1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
2026-11-2, 00:00 UTC.
NATIONAL WEATHER SERVICE
SEA ICE AND ICEBERGS ISSUED BY SHN
PRESSURE HPA
BEAUFORT SCALE WINDS.
PART 1 GALE WARNING:
WARNING 463: STRONG BARIC GRADIENT WILL PROVOKE WINDS FORCE 8 FROM NW WITH GUST
BETWEEN 50S-55S 20W-40W FROM 02/1200
PART 2 GENERAL SYNOPSIS AT 21:00UTC
011400 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 5543S 03556W 28X25NM
D33B 5546S 04204W 21X12NM D35 6010S 04426W 15X6 NM A83 5923S 04959W 12X7NM A85
5632S 04621W 10X3NM ICEBERG1 5644S 04523W 10X3NM 3.ICEBERGS SMALLER THAN 10NM
D32 5639S 03932W 9X6NM D33C 6148S 05342W 9X5NM ICEBERG2 5045S 03930W 5X3NM
ICEBERG3 5722S 04643W 5X3NM ICEBERG4 5534S 04148W 2X1NM ICEBERG5 5924S 04930W
2X1NM ICEBERG6 5754S 04358W 2X1NM ICEBERG7 5712S 04354W 6X2NM ICEBERG8 5957S
04348W 2X1NM ICEBERG9 6017S 05154W 4X1NM ICEBERG10 5439S 04211W 2X1NM ICEBERG11
6157S 06133W 4X1NM 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
CFNT AT 46S 56W RINCON BAHIA BLANCA COASTS PENINSULA DE VALDES COASTS MOV E
HIGH 1027HPA 37S 35W MOV NE NC EXTENDS RIDGE AT 43S 31W 47S 26W 48S 22W MOV NE
PART 3 FORECAST ISSUED 00:00 UTC VALID UNTIL 00:00 UTC 2026-11-3
COASTAL AREAS:
INNER RIO DE LA PLATA: SECTOR E 3 PROB OF ISOL RAIN IMPR STARTING EARLY MORNING
VIS GOOD OCNL MODERATE
OUTER RIO DE LA PLATA: SECTOR N 3 BACK SECTOR S 3 BY 2/0900 PROB OF SH IMPR
STARTING EARLY MORNING VIS MODERATE TO GOOD
URUGUAY SOUTH EAST COASTS: NE 4 VEER SECTOR S 3 BY 2/1500 PROB OF ISOL SH STORMS
IMPR STARTING EARLY MORNING VIS MODERATE TO GOOD
MAR DEL PLATA COASTS(3617S - 3830S): SECTOR N 3 BACK SW 3 BY 2/0900 PROB OF SH
RAIN IMPR STARTING EARLY MORNING VIS MODERATE TO GOOD
RINCON BAHIA BLANCA COASTS(3830S - 41S): SECTOR N 3 BACK SECTOR S 3/4 BY
2/1200 PROB OF FOG AND MIST IN PATCHES STARTING EARLY MORNING VIS GOOD TO
MODERATE
PENINSULA DE VALDES COASTS(41S - 45S): SECTOR N 3 BACK SW 4 BY 2/0600 DECR VRB
3 BY 2/1800 VIS GOOD
GOLFO DE SAN JORGE COASTS(45S - 48S): SECTOR W 5/4 WITH GUSTS VEER SECTOR N
4/5 BY 2/2100 VIS GOOD
SOUTH PATAGONIA COASTS(48S - 54S): SW 6/5 WITH GUSTS VEER NW 6 WITH GUSTS BY
2/1800 PROB OF SH IMPR STARTING EVENING VIS MODERATE
FIN DEL MUNDO COASTS(54S - 55S): SW 6 WITH GUSTS VEER NW 6/7 GUST WITH 8
INTENSITY BY 2/1800 PROB OF SH RAIN AND SNOW MIXTURE VIS MODERATE OCNL POOR
ISLAS MALVINAS COASTS: SW 6/5 WITH GUSTS PROB OF SH SPELLS OF GOOD WEATHER VIS
MODERATE
OCEANIC AREAS:
NORTH AREA (35S- 40S AND 20W- 55W) E OF 30W: SECTOR S 6/5 WITH GUSTS PROB OF
DRIZZLE VIS MODERATE
