Maritime Safety Information current at 240530 UTC Apr 24 Issued by the Australian Maritime Safety Authority Rescue Coordination Centre (RCC Australia) Part 1. Safety Messages: Part 2. NAVAREA X warnings: SECURITE FM JRCC AUSTRALIA 180000Z APR 24 NAVAREA X 025/24 1. NAVAREA X WARNINGS IN FORCE AT 180000 UTC APR 24 025/24 2. AUSCOAST WARNINGS IN FORCE AT 180000 UTC APR 24 AREA A 111/24, 113/24 AREA B 065/24, 077/24, 103/24 AREA C NIL AREA D 299/23, 081/24 AREA E 121/24 AREA F NIL AREA G 074/24, 097/24, 100/24, 106/24, 110/24, 115/24, 116/24, 117/24, 119/24, 122/24, 123/24, 124/24, 125/24 AREA H 015/24, 092/24, 128/24 3. COMPLETE TEXTS OF ALL WARNINGS IN FORCE ARE AVAILABLE FROM WEBSITE WWW.AMSA.GOV.AU. 4. CANCEL THIS MESSAGE 250000 UTC APR 24 NNNN Part 3. Coastal warnings: AUSCOAST coastal warning - area A: SECURITE FM RCC AUSTRALIA 032057Z APR 24 AUSCOAST WARNING 111/24 TWIN ISLAND LIGHT K3260 IN POSITION 10-27.78S 142-26.89E SECTORS UNRELIABLE NNNN SECURITE FM RCC AUSTRALIA 041105Z APR 24 AUSCOAST WARNING 113/24 MELANIE ROCK LIGHT AN627 IN POSITION 14-06.30S 144-34.30E UNLIT NNNN SECURITE FM JRCC AUSTRALIA 192329Z APR 24 AUSCOAST WARNING 132/24 GANNET PASSAGE WAVERIDER BUOY IN POSITION 10-35.41S 141-52.18E INOPERATIVE NNNN AUSCOAST coastal warning - area B: SECURITE FM RCC AUSTRALIA 202248Z FEB 24 AUSCOAST WARNING 065/24 MEABURN ROCK BUOY LIGHT AN273 IN POSITION 17-34.30S 146-09.72E UNLIT NNNN SECURITE FM JRCC AUSTRALIA 020355Z MAR 24 AUSCOAST WARNING 077/24 BREAKSEA SPIT BUOY IN POSITION 24 21.22` S 153 08.97` E TOP MARK DESTROYED. LIGHT AND AIS RACON UNCHANGED. NNNN SECURITE FM RCC AUSTRALIA 260027Z MAR 24 AUSCOAST WARNING 103/24 EAST POINT LIGHT K2972 IN POSITION 23-51.89` S 151-23.43` E UNLIT NNNN AUSCOAST coastal warning - area C: nil AUSCOAST coastal warning - area D: SECURITE FM JRCC AUSTRALIA 290032Z DEC 23 AUSCOAST WARNING 299/23 DRILL RIG Q7000/C6CW6 IN POSITION 38-18.01` S 148-42.43` E 2.5 NM CLEARANCE REQUESTED. NNNN SECURITE FM JRCC AUSTRALIA 040245Z MAR 24 AUSCOAST WARNING 081/24 CHART AUS 357 SOUTH EAST POINT TO POINT HICKS THREE UNDERWATER ACOUSTIC MONITORING DEVICES DEPLOYED IN POSITIONS A. 38-28.50S 147-35.28E B. 38-19.38S 147-17.04E C. 38-07.56S 147-31.92E 300 METRE CLEARANCE REQUESTED NNNN AUSCOAST coastal warning - area E: SECURITE FM JRCC AUSTRALIA 110200Z APR 24 AUSCOAST WARNING 121/24 SPECIAL PURPOSE VESSEL SAMSON EXPLORER/VNW5773 CONDUCTING UNDERWATER OPERATIONS IN AN AREA BOUNDED BY 34-56.30S TO 36-06.38S AND 135-46.92E TO 138-29.20E 2.5NM CLEARANCE REQUESTED. NNNN AUSCOAST coastal warning - area F: SECURITE FM JRCC AUSTRALIA 190141Z APR 24 AUSCOAST WARNING 129/24 SPECIAL PURPOSE VESSEL BOLD EXPLORER / 311001260 / C6GJ2 CONDUCTING UNDERWATER OPERATIONS IN AN AREA BOUNDED BY 31-37 S TO 31-51 S AND 114-42 E TO 115-15 E 2.5NM CLEARANCE REQUESTED. NNNN SECURITE FM RCC