Maritime Safety Information current at 231858 UTC Mar 23 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 222326Z MAR 23 NAVAREA X 020/23 1. NAVAREA X WARNINGS IN FORCE AT 230001 UTC MAR 23 20/23 2. AUSCOAST WARNINGS IN FORCE AT 230001 UTC MAR 23 AREA A 17/23, 45/23, 58/23 AND 61/23 AREA B 54/23 AND 64/23 AREA C 52/23 AREA D 33/23, 34/23 AND 63/23 AREA E 49/23, 56/23 AND 63/23 AREA F NIL AREA G 261/22, 39/23, 46/23 AND 59/23 AREA H 17/23, 27/23, 45/23, 61/23 AND 62/23 3. COMPLETE TEXTS OF ALL WARNINGS IN FORCE ARE AVAILABLE FROM WEBSITE WWW.AMSA.GOV.AU. 4. CANCEL THIS MESSAGE 292359 UTC MAR 23 NNNN Part 3. Coastal warnings: AUSCOAST coastal warning - area A: SECURITE FM JRCC AUSTRALIA 230400Z JAN 23 AUSCOAST WARNING 017/23 VIRTUAL AIS AID TO NAVIGATION ISOLATED DANGER MMSI 995036234 ESTABLISHED AT HERALD PATCHES IN POSITION 10-30.03'S 142-21.49'E NNNN SECURITE FM JRCC AUSTRALIA 202226Z FEB 23 AUSCOAST WARNING 045/23 GANNET PASSAGE WAVERIDER BUOY IN POSITION 10-35.41` S 141-52.18` E UNRELIABLE NNNN SECURITE FM JRCC AUSTRALIA 200324Z MAR 23 AUSCOAST WARNING 058/23 PEARN ROCK AIS AID TO NAVIGATION MMSI 995036058 IN POSITION 11-25.55S 142-56.25E UNRELIABLE NNNN SECURITE FM RCC AUSTRALIA 202115Z MAR 23 AUSCOAST WARNING 061/23 BOOBY ISLAND (LIGHT) LIGHT K3274 IN POSITION 10-36.25S 141-54.68E UNRELIABLE NNNN SECURITE FM JRCC AUSTRALIA 231222Z MAR 23 AUSCOAST WARNING 067/23 HAMMOND HILL VHF CHANNEL 68 BROADCAST UNRELIABLE NNNN AUSCOAST coastal warning - area B: SECURITE FM RCC AUSTRALIA 130657Z MAR 23 AUSCOAST WARNING 054/23 LITTLE BUGATTI REEF LIGHT K3053 IN POSITION 20-01.23` S 150-15.37` E SECTORS UNRELIABLE NNNN SECURITE FM RCC AUSTRALIA 222354Z MAR 23 AUSCOAST WARNING 064/23 CREAL REEF LIGHT K3052 IN POSITION 20-31.87` S 150-22.68` E UNLIT NNNN AUSCOAST coastal warning - area C: SECURITE FM JRCC AUSTRALIA 120100Z MAR 23 AUSCOAST WARNING 052/23 AUSTRALIA - NEW SOUTH WALES - JERVIS BAY - MILITARY EXERCISE DURING THE PERIOD 13 TO 31 MARCH 2023, A MILITARY EXERCISE INVOLVING THE USE OF AUV'S AND ASV'S WILL BE CONDUCTED IN AN AREA BOUNDED BY THE FOLLOWING POSITIONS 34-57.00S TO 35-50.50S AND 150-10.80E TO 151-38.40E. MARINERS ARE ADVISED TO NAVIGATE WITH CAUTION. NNNN AUSCOAST coastal warning - area D: SECURITE FM RCC AUSTRALIA 060631Z FEB 23 AUSCOAST WARNING 033/23 CAPE NELSON LIGHT K2136 IN POSITION 38-25.86` S 141-32.57` E CHANGED RANGE REDUCED TO 19NM NNNN SECURITE FM RCC AUSTRALIA 060646Z FEB 23 AUSCOAST WARNING 034/23 CITADEL ISLAND LIGHT K2486 IN POSITION 39-06.89` S 146-14.20` E CHANGED TO FLASH TWO 15 SECONDS. fl 1.0, ec 2.0, fl 1.0, ec 11.0. RANGE REDUCED TO 15NM. NNNN SECURITE FM RCC AUSTRALIA 220433Z MAR 23 AUSCOAST WARNING 063/23 CAPE NORTHUMBERLAND LIGHT AN304 K 2132 IN POSITION 38-03.37S 140-40.05E UNRELIABLE NNNN AUSCOAST coastal warning - area E: SECURITE FM RCC AUSTRALIA 090753Z MAR 23 AUSCOAST WARNING 049/23 TROUBRIDGE HILL LIGHT MAIN AND AUXILIARY K 2020 IN POSITION 35-09.96S 137-38.44E UNRELIABLE. NNNN SECURITE FM RCC AUSTRALIA 170816Z MAR 23 AUSCOAST WARNING 056/23 SPENCER GULF SG3 BUOY LIGHT IN POSITION 33-40.48` S 137-29.02` E