W OF 30 - E OF 40W: VRB 3 VEER SECTOR N 5 WITH GUSTS BY 2/1800 PROB OF SH
TOWARDS THE END OF THE PERIOD VIS GOOD TO MODERATE
REST OF THE AREA: SECTOR N 5/4 DECR VRB 3 BY 2/1800 PROB OF SH RAIN VIS
MODERATE OCNL POOR
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) E OF 30 - N OF 45S: SECTOR S 4 DECR
VRB 3 BY 2/1200 PROB OF ISOL RAIN IMPR STARTING EVENING VIS MODERATE TO GOOD
W OF 30 - N OF 45S: NW 3/4 WITH GUSTS PROB OF ISOL RAIN IMPR STARTING EARLY
MORNING VIS MODERATE TO GOOD
REST OF THE AREA: NW 6/7 GUST WITH 8 INTENSITY PROB OF RAIN TOWARDS THE END OF
THE PERIOD VIS MODERATE TO POOR
CENTRAL WEST AREA (40S- 50S AND 40W- 60W) E OF 50W: NW 6 WITH GUSTS PROB OF SH
RAIN VIS GOOD OCNL POOR
W OF 50 - N OF 45S: NW 6/5 WITH GUSTS BACK SW 4 WITH GUSTS BY 2/1500 PROB OF
RAIN IMPR STARTING EARLY MORNING VIS MODERATE TO GOOD
REST OF THE AREA: NW 6/5 WITH GUSTS BACK W 6 WITH GUSTS BY 2/0600 PROB OF RAIN
IMPR STARTING EARLY MORNING VIS MODERATE TO GOOD
SOUTH EAST AREA (50S- 60S AND 20W- 40W) N OF 55S: NW 7/8 WITH GUSTS PROB OF RAIN
VIS POOR
REST OF THE AREA: SECTOR W 6/5 WITH GUSTS PROB OF SNOW FALL VIS POOR
SOUTH WEST AREA (50S- 60S AND 40W- 60W) E OF 50 - N OF 55S: NW 7 GUST WITH 8
INTENSITY BACK SECTOR W 5 WITH GUSTS BY 2/1500 PROB OF RAIN IMPR STARTING
EVENING VIS POOR TO MODERATE
W OF 50 - N OF 55S: SW 4/5 PROB OF SH SPELLS OF GOOD WEATHER VIS GOOD OCNL
MODERATE
REST OF THE AREA: SECTOR W 5/6 WITH GUSTS PROB OF SH OF SNOW VIS MODERATE
DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR S 6 WITH GUSTS VEER NW 6/7 GUST WITH
8 INTENSITY BY 2/1500 PROB OF SH RAIN AND SNOW MIXTURE VIS MODERATE
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1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
00:00 UTC 02, 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 21:00UTC
RIDGE 64S 82W 62S 79W 60S 77W MOV E NC
LOW 979HPA 66S 72W MOV NE DPN
LOW 975HPA 62S 56W MOV E DPN
RIDGE 66S 35W 63S 31W 61S 26W MOV E NC
011400 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 5543S 03556W 28X25NM D33B 5546S 04204W 21X12NM D35 6010S 04426W 15X6 NM A83 5923S 04959W 12X7NM A85 5632S 04621W 10X3NM ICEBERG1 5644S 04523W 10X3NM 3.ICEBERGS SMALLER THAN 10NM D32 5639S 03932W 9X6NM D33C 6148S 05342W 9X5NM ICEBERG2 5045S 03930W 5X3NM ICEBERG3 5722S 04643W 5X3NM ICEBERG4 5534S 04148W 2X1NM ICEBERG5 5924S 04930W 2X1NM ICEBERG6 5754S 04358W 2X1NM ICEBERG7 5712S 04354W 6X2NM ICEBERG8 5957S 04348W 2X1NM ICEBERG9 6017S 05154W 4X1NM ICEBERG10 5439S 04211W 2X1NM ICEBERG11 6157S 06133W 4X1NM 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 00:00 UTC VALID UNTIL 00:00 UTC 2026-11-3