AUSTRALIA 191141Z APR 24 AUSCOAST WARNING 130/24 PELSAERT ISLAND LIGHT Q1753.6 IN POSITION 28-59.13` S 113-57.74` E UNLIT NNNN AUSCOAST coastal warning - area G: SECURITE FM JRCC AUSTRALIA 260437Z FEB 24 AUSCOAST WARNING 074/24 DRILL RIG VALARIS DPS1 / V7TZ7 IN POSITION 19-52.63` S 113-07.09` E 1 NM CLEARANCE REQUESTED. NNNN SECURITE FM JRCC AUSTRALIA 220138Z MAR 24 AUSCOAST WARNING 097/24 DRILL RIG TRANSOCEAN ENDURANCE/V7A7398 IN POSITION 21-22.80` S 113-49.10` E 2.5 NM CLEARANCE REQUESTED. NNNN SECURITE FM JRCC AUSTRALIA 220614Z MAR 24 AUSCOAST WARNING 100/24 SPECIAL PURPOSE VESSEL NEXANS SKAGERRAK / LCEK3 CONDUCTING CABLE LAYING OPERATIONS FROM 20-28.32` S 114-52.68` E TO 20-41.52` S 115-25.26` E 1NM CLEARANCE REQUESTED. NNNN SECURITE FM RCC AUSTRALIA 262252Z MAR 24 AUSCOAST WARNING 106/24 GANTHEAUME POINT LIGHT Q1660 IN POSITION 17-58.45S 122-10.65E UNLIT NNNN SECURITE FM JRCC AUSTRALIA 310928Z MAR 24 AUSCOAST WARNING 110/24 SPECIAL PURPOSE VESSEL BRAVENES / PDCF CONDUCTING UNDERWATER OPERATIONS FROM 20-29.34` S 114-53.83` E TO 20-41.38` S 115-24.69` E 1NM CLEARANCE REQUESTED. NNNN SECURITE FM JRCC AUSTRALIA 050123Z APR 24 AUSCOAST WARNING 115/24 DRILL RIG VALARIS 107/A8GS5 IN POSITION 20-40.21S 115-35.08E 2.5 NM CLEARANCE REQUESTED. NNNN SECURITE FM JRCC AUSTRALIA 050933Z APR 24 AUSCOAST WARNING 116/24 SPECIAL PURPOSE VESSEL DLV 2000/3FFS9 CONDUCTING OPERATIONS IN POSITION 19-54.60 S 113-14.80 E 2.5NM CLEARANCE REQUESTED. NNNN SECURITE FM JRCC AUSTRALIA 060016Z APR 24 AUSCOAST WARNING 117/24 SPECIAL PURPOSE VESSEL GEO CORAL/LACA8 CONDUCTING SEISMIC SURVEY TOWING TWELVE 5NM CABLE IN AN AREA BOUNDED BY 10-54S TO 12-21S AND 124-59E TO 126-06E 7.0NM CLEARANCE REQUESTED. SUPPORT VESSELS 'MARISKA G' & 'OFFSHORE SURVEYOR' IN ATTENDANCE. NNNN SECURITE FM JRCC AUSTRALIA 090133Z APR 24 AUSCOAST WARNING 119/24 DRILL RIG TRANSOCEAN EQUINOX/V7A7397 IN POSITION 12 57.87` S 124 26.55` E 2.5 NM CLEARANCE REQUESTED. NNNN SECURITE FM JRCC AUSTRALIA 120713Z APR 24 AUSCOAST WARNING 123/24 SPECIAL PURPOSE VESSEL BHAGWAN DRYDEN/VHCO CONDUCTING UNDERWATER OPERATIONS IN AN AREA BOUNDED BY 20 40.97 S TO 20 41.62 S AND 115 24.16 E TO 115 24.85 E 2.5NM CLEARANCE REQUESTED. NNNN SECURITE FM JRCC AUSTRALIA 150313Z APR 24 AUSCOAST WARNING 125/24 SPECIAL PURPOSE VESSEL FUGRO KWILENA/MLOV8/232042249 CONDUCTING UNDERWATER OPERATIONS IN AN AREA BOUNDED BY 19-23.00 S TO 20-03.00 S AND 115-20.00 E TO 116-37.00 E 2.5NM CLEARANCE REQUESTED. NNNN SECURITE FM JRCC AUSTRALIA 192139Z APR 24 AUSCOAST WARNING 131/24 SPECIAL PURPOSE VESSEL CASTORONE / 311010800 / C6XI7 CONDUCTING PIPE LAYING OPERATIONS FROM 20-09.45 S 115-57.73 E TO 20-06.71 S 115-48.01 E 1.0NM CLEARANCE REQUESTED. NNNN SECURITE FM JRCC AUSTRALIA 222250Z APR 24 AUSCOAST WARNING 135/24 SPECIAL PURPOSE VESSEL SKANDI HERCULES/C6YY2 CONDUCTING OPERATIONS IN AN AREA