METAREA 6 bulletinset


HIGH SEAS FORECAST NORTH 60S
WWST02 SABM 101200

1:31:06:01:00

SECURITE

WEATHER BULLETIN FOR SHIPPING - METAREA 6-

2026-06-10, 12:00 UTC.

NATIONAL WEATHER SERVICE

SEA ICE AND ICEBERGS ISSUED BY SHN

PRESSURE HPA

BEAUFORT SCALE WINDS.

PART 1 GALE WARNING:

WARNING 243: LOW 993HPA AT 51S 66W MOV SE DEEPENING EXPECTED 56S 55W BY 11/1200

WILL PROVOKE WINDS FORCE 8 FROM SECTOR W WITH GUST IN SOUTH PATAGONIA COASTS FIN

DEL MUNDO COASTS ISLAS MALVINAS COASTS FROM 10/2100

PART 2 GENERAL SYNOPSIS AT 09:00UTC

091400 UTC 1.SEA ICE LIMIT 6102S 02000W 5851S 02618W 5740S 03217W 5816S 03757W

5927S 04317W 5909S 04814W 6130S 05247W 6242S 05654W 6327S 06032W 6405S 06336W

6518S 06558W 6604S 06716W 2.ICEBERGS GREATER THAN 10NM A76C 5455S 03258W 16X7NM

3.ICEBERGS SMALLER THAN 10NM ICEBERG1 4941S 02720W 4X1NM ICEBERG2 6152S 05553W

2X1NM 4.ICEBERGS AREA A6200S 02000W 4500S 02000W 5100S 04000W 6000S 05000W

B4500S 02000W 4200S 02000W 4200S 02800W 4800S 02800W C5700S 04600W 6000S 05000W

6700S 06716W 6300S 06716W

LOW 993HPA 51S 66W MOV SE DPN EXP 56S 55W BY 11/1200 EXTENDS CFNT AT 51S 66W 43S

61W 40S 63W MOV E

HIGH 1032HPA 43S 31W MOV E INTSF EXP 40S 20W BY 11/1200

PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2026-06-11

COASTAL AREAS:

INNER RIO DE LA PLATA: SECTOR N 3 BACK SECTOR S FOG AND MIST IN PATCHES

DISSIPATING PROB OF DRIZZLE TOWARDS EARLY MORNING VIS GOOD OCNL MODERATE

OUTER RIO DE LA PLATA: SECTOR N 3 BACK SECTOR W FOG AND MIST IN PATCHES

DISSIPATING VIS GOOD OCNL MODERATE

URUGUAY SOUTH EAST COASTS: SECTOR W 3 VEER SECTOR N FOG AND MIST IN PATCHES

DISSIPATING VIS GOOD OCNL MODERATE

MAR DEL PLATA COASTS(3617S - 3830S): NW 3/4 BACK SECTOR W 3 FOG AND MIST IN

PATCHES DISSIPATING VIS GOOD OCNL MODERATE

RINCON BAHIA BLANCA COASTS(3830S - 41S): NW 4/5 WITH GUSTS BACK W 4/3 FOG AND

MIST IN PATCHES DISSIPATING PROB OF RAIN SPELLS OF GOOD WEATHER STARTING NIGTH

VIS MODERATE

PENINSULA DE VALDES COASTS(41S - 45S): NW 3/4 BACK W 4/5 WITH GUSTS VEER

SECTOR N 3/5 PROB OF ISOL RAIN IMPR TOWARDS THE END OF THE PERIOD VIS MODERATE

GOLFO DE SAN JORGE COASTS(45S - 48S): SECTOR W 5 VEER SECTOR N 5/6 WITH GUSTS

PROB OF DRIZZLE RAIN IMPR STARTING EVENING VIS MODERATE TO GOOD

SOUTH PATAGONIA COASTS(48S - 54S): SECTOR N 4 BACK SECTOR W 6/8 WITH GUSTS BY

10/2100 BACK SECTOR N 4/5 WITH GUSTS BY 11/0900 PROB OF ISOL RAIN RAIN AND SNOW

MIXTURE SPELLS OF GOOD WEATHER VIS MODERATE TO POOR

FIN DEL MUNDO COASTS(54S - 55S): SECTOR N 3/4 BACK SECTOR W 6/8 WITH GUSTS BY

10/2100 PROB OF ISOL RAIN RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER VIS