COASTAL AREAS:
SOUTHERN PORTION OF DRAKE STRAIT W OF 60W: SW 5/6 WITH GUSTS VEER SECTOR W 4/5 BY 2/1200 AFTERWARDS SECTOR N 3/4 BY 2/2100 PROB OF MIST PROB OFISOL SNOW FALL WORSENING STARTING NOON VIS MODERATE OCNL GOOD
SOUTHERN PORTION OF DRAKE STRAIT REST OF THE AREA: SECTOR W 3/4 INCR SW 5/6 WITH GUSTS BY 2/1200 AFTERWARDS SECTOR W 5/6 WITH GUSTS BY 2/2100 PROB OF MIST PROB OFINTERMITTENT RAIN AND SNOW MIXTURE WORSENING STARTING EARLY MORNING VIS MODERATE
MAR DE LA FLOTA COASTS W OF 60W: SW 5/6 WITH GUSTS VEER SECTOR W 4/5 BY 2/1200 AFTERWARDS SECTOR N 3/4 BY 2/2100 PROB OF MIST PROB OFINTERMITTENT SNOW FALL SPELLS OF GOOD WEATHER DURING THE EVENING VIS MODERATE OCNL POOR
MAR DE LA FLOTA COASTS REST OF THE AREA: SE 4/5 VEER SW 3/4 BY 2/1500 PROB OF FOG AND MIST IN PATCHES PROB OFINTERMITTENT SNOW FALL IMPR TOWARDS THE END OF THE PERIOD VIS MODERATE OCNL POOR
GERLACHE STRAIT : SECTOR W 3/4 VEER SW 4/3 BY 2/1200 AFTERWARDS SECTOR N 4/5 BY 2/2100 PROB OF MIST PROB OFISOL SNOW FALL IMPR STARTING EARLY MORNING VIS MODERATE TO GOOD
MARGARITA BAY : SECTOR S 3 BACK SECTOR E 3 BY 2/1800 PROB OF MIST DISSIPATING DURING THE MORNING VIS MODERATE TO GOOD
EREBUS Y TERROR GULF : SECTOR E 3/4 VEER SE 3/4 BY 2/1800 PROB OF MIST PROB OFISOL SNOW FALL IMPR STARTING NOON VIS MODERATE OCNL GOOD
OCEANIC AREAS:
NORTHER BELLINGSHAUSEN SEA W OF 78W: SECTOR N 5/6 WITH GUSTS BACK SECTOR W 4/5 BY 2/1200 AFTERWARDS SECTOR N 5/6 BY 2/2100 PROB OF MIST PROB OFINTERMITTENT RAIN AND SNOW MIXTURE WORSENING STARTING EARLY MORNING VIS MODERATE OCNL POOR
NORTHER BELLINGSHAUSEN SEA REST OF THE AREA: SECTOR W 4/5 VEER SECTOR N 4/5 BY 2/1200 AFTERWARDS NE 5/6 WITH GUSTS BY 2/2100 PROB OF MIST PROB OFINTERMITTENT RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER DURING THE MORNING VIS MODERATE TO POOR
SOUTHERN BELLINGSHAUSEN SEA (66-73S 70-90W): SECTOR E 3/4 BACK SECTOR N 4/5 BY 2/1200 PROB OF MIST PROB OFISOL SNOW FALL SPELLS OF GOOD WEATHER STARTING NOON VIS MODERATE
NORTHERN WEDDELL SEA N OF 63S: SECTOR N 4/3 BACK SECTOR W 4/5 BY 2/1500 AFTERWARDS SECTOR W 5/6 WITH GUSTS BY 2/2100 PROB OF MIST PROB OFINTERMITTENT SNOW FALL WORSENING STARTING EARLY MORNING VIS MODERATE OCNL POOR
NORTHERN WEDDELL SEA REST OF THE AREA: SECTOR E 3/4 INCR SECTOR E 4/5 BY 2/1500 AFTERWARDS SE 4/3 BY 2/2100 PROB OF MIST PROB OFISOL SNOW FALL WORSENING STARTING NOON VIS GOOD TO MODERATE
SOUTHERN WEDDELL SEA (68-78S 20-60W): SECTOR E 3/4 BACK SECTOR N 3 BY 2/1500 PROB OF MIST DISSIPATING DURING THE MORNING VIS MODERATE TO GOOD=