1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
12:00 UTC 08, NOVEMBER 2026.
NATIONAL WEATHER SERVICE (NWS)
SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS
PART 1 GALE WARNING:
1276/2026 STRONG BARIC GRADIENT MAR DE LA FLOTA COASTS MOV NE DEEPENING WILL PROVOKE WINDS FORCE 8 FROM SECTOR W WITH GUST IN 62S-64S 65W-55W FROM 09/0300 UNTIL 09/2100
PART 2 GENERAL SYNOPSIS AT 09:00UTC
LOW 943HPA 71S 88W NOT MOV WKN
LOW 962HPA 64S 73W MOV E DPN
RIDGE 64S 62W 62S 59W 61S 57W MOV E NC
LOW 961HPA 67S 48W MOV E NC
LOW 953HPA 72S 47W MOV E DPN
071400 UTC 1.SEA ICE LIMIT 5318S 02000W 5350S 02618W 5354S 03218W 5747S 03758W 5839S 04316W 6030S 04814W 6238S 05247W 6120S 05655W 6211S 06032W 6349S 06337W 6508S 06558W 6527S 06716W 2.ICEBERGS GREATER THAN 10NM A81 5549S 03505W 28X25NM D33B 5222S 04140W 21X12NM D35 6005S 04444W 15X6 NM A83 5924S 04934W 12X7NM A85 5622S 04518W 10X3NM ICEBERG1 5604S 04558W 10X3NM 3.ICEBERGS SMALLER THAN 10NM D32 5644S 04002W 9X6NM D33C 6150S 05408W 5X3NM ICEBERG2 5059S 03838W 3X1NM ICEBERG3 5741S 04615W 5X3NM ICEBERG4 5517S 04137W 2X1NM ICEBERG5 5803S 04441W 6X2NM ICEBERG6 5952S 04304W 2X1NM ICEBERG7 6003S 05021W 4X1NM ICEBERG8 6139S 06045W 4X1NM ICEBERG9 6150S 05417W 4X3NM ICEBERG10 5537S 03522W 2X1NM ICEBERG11 5606S 04543W 3X1NM ICEBERG12 6019S 04427W 6X2NM 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 12:00 UTC VALID UNTIL 12:00 UTC 2026-11-9
COASTAL AREAS:
SOUTHERN PORTION OF DRAKE STRAIT W OF 60W: NW 6/5 WITH GUSTS INCR SECTOR W 6/7 WITH GUSTS BY 08/2100 AFTERWARDS SECTOR W 4/5 BY 9/0900 PROB OF MIST PROB OFISOL RAIN AND SNOW MIXTURE WORSENING DURING THE EARLY MORNING VIS GOOD TO MODERATE
SOUTHERN PORTION OF DRAKE STRAIT REST OF THE AREA: NW 5/4 INCR SECTOR W 6/7 WITH GUSTS BY 9/0600 AFTERWARDS SW 6/7 WITH GUSTS BY 9/1100 PROB OF MIST PROB OFMOD RAIN AND SNOW MIXTURE WORSENING DURING THE EARLY MORNING VIS GOOD TO MODERATE OCNL POOR
MAR DE LA FLOTA COASTS W OF 60W: NW 5/6 WITH GUSTS BACK SECTOR W 5/6 BY 08/2100 AFTERWARDS SECTOR W 7/8 WITH GUSTS BY 9/0300 PROB OF FOG AND MIST IN PATCHES PROB OFMOD RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER STARTING THE MIDDLE OF THE PERIOD VIS MODERATE TO POOR
MAR DE LA FLOTA COASTS REST OF THE AREA: NW 6/5 INCR NW 6/7 WITH GUSTS BY 08/2100 AFTERWARDS SECTOR W 8/7 WITH GUSTS BY 9/0300 PROB OF MIST PROB OFINTERMITTENT RAIN AND SNOW MIXTURE WORSENING DURING THE EVENING VIS GOOD TO MODERATE OCNL POOR
GERLACHE STRAIT : SECTOR N 3/4 BACK SECTOR W 5/6 WITH GUSTS BY 9/0000 AFTERWARDS SECTOR W 4/5 BY 9/0900 PROB OF MIST PROB OFMOD SNOW FALL IMPR STARTING THE MIDDLE OF THE PERIOD VIS MODERATE TO GOOD
