1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
12:00 UTC 03, NOVEMBER 2026.
NATIONAL WEATHER SERVICE
SEA ICE AND ICEBERGS ISSUED BY SHN
PRESSURE HPA
BEAUFORT SCALE WINDS.
PART 1 GALE WARNING:
WARNING 464: STRONG BARIC GRADIENT MOV E PROVOKES WINDS FORCE 8 WITH GUST IN FIN
DEL MUNDO COASTS DRAKE AREA (55S- 60S AND 60W- 67W) FROM 04/0900
PART 2 GENERAL SYNOPSIS AT 09:00UTC
HIGH 1018HPA 44S 56W MOV E INTSF EXP 44S 45W BY 04/1200
LOW 999HPA 50S 31W MOV E WKN EXTENDS CFNT40S 40W 45S 37W 40S 32W MOV E
LOW 1009HPA 37S 42W MOV SE DPN EXP 38S 36W BY 04/1200
SEA ICE AND ICEBERGS REPORT 021400 UTC
1.SEA ICE LIMIT
5315S 02000W 5249S 02618W 5233S 03218W 5553S 03758W 5653S 04316W 5953S 04814W
6220S 05247W6231S 05654W 6617S 06033W 6313S 06337W 6429S 06558W 6507S 06716W
2.ICEBERGS GREATER THAN 10NM
A81 5540S 03548W 28X25NM
D33B 5546S 04204W 21X12NM
D35 6011S 04425W 15X6 NM
A83 5925S 04954W 12X7NM
A85 5632S 04621W 10X3NM
ICEBERG1 5644S 04523W 10X3NM
3.ICEBERGS SMALLER THAN 10NM
D32 5640S 03940W 9X6NM
D33C 6144S 05346W 5X3NM
ICEBERG2 5045S 03930W 5X3NM
ICEBERG3 5722S 04643W 5X3NM
ICEBERG4 5534S 04148W 2X1NM
ICEBERG5 5754S 04358W 2X1NM
ICEBERG6 5712S 04354W 6X2NM
ICEBERG7 5956S 04342W 2X1NM
ICEBERG8 6008S 05126W 4X1NM
ICEBERG9 6153S 06128W 4X1NM
ICEBERG10 6142S 05331W 4X3NM
ICEBERG11 5540S 03527W 2X1NM
4.ICEBERGS AREA
A5400S 02000W 4900S 02000W 4900S 03800W 5700S 03600W
B5500S 05500W 6400S 05500W 5900S 06716W 6530S 06716W
C5500S 05500W 6400S 05500W 4700S 03800W 5700S 03600W
PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2026-11-4
COASTAL AREAS:
INNER RIO DE LA PLATA: SECTOR E 4/3 WITH GUSTS PROB OF RAIN DURING THE EVENING
VIS GOOD TO MODERATE OCNL POOR
OUTER RIO DE LA PLATA: SECTOR E 5/4 WITH GUSTS PROB OF RAIN TOWARDS NIGTH VIS
GOOD TO MODERATE OCNL POOR
URUGUAY SOUTH EAST COASTS: SECTOR E 4/5 WITH GUSTS PROB OF ISOL RAIN TOWARDS THE
END OF THE PERIOD VIS GOOD TO MODERATE
MAR DEL PLATA COASTS(3617S - 3830S): NE 3/5 WITH GUSTS PROB OF ISOL RAIN
STARTING NIGTH VIS GOOD TO MODERATE
RINCON BAHIA BLANCA COASTS(3830S - 41S): SECTOR N 4 WITH GUSTS PROB OF RAIN
STARTING NIGTH VIS GOOD TO POOR
PENINSULA DE VALDES COASTS(41S - 45S): SECTOR N 6 WITH GUSTS BACK SECTOR W 4
WITH GUSTS BY 4/0900 PROB OF RAIN STORMS IMPR TOWARDS THE END OF THE PERIOD VIS
MODERATE TO POOR
GOLFO DE SAN JORGE COASTS(45S - 48S): SECTOR N 6 WITH GUSTS BACK SECTOR W 5
WITH GUSTS BY 4/0000 PROB OF ISOL RAIN TOWARDS NIGTH VIS GOOD TO MODERATE
SOUTH PATAGONIA COASTS(48S - 54S): SECTOR N 4/5 WITH GUSTS BACK SECTOR W BY
03/1200 VIS GOOD
FIN DEL MUNDO COASTS(54S - 55S): NW 8/5 WITH GUSTS PROB OF ISOL RAIN TOWARDS
EVENING VIS VERY POOR TO MODERATE
ISLAS MALVINAS COASTS: SECTOR N 5/3 WITH GUSTS VIS GOOD
OCEANIC AREAS:
NORTH AREA (35S- 40S AND 20W- 55W) E OF 40W: SECTOR N 6 WITH GUSTS VEER SECTOR S
