
SURINAME.
1. SURVEY OPERATIONS 15 NOV THRU 30 MAR 25
BY M/V MAINPORT CHEDAR, M/V LINDE G,
M/V AMAZON WARRIOR AND M/V ATLANTIC SPIRIT
IN AREA BOUND BY
07-58.58N 055-16.32W, 07-58.78N 054-53.51W,
08-11.20N 054-53.38W, 08-11.19N 054-31.30W,
07-23.91N 054-31.30W, 07-23.91N 054-56.09W,
07-28.26N 054-56.09W, 07-28.26N 055-11.20W,
07-22.81N 055-11.22W, 07-22.83N 055-16.32W.
SEVEN MILE BERTH REQUESTED.
2. CANCEL THIS MSG 310001Z MAR 25.
>16d ago
(31-03-2025 00:30 UTC)
WESTERN NORTH ATLANTIC.
TRINIDAD AND TOBAGO.
1. SURVEY OPERATIONS 29 TO 30 MAR
BY M/V DELTA SKIPPER ALONG TRACKLINE JOINING
09-58.02N 059-59.74W, 09-59.88N 060-01.06W,
10-01.85N 060-02.73W, 10-03.20N 060-04.75W,
10-03.77N 060-07.43W, 10-04.10N 060-10.14W.
500 METER BERTH REQUESTED.
2. CANCEL THIS MSG 310001Z MAR 25.
>16d ago
(31-03-2025 00:30 UTC)
1. NORTH AMERICAN ICE SERVICE (NAIS)
ICEBERG BULLETIN 300001Z MAR.
2. WARNING! THE INTERNATIONAL ICE PATROL
IS EXPERIENCING REDUCED ICEBERG
RECONNAISSANCE. ALL ICEBERG LIMITS
REPORTED BELOW ARE ESTIMATED.
PLEASE NAVIGATE WITH CAUTION.
3. ICEBERG LIMIT ALONG TRACKLINE JOINING
46-58N 054-04W, 44-05N 050-15W,
45-05N 045-15W, 47-05N 041-15W,
50-30N 044-40W, 55-10N 047-05W,
59-00N 056-20W.
4. ESTIMATED ICEBERG LIMIT ALONG
TRACKLINE JOINING
59-00N 056-20W, 61-10N 055-05W,
58-30N 047-40W, 57-40N 043-40W,
58-40N 040-00W, 62-35N 039-45W,
64-55N 028-00W.
5. WESTERN ICEBERG LIMIT ALONG TRACKLINE
JOINING
50-15N 060-57W, 48-33N 058-49W.
6. SEA ICE LIMIT ALONG TRACKLINES
JOINING:
A. 45-48N 060-05W, 45-55N 059-19W,
47-34N 059-08W.
B. 48-42N 053-05W, 50-47N 048-12W,
54-58N 051-30W, 57-34N 056-55W,
62-00N 058-58W, 62-29N 057-33W.
C. 62-25N 041-09W, 61-28N 040-53W,
58-58N 042-28W, 59-17N 044-46W,
60-15N 047-35W, 60-39N 047-00W.
7. MOST RECENT RECONNAISSANCE:
SOUTHERN LIMIT SATELLITE PASS 28 MAR 25.
8. REPORT POSITION AND TIME OF ANY ICEBERGS
SEA ICE OR STATIONARY RADAR TARGETS THAT
MAY LIKELY BE ICE TO THE NEAREST CANADIAN
COAST GUARD MARINE COMMUNICATIONS AND
TRAFFIC SERVICE STATION OR
USING INMARSAT CODE 42.
9. FOR MORE REPORTING INFORMATION OR TO
DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
GO TO WWW.NAVCEN.USCG.GOV/IIP.
10. CANCEL THIS MSG 310001Z MAR 25.
>16d ago
(30-03-2025 14:00 UTC)
WESTERN NORTH ATLANTIC.
1. TEN KILOMETER LONG SEISMIC CABLE
ADRIFT IN VICINITY 07-55.00N 054-34.40W.
2. CANCEL NAVAREA IV 362/25.
3. CANCEL THIS MSG 301321Z MAR 25.
>17d ago
(30-03-2025 00:30 UTC)
1. NORTH AMERICAN ICE SERVICE (NAIS)
ICEBERG BULLETIN 290001Z MAR.
2. WARNING! THE INTERNATIONAL ICE PATROL
IS EXPERIENCING REDUCED ICEBERG
RECONNAISSANCE. ALL ICEBERG LIMITS
REPORTED BELOW ARE ESTIMATED.
PLEASE NAVIGATE WITH CAUTION.