MARGARITA BAY : SECTOR N 4/3 BACK SECTOR W 4/3 BY 08/2100 PROB OF MIST PROB OFINTERMITTENT SNOW FALL SPELLS OF GOOD WEATHER STARTING EVENING VIS MODERATE
EREBUS Y TERROR GULF : SECTOR N 4/3 VEER SECTOR E 4/5 BY 9/0000 AFTERWARDS SECTOR S 5/6 WITH GUSTS BY 9/0600 PROB OF MIST PROB OFSCT SNOW FALL WORSENING STARTING THE MIDDLE OF THE PERIOD VIS GOOD TO MODERATE
OCEANIC AREAS:
NORTHER BELLINGSHAUSEN SEA W OF 80W: SECTOR W 6/5 WITH GUSTS VEER NW 5/4 BY 9/0300 PROB OF MIST PROB OFSCT RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER STARTING THE MIDDLE OF THE PERIOD VIS MODERATE OCNL GOOD
NORTHER BELLINGSHAUSEN SEA REST OF THE AREA: SECTOR W 5/6 WITH GUSTS VEER NW 5/4 WITH GUSTS BY 9/0600 PROB OF MIST PROB OFINTERMITTENT RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER STARTING THE MIDDLE OF THE PERIOD VIS MODERATE OCNL GOOD
SOUTHERN BELLINGSHAUSEN SEA (66-73S 70-90W): SECTOR W 5/6 WITH GUSTS DECR NW 4/5 BY 9/0600 PROB OF MIST PROB OFMOD SNOW FALL SPELLS OF GOOD WEATHER TOWARDS THE END OF THE PERIOD VIS MODERATE
NORTHERN WEDDELL SEA W OF 35W: SECTOR W 5/6 WITH GUSTS VEER SECTOR N 4/5 BY 9/0300 AFTERWARDS SW 6/7 WITH GUSTS BY 9/1100 PROB OF MIST PROB OFMOD RAIN AND SNOW MIXTURE WORSENING DURING THE EARLY MORNING VIS GOOD TO MODERATE OCNL POOR
NORTHERN WEDDELL SEA REST OF THE AREA: SECTOR W 4/5 DECR SECTOR N 4/3 BY 9/0000 PROB OF MIST PROB OFISOL RAIN AND SNOW MIXTURE IMPR STARTING NOON VIS MODERATE TO GOOD
SOUTHERN WEDDELL SEA (68-78S 20-60W): SECTOR E 5/6 WITH GUSTS BACK NE 5/6 WITH GUSTS BY 9/0300 AFTERWARDS SECTOR E 5/6 WITH GUSTS BY 9/0900 PROB OF MIST PROB OFMOD SNOW FALL SPELLS OF GOOD WEATHER STARTING THE MIDDLE OF THE PERIOD VIS MODERATE TO POOR=
1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
12:00 UTC 08, NOVEMBER 2026.
NATIONAL WEATHER SERVICE
SEA ICE AND ICEBERGS ISSUED BY SHN
PRESSURE HPA
BEAUFORT SCALE WINDS.
PART 1 GALE WARNING:
WARNING 466: STRONG BARIC GRADIENT PROVOKES WINDS FORCE 8 FROM SECTOR W WITH
GUST IN SOUTH PATAGONIA COASTS FIN DEL MUNDO COASTS ISLAS MALVINAS COASTS DRAKE
AREA (55S- 60S AND 60W- 67W)
PART 2 GENERAL SYNOPSIS AT 09:00UTC
STRONG BARIC GRADIENT 50S 60W 40S 68W MOV E NC
LOW 1002HPA 36S 34W MOV NE DPN EXTENDS OFNT32S 39W 38S 30W 34S 35W
HIGH 1029HPA 34S 59W MOV NE NC EXTENDS CFNT53S 33W 49S 38W 44S 45W MOV E
071400 UTC 1.SEA ICE LIMIT 5318S 02000W 5350S 02618W 5354S 03218W 5747S 03758W
5839S 04316W 6030S 04814W 6238S 05247W 6120S 05655W 6211S 06032W 6349S 06337W
6508S 06558W 6527S 06716W 2.ICEBERGS GREATER THAN 10NM A81 5549S 03505W 28X25NM
D33B 5222S 04140W 21X12NM D35 6005S 04444W 15X6 NM A83 5924S 04934W 12X7NM A85