4 WITH GUSTS BY 4/0000 PROB OF RAIN VIS POOR
NORTH AREA (35S- 40S AND 20W- 55W) W OF 40 - E OF 50W: SECTOR S 4 WITH GUSTS
BACK SECTOR E BY 03/2100 PROB OF ISOL RAIN DURING THE MORNING VIS MODERATE TO
GOOD
NORTH AREA (35S- 40S AND 20W- 55W) REST OF THE AREA: SECTOR S 3 BACK SECTOR E 4
WITH GUSTS BY 03/1500 PROB OF ISOL RAIN TOWARDS THE END OF THE PERIOD VIS GOOD
TO MODERATE
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) E OF 30W: SECTOR N 6 BACK SECTOR S 4
WITH GUSTS BY 4/0300 PROB OF RAIN IMPR TOWARDS THE END OF THE PERIOD VIS POOR TO
GOOD
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) REST OF THE AREA: SECTOR N 6 WITH
GUSTS BACK SECTOR S 4 WITH GUSTS BY 03/1500 PROB OF RAIN IMPR TOWARDS NIGTH VIS
POOR TO GOOD
CENTRAL WEST AREA (40S- 50S AND 40W- 60W) E OF 50W: SECTOR S 5 WITH GUSTS BACK
SECTOR N 4 WITH GUSTS BY 03/2100 VIS GOOD
CENTRAL WEST AREA (40S- 50S AND 40W- 60W) REST OF THE AREA: SECTOR N 4/6 WITH
GUSTS PROB OF ISOL RAIN TOWARDS THE END OF THE PERIOD VIS GOOD TO MODERATE
SOUTH EAST AREA (50S- 60S AND 20W- 40W): SECTOR W 7/5 WITH GUSTS PROB OF ISOL
RAIN SNOW FALL SPELLS OF GOOD WEATHER VIS POOR TO MODERATE OCNL GOOD
SOUTH WEST AREA (50S- 60S AND 40W- 60W): NW 6/5 WITH GUSTS PROB OF ISOL RAIN
RAIN AND SNOW MIXTURE VIS MODERATE OCNL POOR
DRAKE AREA (55S- 60S AND 60W- 67W): NW 8/7 WITH GUSTS PROB OF RAIN SPELLS OF
GOOD WEATHER VIS VERY POOR TO POOR
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1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
12:00 UTC 03, NOVEMBER 2026.
NATIONAL WEATHER SERVICE (NWS)
SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS
PART 1
NO WARNINGS
PART 2 GENERAL SYNOPSIS AT 09:00UTC
LOW 976HPA 64S 67W MOV E DPN
TROUGH 60S 76W 62S 73W 63S 70W MOV E NC
LOW 957HPA 67S 50W MOV E DPN
TROUGH 66S 44W 65S 39W 63S 35W MOV E NC
021400 UTC 1.SEA ICE LIMIT 5315S 02000W 5249S 02618W 5233S 03218W 5553S 03758W 5653S 04316W 5953S 04814W 6220S 05247W6231S 05654W 6617S 06033W 6313S 06337W 6429S 06558W 6507S 06716W 2.ICEBERGS GREATER THAN 10NM A81 5540S 03548W 28X25NM D33B 5546S 04204W 21X12NM D35 6011S 04425W 15X6 NM A83 5925S 04954W 12X7NM A85 5632S 04621W 10X3NM ICEBERG1 5644S 04523W 10X3NM 3.ICEBERGS SMALLER THAN 10NM D32 5640S 03940W 9X6NM D33C 6144S 05346W 5X3NM ICEBERG2 5045S 03930W 5X3NM ICEBERG3 5722S 04643W 5X3NM ICEBERG4 5534S 04148W 2X1NM ICEBERG5 5754S 04358W 2X1NM ICEBERG6 5712S 04354W 6X2NM ICEBERG7 5956S 04342W 2X1NM ICEBERG8 6008S 05126W 4X1NM ICEBERG9 6153S 06128W 4X1NM ICEBERG10 6142S 05331W 4X3NM ICEBERG11 5540S 03527W 2X1NM 4.ICEBERGS AREA A5400S 02000W 4900S 02000W 4900S 03800W 5700S 03600W B5500S 05500W 6400S 05500W 5900S 06716W 6530S 06716W C5500S 05500W 6400S 05500W 4700S 03800W 5700S 03600W
PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2026-11-4