MODERATE TO POOR

ISLAS MALVINAS COASTS: SECTOR N 5/4 WITH GUSTS BACK SECTOR W 6/8 WITH GUSTS BY

11/0300 PROB OF ISOL RAIN RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER VIS

MODERATE TO POOR

OCEANIC AREAS:

NORTH AREA (35S- 40S AND 20W- 55W) E OF 45W: NE 3/5 WITH GUSTS PROB OF ISOL SH

RAIN SPELLS OF GOOD WEATHER VIS GOOD OCNL MODERATE

REST OF THE AREA: SECTOR N 3 BACK SECTOR S PROB OF ISOL HVY SH RAIN SPELLS OF

GOOD WEATHER VIS GOOD OCNL MODERATE

CENTRAL EAST AREA (40S- 50S AND 20W- 40W) E OF 30W: SECTOR S 3/4 VEER SECTOR W 3

PROB OF ISOL DRIZZLE RAIN VIS GOOD OCNL MODERATE

REST OF THE AREA: SECTOR W 3 VEER SECTOR N 4/6 WITH GUSTS PROB OF ISOL DRIZZLE

RAIN VIS GOOD OCNL MODERATE

CENTRAL WEST AREA (40S- 50S AND 40W- 60W): SECTOR N 5/6 WITH GUSTS BACK SECTOR W

WITH GUSTS PROB OF ISOL HVY SH RAIN SPELLS OF GOOD WEATHER VIS MODERATE

SOUTH EAST AREA (50S- 60S AND 20W- 40W): W 6 WITH GUSTS VEER SECTOR N WITH GUSTS

PROB OF ISOL RAIN SPELLS OF GOOD WEATHER VIS MODERATE

SOUTH WEST AREA (50S- 60S AND 40W- 60W): SECTOR N 6 WITH GUSTS PROB OF ISOL RAIN

RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER VIS MODERATE OCNL POOR

DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR N 4/3 VEER SECTOR E 3/4 VEER SECTOR S

4/6 WITH GUSTS PROB OF RAIN RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER VIS

MODERATE

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HIGH SEAS FORECAST SOUTH 60S
WWAA02 SAWB 101200

1:31:06:01:00

SECURITE

WEATHER BULLETIN FOR SHIPPING - METAREA 6-

12:00 UTC 10, JUNE 2026.

NATIONAL WEATHER SERVICE (NWS)

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

PART 1 GALE WARNING:

784/2026 STRONG BARIC GRADIENT SOUTHERN PORTION OF DRAKE STRAIT MAR DE LA FLOTA COASTS MOV E DEEPENING PROVOKES WINDS FORCE 8 FROM SECTOR N WITH GUST IN 60S-64S 70W-50W UNTIL 10/2100

785/2026 STRONG BARIC GRADIENT EREBUS Y TERROR GULF MOV E DEEPENING PROVOKES WINDS FORCE 8 WITH GUST IN 64S-67S 59W-50W UNTIL 10/2100

786/2026 STRONG BARIC GRADIENT NORTHERN WEDDELL SEA MOV E WEAKENING WILL PROVOKE WINDS FORCE 8 WITH GUST IN 62S-67S 50W-40W FROM 10/1800 UNTIL 11/0300

PART 2 GENERAL SYNOPSIS AT 09:00UTC

LOW 968HPA 63S 65W MOV SE DPN

LOW 972HPA 67S 58W MOV E DPN

LOW 974HPA 68S 77W MOV E WKN

LOW 990HPA 66S 35W MOV E WKN

091400 UTC 1.SEA ICE LIMIT 6102S 02000W 5851S 02618W 5740S 03217W 5816S 03757W 5927S 04317W 5909S 04814W 6130S 05247W 6242S 05654W 6327S 06032W 6405S 06336W 6518S 06558W 6604S 06716W 2.ICEBERGS GREATER THAN 10NM A76C 5455S 03258W 16X7NM 3.ICEBERGS SMALLER THAN 10NM ICEBERG1 4941S 02720W 4X1NM ICEBERG2 6152S 05553W 2X1NM 4.ICEBERGS AREA A6200S 02000W 4500S 02000W 5100S 04000W 6000S 05000W B4500S 02000W 4200S 02000W 4200S 02800W 4800S 02800W C5700S 04600W 6000S 05000W 6700S 06716W 6300S 06716W

PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2026-06-11

COASTAL AREAS:

SOUTHERN PORTION OF DRAKE STRAIT W OF 60W: SECTOR W 7/8 WITH GUSTS DECR SECTOR W 5/4 BY 10/1800 PROB OF MIST PROB OFINTERMITTENT DRIZZLE RAIN SPELLS OF GOOD WEATHER STARTING EVENING VIS POOR TO MODERATE OCNL GOOD

SOUTHERN PORTION OF DRAKE STRAIT REST OF THE AREA: NW 7/8 WITH GUSTS BACK SECTOR W 6/5 BY 10/2100 PROB OF MIST PROB OFINTERMITTENT DRIZZLE RAIN SPELLS OF GOOD WEATHER TOWARDS NIGTH VIS POOR TO MODERATE OCNL GOOD

MAR DE LA FLOTA COASTS W OF 60W: SECTOR W 7/8 WITH GUSTS DECR SECTOR W 5/4 BY 10/1800 PROB OF MIST PROB OFINTERMITTENT DRIZZLE RAIN SPELLS OF GOOD WEATHER STARTING EVENING VIS POOR TO MODERATE OCNL GOOD

MAR DE LA FLOTA COASTS REST OF THE AREA: NW 7/8 WITH GUSTS BACK SECTOR W 6/5 BY 11/0000 PROB OF MIST PROB OFISOL RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER DURING THE EARLY MORNING VIS POOR TO MODERATE

GERLACHE STRAIT : NE 7 GUST WITH 8 INTENSITY VEER SECTOR E 3/4 BY 10/1800 PROB OF MIST PROB OFINTERMITTENT RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER STARTING NOON VIS POOR TO MODERATE

MARGARITA BAY : SECTOR E 3/4 BACK NE 4/3 BY 10/1800 PROB OF MIST PROB OFISOL RAIN AND SNOW MIXTURE IMPR STARTING NOON VIS MODERATE TO GOOD

EREBUS Y TERROR GULF : NW 7/8 WITH GUSTS BACK SW 6/5 BY 10/2100 PROB OF FOG AND MIST IN PATCHES PROB OFISOL SNOW FALL IMPR DURING THE EVENING VIS VERY POOR TO MODERATE OCNL GOOD

OCEANIC AREAS:

NORTHER BELLINGSHAUSEN SEA W OF 80W: SW 5/6 VEER SECTOR W 4/5 BY 10/2100 PROB OF MIST PROB OFMOD DRIZZLE RAIN SPELLS OF GOOD WEATHER STARTING NOON VIS POOR TO MODERATE OCNL GOOD

NORTHER BELLINGSHAUSEN SEA REST OF THE AREA: SECTOR W 6/5 WITH GUSTS BACK SW 6 BY 11/0300 PROB OF MIST PROB OFISOL RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER DURING THE NOON VIS POOR TO MODERATE

SOUTHERN BELLINGSHAUSEN SEA (66-73S 70-90W): SECTOR S 4 VEER SW 5/6 BY 10/1800 PROB OF FOG AND MIST IN PATCHES PROB OFINTERMITTENT SNOW FALL SPELLS OF GOOD WEATHER DURING THE EVENING VIS VERY POOR TO MODERATE

NORTHERN WEDDELL SEA N OF 65S: NW 7 GUST WITH 8 INTENSITY DECR NW 5/4 WITH GUSTS BY 10/2100 PROB OF FOG AND MIST IN PATCHES PROB OFISOL SNOW FALL SPELLS OF GOOD WEATHER DURING THE NOON VIS VERY POOR TO MODERATE OCNL GOOD

NORTHERN WEDDELL SEA REST OF THE AREA: NE 3/4 BACK NW 5/7 BY 10/2100 PROB OF MIST PROB OFISOL SNOW FALL STARTING NOON IMPR VIS MODERATE TO GOOD

SOUTHERN WEDDELL SEA (68-78S 20-60W): SECTOR E 4/3 VEER SE 4/3 BY 10/1800 PROB OF MIST PROB OFISOL SNOW FALL SPELLS OF GOOD WEATHER DURING THE EVENING VIS POOR TO MODERATE=