5622S 04518W 10X3NM ICEBERG1 5604S 04558W 10X3NM 3.ICEBERGS SMALLER THAN 10NM
D32 5644S 04002W 9X6NM D33C 6150S 05408W 5X3NM ICEBERG2 5059S 03838W 3X1NM
ICEBERG3 5741S 04615W 5X3NM ICEBERG4 5517S 04137W 2X1NM ICEBERG5 5803S 04441W
6X2NM ICEBERG6 5952S 04304W 2X1NM ICEBERG7 6003S 05021W 4X1NM ICEBERG8 6139S
06045W 4X1NM ICEBERG9 6150S 05417W 4X3NM ICEBERG10 5537S 03522W 2X1NM ICEBERG11
5606S 04543W 3X1NM ICEBERG12 6019S 04427W 6X2NM 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 12:00 UTC VALID UNTIL 12:00 UTC 2026-11-9
COASTAL AREAS:
INNER RIO DE LA PLATA: VRB 3 VEER SECTOR N BY 9/0000 FOG AND MIST IN PATCHES
DISSIPATING VIS GOOD OCNL MODERATE
OUTER RIO DE LA PLATA: VRB 3 VEER SECTOR N BY 9/0000 FOG AND MIST IN PATCHES
DISSIPATING VIS GOOD OCNL MODERATE
URUGUAY SOUTH EAST COASTS: VRB 3 VEER SECTOR N BY 9/0000 FOG AND MIST IN PATCHES
DISSIPATING VIS GOOD OCNL MODERATE
MAR DEL PLATA COASTS(3617S - 3830S): VRB 3/4 VEER SECTOR N BY 08/2100 VIS
GOOD
RINCON BAHIA BLANCA COASTS(3830S - 41S): SECTOR N 4/5 WITH GUSTS VIS GOOD OCNL
MODERATE
PENINSULA DE VALDES COASTS(41S - 45S): SECTOR N 3/4 WITH GUSTS INCR 5 WITH
GUSTS BY 9/0000 VIS GOOD OCNL MODERATE
GOLFO DE SAN JORGE COASTS(45S - 48S): SECTOR N 5/4 WITH GUSTS VIS GOOD OCNL
MODERATE
SOUTH PATAGONIA COASTS(48S - 54S): SECTOR W 8 WITH GUSTS VIS MODERATE
FIN DEL MUNDO COASTS(54S - 55S): SECTOR W 8 GUST WITH 9 INTENSITY LOW PROB OF
ISOL RAIN VIS POOR
ISLAS MALVINAS COASTS: SECTOR W 5/6 WITH GUSTS INCR 8 WITH GUSTS BY 9/0300 LOW
PROB OF ISOL RAIN DURING THE MORNING VIS MODERATE TO POOR
OCEANIC AREAS:
NORTH AREA (35S- 40S AND 20W- 55W) W OF 35W: SECTOR S 5/4 WITH GUSTS VEER SECTOR
W BY 9/0600 LOW PROB OF ISOL DRIZZLE RAIN VIS GOOD OCNL MODERATE
NORTH AREA (35S- 40S AND 20W- 55W) REST OF THE AREA: SECTOR W 4/5 WITH GUSTS
BACK SECTOR S BY 08/1800 LOW PROB OF SH RAIN VIS GOOD OCNL MODERATE
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) N OF 45S: SECTOR S 5/4 WITH GUSTS LOW
PROB OF ISOL RAIN VIS GOOD OCNL MODERATE
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) REST OF THE AREA: SECTOR W 5/6 WITH
GUSTS WORSENING WITH PROB OF ISOL RAIN VIS GOOD OCNL MODERATE
CENTRAL WEST AREA (40S- 50S AND 40W- 60W): SECTOR W 5/6 WITH GUSTS FOG AND MIST
IN PATCHES DISSIPATING VIS MODERATE OCNL POOR
SOUTH EAST AREA (50S- 60S AND 20W- 40W): SECTOR W 5/6 WITH GUSTS PROB OF ISOL
RAIN VIS MODERATE OCNL POOR
SOUTH WEST AREA (50S- 60S AND 40W- 60W): SECTOR W 5/7 WITH GUSTS PROB OF DRIZZLE
RAIN VIS MODERATE OCNL POOR
DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR W 8 WITH GUSTS PROB OF ISOL RAIN VIS
POOR
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