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SECURITE

WEATHER BULLETIN FOR SHIPPING - METAREA 6-

00:00 UTC 10, NOVEMBER 2026.

NATIONAL WEATHER SERVICE (NWS)

SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS

PART 1 GALE WARNING:

1286/2026 LOW 945HPA NORTHERN WEDDELL SEA MOV NE DEEPENING PROVOKES WINDS FORCE 8 FROM SW WITH GUST IN 60S-63S 50W-35W UNTIL 10/0300

PART 2 GENERAL SYNOPSIS AT 21:00UTC

LOW 943HPA 63S 83W MOV E DPN

RIDGE 63S 63W 61S 61W 60S 59W MOV E NC

LOW 948HPA 62S 33W MOV NE DPN

RIDGE 71S 41W 73S 49W 74S 54W MOV E NC

091400 UTC 1.SEA ICE LIMIT 5409S 02000W 5352S 02618W 5441S 03217W 5704S 03757W 5916S 04317W 6131S 04814W 6256S 05247W 6221S 05654W 6231S 06033W 6400S 06337W 6506S 06559W 6528S 06716W 2.ICEBERGS GREATER THAN 10NM A81 5541S 03447W 28X25NM D33B 5503S 04132W 21X12NM D35 5955S 04428W 15X6 NM A83 5907S 04929W 12X7NM A85 5610S 04527W 10X3NM ICEBERG1 5604S 04558W 10X3NM 3.ICEBERGS SMALLER THAN 10NM D32 5648S 04007W 9X6NM ICEBERG2 5059S 03836W 3X1NM ICEBERG3 5730S 04556W 5X3NM ICEBERG4 5517S 04137W 2X1NM ICEBERG5 5811S 04515W 6X2NM ICEBERG6 6005S 04224W 2X1NM ICEBERG7 6003S 05021W 4X1NM ICEBERG8 6126S 06013W 4X1NM ICEBERG9 6149S 05409W 4X3NM ICEBERG10 5533S 03523W 2X1NM ICEBERG11 5606S 04543W 3X1NM ICEBERG12 6011S 04422W 6X2NM ICEBERG13 5944S 04121W 5X3NM ICEBERG14 6143S 05407W 5X3NM 4.ICEBERGS AREA A5423S 02000W 4600S 02000W 4600S 03900W 5857S 03859W B5857S 03859W 4900S 03900W 5500S 05500W 6311S 05459W C6311S 05459W 5600S 05500W 6100S 06716W 6600S 06716W

PART 3 FORECAST ISSUED 00:00 UTC VALID UNTIL 00:00 UTC 2026-11-11

COASTAL AREAS:

SOUTHERN PORTION OF DRAKE STRAIT W OF 60W: SECTOR N 5/4 INCR NW 6/5 WITH GUSTS BY 10/0900 AFTERWARDS SECTOR W 4/6 WITH GUSTS BY 10/1800 PROB OF MIST PROB OFINTERMITTENT RAIN AND SNOW MIXTURE WORSENING STARTING EARLY MORNING VIS GOOD TO MODERATE

SOUTHERN PORTION OF DRAKE STRAIT REST OF THE AREA: SW 5/6 WITH GUSTS VEER SECTOR N 4/3 BY 10/1200 AFTERWARDS SECTOR N 5/6 WITH GUSTS BY 10/1800 PROB OF MIST PROB OFINTERMITTENT RAIN AND SNOW MIXTURE WORSENING STARTING NOON VIS GOOD TO MODERATE

MAR DE LA FLOTA COASTS W OF 60W: SECTOR N 4/5 INCR SECTOR N 5/6 WITH GUSTS BY 10/0900 AFTERWARDS SECTOR W 4/5 BY 10/1800 PROB OF MIST PROB OFINTERMITTENT RAIN AND SNOW MIXTURE WORSENING STARTING EARLY MORNING VIS GOOD TO MODERATE

MAR DE LA FLOTA COASTS REST OF THE AREA: SW 5/6 WITH GUSTS VEER SECTOR N 4/3 BY 10/1200 AFTERWARDS SECTOR N 5/6 WITH GUSTS BY 10/2100 PROB OF MIST PROB OFSCT SNOW FALL WORSENING STARTING NOON VIS GOOD TO MODERATE

GERLACHE STRAIT : SECTOR N 3/4 VEER NE 6/7 WITH GUSTS BY 10/0900 AFTERWARDS SECTOR N 5/4 BY 10/1800 PROB OF MIST PROB OFMOD SNOW FALL WORSENING STARTING EARLY MORNING VIS GOOD TO MODERATE OCNL POOR

MARGARITA BAY : SECTOR N 4/3 VEER SECTOR E 6/7 WITH GUSTS BY 10/0900 AFTERWARDS SECTOR E 5/6 WITH GUSTS BY 10/2100 PROB OF MIST PROB OFMOD SNOW FALL WORSENING STARTING NOON VIS GOOD TO MODERATE OCNL POOR

EREBUS Y TERROR GULF : SECTOR W 3/4 VEER NE 4/3 BY 10/0900 AFTERWARDS NE 5/6 WITH GUSTS BY 10/1800 PROB OF SCT RAIN AND SNOW MIXTURE WORSENING STARTING EVENING VIS GOOD TO MODERATE

OCEANIC AREAS:

NORTHER BELLINGSHAUSEN SEA W OF 80W: SECTOR S 4/5 INCR SECTOR S 5/6 WITH GUSTS BY 10/1200 AFTERWARDS SW 6/7 WITH GUSTS BY 10/2100 PROB OF MIST PROB OFINTERMITTENT RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER STARTING EVENING VIS MODERATE OCNL POOR

NORTHER BELLINGSHAUSEN SEA REST OF THE AREA: SECTOR N 5/6 WITH GUSTS BACK NW 5/6 WITH GUSTS BY 10/1200 PROB OF MIST PROB OFMOD RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER TOWARDS THE END OF THE PERIOD VIS MODERATE OCNL POOR

SOUTHERN BELLINGSHAUSEN SEA (66-73S 70-90W): NE 4/3 VEER SECTOR E 6/7 WITH GUSTS BY 10/1200 AFTERWARDS SE 6/7 WITH GUSTS BY 10/1800 PROB OF MIST PROB OFSCT SNOW FALL WORSENING STARTING EARLY MORNING VIS MODERATE OCNL POOR

NORTHERN WEDDELL SEA W OF 35W: SW 8/7 WITH GUSTS DECR SW 5/6 WITH GUSTS BY 10/1200 AFTERWARDS NW 4/3 BY 10/2100 PROB OF MIST PROB OFINTERMITTENT RAIN AND SNOW MIXTURE WORSENING STARTING NOON VIS MODERATE TO GOOD

NORTHERN WEDDELL SEA REST OF THE AREA: NE 5/6 WITH GUSTS VEER SE 5/6 WITH GUSTS BY 10/1200 AFTERWARDS SECTOR S 4/5 BY 10/2100 PROB OF MIST PROB OFINTERMITTENT RAIN AND SNOW MIXTURE IMPR TOWARDS THE END OF THE PERIOD VIS MODERATE

SOUTHERN WEDDELL SEA (68-78S 20-60W): SECTOR E 5/6 WITH GUSTS DECR SECTOR E 5/4 BY 10/1200 AFTERWARDS SE 4/3 BY 10/2100 PROB OF MIST PROB OFSCT SNOW FALL IMPR GRADUALLY TOWARDS THE END OF THE PERIOD VIS MODERATE OCNL GOOD=