COASTAL AREAS:
SOUTHERN PORTION OF DRAKE STRAIT W OF 60W: SECTOR N 5/6 WITH GUSTS INCR NW 6/7 WITH GUSTS BY 4/0000 PROB OF MIST PROB OFINTERMITTENT RAIN AND SNOW MIXTURE IMPR STARTING EVENING VIS MODERATE OCNL GOOD
SOUTHERN PORTION OF DRAKE STRAIT REST OF THE AREA: NE 4/5 BACK NW 5/6 WITH GUSTS BY 03/2100 PROB OF MIST PROB OFINTERMITTENT RAIN AND SNOW MIXTURE IMPR STARTING THE MIDDLE OF THE PERIOD VIS MODERATE TO GOOD
MAR DE LA FLOTA COASTS W OF 60W: NE 4/5 BACK NW 5/6 WITH GUSTS BY 03/1800 AFTERWARDS SECTOR N 5/6 WITH GUSTS BY 4/0300 PROB OF FOG AND MIST IN PATCHES PROB OFMOD SNOW FALL IMPR GRADUALLY STARTING THE MIDDLE OF THE PERIOD VIS MODERATE TO POOR
MAR DE LA FLOTA COASTS REST OF THE AREA: NE 4/5 BACK NW 5/6 WITH GUSTS BY 4/0000 AFTERWARDS SECTOR N 5/6 WITH GUSTS BY 4/0900 PROB OF MIST PROB OFINTERMITTENT SNOW FALL SPELLS OF GOOD WEATHER STARTING THE MIDDLE OF THE PERIOD VIS MODERATE OCNL POOR
GERLACHE STRAIT : NE 7/6 WITH GUSTS BACK SECTOR N 4/5 BY 03/2100 AFTERWARDS SECTOR N 5/6 WITH GUSTS BY 4/0600 PROB OF FOG AND MIST IN PATCHES PROB OFMOD SNOW FALL SPELLS OF GOOD WEATHER TOWARDS THE END OF THE PERIOD VIS MODERATE TO POOR OCNL VERY POOR
MARGARITA BAY : SECTOR E 4/5 INCR SECTOR E 5/6 WITH GUSTS BY 03/2100 PROB OF MIST PROB OFISOL SNOW FALL WORSENING DURING THE EVENING VIS GOOD TO MODERATE
EREBUS Y TERROR GULF : NE 4/5 INCR NE 5/6 WITH GUSTS BY 03/2100 AFTERWARDS SECTOR N 4/3 PROB OF MIST PROB OFINTERMITTENT SNOW FALL SPELLS OF GOOD WEATHER DURING THE EVENING VIS MODERATE OCNL GOOD
OCEANIC AREAS:
NORTHER BELLINGSHAUSEN SEA N OF 63S: SECTOR W 5/6 WITH GUSTS INCR SECTOR W 6/7 WITH GUSTS BY 03/2100 AFTERWARDS SW 5/6 WITH GUSTS BY 4/0900 PROB OF MIST PROB OFINTERMITTENT RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER TOWARDS THE MIDDLE OF THE PERIOD VIS MODERATE OCNL POOR
NORTHER BELLINGSHAUSEN SEA REST OF THE AREA: SECTOR E 5/6 WITH GUSTS VEER SECTOR S 5/4 BY 03/2100 AFTERWARDS SECTOR S 5/6 WITH GUSTS BY 4/0900 PROB OF MIST PROB OFMOD SNOW FALL IMPR GRADUALLY TOWARDS THE END OF THE PERIOD VIS MODERATE OCNL POOR
SOUTHERN BELLINGSHAUSEN SEA (66-73S 70-90W): SECTOR E 5/6 WITH GUSTS VEER SE 5/6 WITH GUSTS BY 4/0000 AFTERWARDS SW 4/3 BY 4/1200 PROB OF INTERMITTENT SNOW FALL IMPR STARTING THE MIDDLE OF THE PERIOD VIS MODERATE TO GOOD
NORTHERN WEDDELL SEA N OF 63S: SECTOR W 5/6 WITH GUSTS DECR SECTOR S 4/3 BY 03/1800 AFTERWARDS NW 5/4 BY 4/0900 PROB OF MIST PROB OFINTERMITTENT RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER DURING THE EVENING VIS MODERATE OCNL GOOD
NORTHERN WEDDELL SEA REST OF THE AREA: SECTOR E 3/4 INCR NE 4/5 BY 4/0300 PROB OF MIST PROB OFINTERMITTENT SNOW FALL WORSENING TOWARDS THE END OF THE PERIOD VIS GOOD TO MODERATE
SOUTHERN WEDDELL SEA (68-78S 20-60W): SECTOR W 3 INCR SECTOR N 3/4 BY 4/0000 VIS GOOD=