3. ICEBERG LIMIT ALONG TRACKLINE JOINING
46-43N 053-07W, 44-20N 050-15W,
45-15N 045-25W, 47-15N 041-30W,
50-30N 044-40W, 55-10N 047-05W,
59-00N 056-20W.
4. ESTIMATED ICEBERG LIMIT ALONG
TRACKLINE JOINING
59-00N 056-20W, 61-10N 055-05W,
58-25N 047-10W, 58-30N 041-55W,
59-40N 040-10W, 63-00N 038-15W,
64-55N 028-00W.
5. WESTERN ICEBERG LIMIT ALONG TRACKLINE
JOINING
50-17N 060-54W, 48-35N 058-39W.
6. SEA ICE LIMIT ALONG TRACKLINES
JOINING:
A. 45-48N 060-05W, 45-55N 059-19W,
47-34N 059-08W.
B. 49-15N 053-28W, 49-15N 051-34W,
51-04N 048-17W, 54-40N 051-14W,
57-34N 056-55W, 62-00N 058-58W,
63-15N 057-54W.
C. 62-25N 041-09W, 61-28N 040-53W,
58-58N 042-28W, 59-17N 044-46W,
60-15N 047-35W, 60-39N 047-00W.
7. MOST RECENT RECONNAISSANCE:
INTERIOR SATELLITE PASS 28 MAR 25.
8. REPORT POSITION AND TIME OF ANY ICEBERGS
SEA ICE OR STATIONARY RADAR TARGETS THAT
MAY LIKELY BE ICE TO THE NEAREST CANADIAN
COAST GUARD MARINE COMMUNICATIONS AND
TRAFFIC SERVICE STATION OR
USING INMARSAT CODE 42.
9. FOR MORE REPORTING INFORMATION OR TO
DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
GO TO GO TO WWW.NAVCEN.USCG.GOV/IIP.
10. CANCEL THIS MSG 300001Z MAR 25.
>18d ago
(29-03-2025 00:30 UTC)
1. NORTH AMERICAN ICE SERVICE (NAIS)
ICEBERG BULLETIN 280001Z MAR.
2. WARNING! THE INTERNATIONAL ICE PATROL
IS EXPERIENCING REDUCED ICEBERG
RECONNAISSANCE. ALL ICEBERG LIMITS
REPORTED BELOW ARE ESTIMATED.
PLEASE NAVIGATE WITH CAUTION.
3. ICEBERG LIMIT ALONG TRACKLINE JOINING
46-43N 053-07W, 44-25N 050-15W,
45-25N 045-35W, 47-20N 041-30W,
50-35N 044-15W, 55-10N 047-15W,
59-00N 056-20W.
4. ESTIMATED ICEBERG LIMIT ALONG
TRACKLINE JOINING
59-00N 056-20W, 61-10N 055-05W,
58-25N 047-10W, 58-30N 041-55W,
59-40N 040-10W, 63-00N 038-15W,
64-55N 028-00W.
5. WESTERN ICEBERG LIMIT ALONG TRACKLINE
JOINING
50-15N 060-42W, 48-44N 058-32W.
6. SEA ICE LIMIT ALONG TRACKLINES
JOINING:
A. 46-15N 060-02W, 47-34N 059-08W.
B. 49-15N 053-28W, 49-15N 051-34W,
51-04N 048-17W, 54-40N 051-14W,
57-34N 056-55W, 62-00N 058-58W,
63-15N 057-54W.
C. 62-25N 041-23W, 61-57N 040-50W,
59-18N 042-43W, 59-35N 045-57W,
60-21N 046-53W, 60-33N 046-44W,
60-36N 046-11W.
7. MOST RECENT RECONNAISSANCE:
INTERIOR SATELLITE PASS 27 MAR 25.
8. NOTE THE SIGNIFICANT EXPANSION
OF THE ICEBERG LIMIT SINCE 270001Z MAR
BULLETIN DUE TO PREDICTED DRIFT.
9. REPORT POSITION AND TIME OF ANY ICEBERGS
SEA ICE OR STATIONARY RADAR TARGETS THAT
MAY LIKELY BE ICE TO THE NEAREST CANADIAN
COAST GUARD MARINE COMMUNICATIONS AND
TRAFFIC SERVICE STATION OR
USING INMARSAT CODE 42.
10. FOR MORE REPORTING INFORMATION OR TO
DOWNLOAD SHAPEFILES AND WEEKLY PREDICTIONS,
GO TO WWW.NAVCEN.USCG.GOV/IIP.
11. CANCEL THIS MSG 290001Z MAR 25.