BOUNDED BY 21-27.60 S TO 21-34.80 S AND 113-57.90 E TO 114-10.10 E 2.5NM CLEARANCE REQUESTED. NNNN SECURITE FM JRCC AUSTRALIA 230228Z APR 24 AUSCOAST WARNING 136/24 SPECIAL PURPOSE VESSEL LIMITLESS CONDUCTING UNDERWATER OPERATIONS IN AN AREA BOUNDED BY 21-26.47 S TO 21-44.86 S AND 114-46.13 E TO 114-50.75 E 2.5NM CLEARANCE REQUESTED. NNNN AUSCOAST coastal warning - area H: SECURITE FM JRCC AUSTRALIA 110245Z JAN 24 AUSCOAST WARNING 015/24 25 METRE FISHING VESSEL SUNK IN POSITION 11-38.92S 134-02.54E LAST SIGHTED AT 041430 UTC JAN 24. NNNN SECURITE FM RCC AUSTRALIA 032057Z APR 24 AUSCOAST WARNING 111/24 TWIN ISLAND LIGHT K3260 IN POSITION 10-27.78S 142-26.89E SECTORS UNRELIABLE NNNN SECURITE FM JRCC AUSTRALIA 192329Z APR 24 AUSCOAST WARNING 132/24 GANNET PASSAGE WAVERIDER BUOY IN POSITION 10-35.41S 141-52.18E INOPERATIVE NNNN SECURITE FM JRCC AUSTRALIA 212253Z APR 24 AUSCOAST WARNING 134/24 SPECIAL PURPOSE VESSEL MAERSK MASTER/OWGW2 CONDUCTING UNDERWATER OPERATIONS FROM 12-15.00S 130-39.30E TO 09-49.70S 130-15.30E 1NM CLEARANCE REQUESTED. NNNN Part 4. Summary of Mobile Drilling Rigs: Drill Rig Name Callsign Position NOBLE DELIVERER V7A7224 13 56.7S 123 12.6E OCEAN APEX V7DZ7 13 22.9S 123 24.0E Q7000 C6CW6 38 18.0S 148 42.4E TRANSOCEAN ENDURANCE V7A7398 21 22.8S 113 49.1E TRANSOCEAN EQUINOX V7A7397 12 57.9S 124 26.5E VALARIS 107 A8GS5 20 40.2S 115 35.1E VALARIS DPS1 V7TZ7 19 52.6S 113 07.1E VALARIS MS-1 D5PI7 09 52.1S 130 15.1E Part 5. Special Purpose Vessels: Vessel Name Callsign Operating LIMITLESS VMQ9679 IN AREA BOUNDED 21 26.5S TO 21 44.9S AND 114 46.1E TO 114 50.7E FORTITUDE 9HA4717 ALONG THE LINE 09 49.2S 130 15.8E TO 12 01.5S 129 54.4E MAERSK MASTER OWGW2 ALONG THE LINE 12 15.0S 130 39.3E TO 09 49.7S 130 15.3E SAMSON EXPLORER VNW5773 IN AREA BOUNDED 34 56.3S TO 36 06.4S AND 135 46.9E TO 138 29.2E BOLD EXPLORER C6GJ2 IN AREA BOUNDED 31 37.0S TO 31 51.0S AND 114 42.0E TO 115 15.0E NEXANS SKAGERRAK LCEK3 ALONG THE LINE 20 28.3S 114 52.7E TO 20 41.5S 115 25.3E MMA CORAL 9V9448 AROUND POSITION 09 49.3S 130 16.1E CASTORONE C6XI7 ALONG THE LINE 20 09.4S 115 57.7E TO 20 06.7S 115 48.0E AUDACIA 9HA4111 ALONG THE LINE 09 49.2S 130 15.8E TO 12 01.5S 129 54.4E DLV 2000 3FFS9 AROUND POSITION 19 54.6S 113 14.8E BHAGWAN DRYDEN VHCO IN AREA BOUNDED 20 41.0S TO 20 41.6S AND 115 24.2E TO 115 24.9E FUGRO KWILENA MLOV8 IN AREA BOUNDED 19 23.0S TO 20 03.0S AND 115 20.0E TO 116 37.0E BRAVENES PDCF ALONG THE LINE 20 29.3S 114 53.8E TO 20 41.4S 115 24.7E SKANDI HERCULES C6YY2 IN AREA BOUNDED 21 27.6S TO 21 34.8S AND 113 57.9E TO 114 10.1E GEO CORAL LACA8 IN AREA BOUNDED 10 54.0S TO 12 21.0S AND 124 59.0E TO 126 06.0E For information on coastal areas please refer to the ANNUAL AUSTRALIAN NOTICES TO MARINERS or the AUSTRALIAN GMDSS HANDBOOK. The date-time format used is "ddhhmmZ mon yy", where "Z" indicates UTC.