1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
2026-11-10, 00:00 UTC.
NATIONAL WEATHER SERVICE
SEA ICE AND ICEBERGS ISSUED BY SHN
PRESSURE HPA
BEAUFORT SCALE WINDS.
PART 1 GALE WARNING:
WARNING 471: STRONG BARIC GRADIENT ON PROVOKES WINDS FORCE 8 FROM SECTOR W WITH
GUST IN FIN DEL MUNDO COASTS DRAKE AREA (55S- 60S AND 60W- 67W)
WARNING 470: STRONG BARIC GRADIENT ON PROVOKES WINDS FORCE 8 FROM SECTOR W WITH
GUST BETWEEN 45S-60S AND 20W-40W
PART 2 GENERAL SYNOPSIS AT 21:00UTC
HIGH 1029HPA 334S 44W MOV E INTSF EXP 34S 35W BY 10/2100
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:
INNER RIO DE LA PLATA: SECTOR N 4 VIS GOOD
OUTER RIO DE LA PLATA: SECTOR N 5/4 VIS GOOD
URUGUAY SOUTH EAST COASTS: SECTOR N 4/5 VIS GOOD
MAR DEL PLATA COASTS(3617S - 3830S): SECTOR N 5 VIS GOOD
RINCON BAHIA BLANCA COASTS(3830S - 41S): SECTOR N 6/7 WITH GUSTS VIS
MODERATE
PENINSULA DE VALDES COASTS(41S - 45S): SECTOR N 6/7 GUST WITH 8 INTENSITY VIS
MODERATE OCNL POOR
GOLFO DE SAN JORGE COASTS(45S - 48S): VRB 5 VIS GOOD
SOUTH PATAGONIA COASTS(48S - 54S): SECTOR W 7/6 WITH GUSTS PROB OF ISOL RAIN
STARTING EARLY MORNING IMPR VIS POOR TO MODERATE
FIN DEL MUNDO COASTS(54S - 55S): SECTOR W 8 WITH GUSTS PROB OF STORMS NXT ISOL
RAIN VIS VERY POOR OCNL POOR
ISLAS MALVINAS COASTS: NW 6 WITH GUSTS BACK SECTOR W 6/5 WITH GUSTS BY 10/0300
PROB OF RAIN STARTING EARLY MORNING IMPR VIS POOR TO GOOD
OCEANIC AREAS:
NORTH AREA (35S- 40S AND 20W- 55W) E OF 40W: SECTOR W 4/5 VIS GOOD
REST OF THE AREA: SECTOR N 5/6 WITH GUSTS VIS GOOD TO MODERATE
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) N OF 45S: SECTOR W 6/7 WITH GUSTS VIS
MODERATE
REST OF THE AREA: SECTOR W 8/7 WITH GUSTS PROB OF SH VIS VERY POOR OCNL POOR
: SECTOR W 8 WITH GUSTS PROB OF SH RAIN AND SNOW MIXTURE VIS VERY POOR
SOUTH WEST AREA (50S- 60S AND 40W- 60W) N OF 55S: SECTOR W 6/7 WITH GUSTS PROB
OF RAIN STARTING EVENING IMPR VIS POOR TO MODERATE
REST OF THE AREA: SECTOR W 7 GUST WITH 8 INTENSITY PROB OF SH RAIN AND SNOW
MIXTURE VIS POOR OCNL VERY POOR
DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR W 8 WITH GUSTS PROB OF RAIN VIS VERY
POOR
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1:31:06:01:00
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=