UNRELIABLE NNNN SECURITE FM RCC AUSTRALIA 220433Z MAR 23 AUSCOAST WARNING 063/23 CAPE NORTHUMBERLAND LIGHT AN304 K 2132 IN POSITION 38-03.37S 140-40.05E UNRELIABLE NNNN AUSCOAST coastal warning - area F: nil AUSCOAST coastal warning - area G: SECURITE FM JRCC AUSTRALIA 232307Z DEC 22 AUSCOAST WARNING 261/22 SPECIAL PURPOSE VESSEL PXGEO 2/C6EY9 CONDUCTING SEISMIC SURVEY TOWING 12 X 9KM CABLES IN AN AREA BOUNDED BY 18-10.00S TO 19-00.00S AND 116-45.00E TO 118-25.00E. CLEARANCE REQUESTED: 3NM AHEAD, 3NM ABEAM AND 7NM ASTERN. NNNN SECURITE FM JRCC AUSTRALIA 130726Z FEB 23 AUSCOAST WARNING 039/23 SPECIAL PURPOSE VESSEL SKANDI HERCULES CONDUCTING UNDERWATER OPERATIONS IN AN AREA BOUNDED BY 19-09.92 S TO 19-19.92 S AND 116-30.08 E TO 116-50.08 E 1NM CLEARANCE REQUESTED. NNNN SECURITE FM JRCC AUSTRALIA 221244Z FEB 23 AUSCOAST WARNING 046/23 DRILL RIG VALARIS DPS1 IN POSITION 21-28.90` S 113-59.35` E 2.5 NM CLEARANCE REQUESTED. NNNN SECURITE FM JRCC AUSTRALIA 200909Z MAR 23 AUSCOAST WARNING 059/23 3 X UNDERWATER GLIDERS OPERATING IN AREA BOUNDED BY 12-17.00S TO 15-16.00S AND 120-13.00E TO 124-15.00E. NNNN AUSCOAST coastal warning - area H: SECURITE FM JRCC AUSTRALIA 230400Z JAN 23 AUSCOAST WARNING 017/23 VIRTUAL AIS AID TO NAVIGATION ISOLATED DANGER MMSI 995036234 ESTABLISHED AT HERALD PATCHES IN POSITION 10-30.03'S 142-21.49'E NNNN SECURITE FM JRCC AUSTRALIA 020124Z FEB 23 AUSCOAST WARNING 027/23 CHART AUS 301 BOOBY ISLAND TO ARCHER RIVER FAD G2 IN CHARTED POSITION 12-54.71S 141-22.63E MOVED TO TEMPORARY ANCHORED POSITION 12-56.45S 141-22.19E UNTIL FURTHER NOTICE. NNNN SECURITE FM JRCC AUSTRALIA 202226Z FEB 23 AUSCOAST WARNING 045/23 GANNET PASSAGE WAVERIDER BUOY IN POSITION 10-35.41` S 141-52.18` E UNRELIABLE NNNN SECURITE FM RCC AUSTRALIA 202115Z MAR 23 AUSCOAST WARNING 061/23 BOOBY ISLAND (LIGHT) LIGHT K3274 IN POSITION 10-36.25S 141-54.68E UNRELIABLE NNNN SECURITE FM JRCC AUSTRALIA 210544Z MAR 23 AUSCOAST WARNING 062/23 AIS ON BUOYS ESTABLISHED FOR HYDROGRAPHIC RESEARCH NEAR POSITIONS 10-31.99S 141 51.97E 10-33.42S 141-59.63E 10-31.20S 142-10.49E 10-28.30S 142-26.70E 10-36.31S 142-30.51E UNRELIABLE NNNN SECURITE FM RCC AUSTRALIA 231224Z MAR 23 AUSCOAST WARNING 066/23 TRUANT ISLAND LIGHT Q3311 IN POSITION 11-40.20` S 136-49.99` E UNLIT NNNN SECURITE FM JRCC AUSTRALIA 231222Z MAR 23 AUSCOAST WARNING 067/23 HAMMOND HILL VHF CHANNEL 68 BROADCAST UNRELIABLE NNNN Part 4. Summary of Mobile Drilling Rigs: Drill Rig Name Callsign Position NOBLE DELIVERER OXOY2 13 58.0S 123 08.7E NOBLE TOM PROSSER D5AJ3 20 30.8S 116 30.4E OCEAN APEX V7DZ7 21 31.4S 114 06.6E VALARIS 107 A8GS5 13 53.7S 128 29.1E VALARIS DPS1 V7TZ7 21 28.9S 113 59.4E VALARIS MS-1 D5PI7 12 02.1S 130 13.6E Part 5. Special Purpose Vessels: Vessel Name Callsign Operating SKANDI HERCULES C6YY2 IN AREA BOUNDED 19 09.9S TO 19 19.9S AND 116 30.1E TO 116 50.1E PXGEO 2 C6EY9 IN AREA BOUNDED 18 10.0S TO 19 00.0S AND 116 45.0E TO 118 25.0E BASS TREK VKV6646 ALONG THE LINE ILE DE RE YBTT2 IN AREA BOUNDED 19 12.3S TO 19 56.2S AND 116 36.5E TO 118 37.2E 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.