METAREA 6 bulletinset


HIGH SEAS FORECAST NORTH 60S
WWST02 SABM 050000

1:31:06:01:00

SECURITE

WEATHER BULLETIN FOR SHIPPING - METAREA 6-

2026-06-5, 00:00 UTC.

NATIONAL WEATHER SERVICE

SEA ICE AND ICEBERGS ISSUED BY SHN

PRESSURE HPA

BEAUFORT SCALE WINDS.

PART 1 GALE WARNING:

WARNING 238: STRONG BARIC GRADIENT ON PROVOKES WINDS FORCE 8 FROM SECTOR W WITH

GUST BETWEEN 40S-60S AND 20W-30W UNTIL 05/0600

PART 2 GENERAL SYNOPSIS AT 21:00UTC

041400 UTC 1.SEA ICE LIMIT 6224S 02000W 5908S 02618W 5827S 03218W 5829S 03757W

5945S 04317W 5937S 04813W 6053S 05247W 6251S 05655W 6347S 06049W 6409S 06337W

6541S 06605W 6608S 06716W 2.ICEBERGS GREATER THAN 10NM A76C 5544S 03229W 16XNM

3.ICEBERGS SMALLER THAN 10NM ICEBERG1 4941S 02720W 4X1NM ICEBERG2 6212S 05731W

3X1NM 4.ICEBERGS AREA A6242S 02000W 4000S 02000W 4058S 03000W 5828S 03000W

B5828S 03000W 4058S 03000W 5258S 04300W 5950S 04300W C5950S 04300W 5258S 04300W

6006S 05800W 6320S 05800W D6320S 05800W 6006S 05800W 6500S 06716W 6834S 06716W

LOW 1008HPA 53S 52W MOV NE WKN EXP 49S 46W BY 05/2100 EXTENDS CFNT AT 52S 44W

47S 47W 43S 43W

HIGH 1032HPA 37S 40W MOV NE WKN

HIGH 1026HPA 45S 62W NC

STATIONARY FRONT 41S 63W 42S 58W 42S 55W

PART 3 FORECAST ISSUED 00:00 UTC VALID UNTIL 00:00 UTC 2026-06-6

COASTAL AREAS:

INNER RIO DE LA PLATA: NE 3 UNSTABLE PROB OF MIST VIS MODERATE TO GOOD

OUTER RIO DE LA PLATA: NE 3 PROB OF MIST PROB OF SH STARTING EARLY MORNING VIS

MODERATE TO GOOD

URUGUAY SOUTH EAST COASTS: NE 3 PROB OF MIST PROB OF SH STARTING EVENING VIS

MODERATE TO GOOD

MAR DEL PLATA COASTS(3617S - 3830S): NE 3/4 PROB OF HVY RAIN NEXT RAIN VIS

POOR TO MODERATE

RINCON BAHIA BLANCA COASTS(3830S - 41S): NE 3 VEER SECTOR E 4 BY 5/1200 PROB

OF RAIN NEXT HVY RAIN VIS POOR OCNL MODERATE

PENINSULA DE VALDES COASTS(41S - 45S): SECTOR E 4/5 LOW PROB OF DRIZZLE VIS

MODERATE OCNL GOOD

GOLFO DE SAN JORGE COASTS(45S - 48S): SECTOR N 4/5 LOW PROB OF DRIZZLE DURING

THE EVENING VIS GOOD OCNL MODERATE

SOUTH PATAGONIA COASTS(48S - 54S): SECTOR N 5/6 WITH GUSTS VIS GOOD

FIN DEL MUNDO COASTS(54S - 55S): SW 5 VEER SECTOR N BY 5/0900 PROB OF MIST

DURING THE MORNING VIS MODERATE

ISLAS MALVINAS COASTS: SW 5/4 PROB OF RAIN IMPR TOWARDS EVENING VIS POOR TO

MODERATE

OCEANIC AREAS:

NORTH AREA (35S- 40S AND 20W- 55W) E OF 40W: SW 4 VEER W 5 WITH GUSTS PROB OF

RAIN VIS MODERATE TO POOR

REST OF THE AREA: SECTOR N 4/5 WITH GUSTS PROB OF SH RAIN VIS POOR

CENTRAL EAST AREA (40S- 50S AND 20W- 40W) N OF 45 - E OF 30W: SECTOR W 8 DECR

SECTOR W 6 WITH GUSTS BY 5/0600 PROB OF RAIN VIS VERY POOR

S OF 45 - E OF 30W: SECTOR W 8 DECR 6 WITH GUSTS BY 5/0600 BACK SW 5 BY 5/1800

PROB OF RAIN VIS VERY POOR TO POOR

REST OF THE AREA: SECTOR W 6/5 WITH GUSTS PROB OF RAIN VIS POOR

CENTRAL WEST AREA (40S- 50S AND 40W- 60W) N OF 45 - E OF 50W: NW 6/5 WITH GUSTS

BACK SECTOR S 5/4 BY 5/1500 PROB OF SH RAIN VIS POOR TO MODERATE

N OF 45 - W OF 50W: SECTOR S 4/5 PROB OF SH RAIN VIS POOR TO MODERATE

REST OF THE AREA: SECTOR W 6 WITH GUSTS LOW PROB OF RAIN VIS MODERATE

SOUTH EAST AREA (50S- 60S AND 20W- 40W) E OF 30W: SW 8 DECR 7 WITH GUSTS BY

5/0600 LOW PROB OF RAIN AND SNOW MIXTURE VIS POOR TO MODERATE

REST OF THE AREA: SECTOR S 6/5 VIS GOOD

SOUTH WEST AREA (50S- 60S AND 40W- 60W): VRB 5/4 VEER SECTOR S 5 PROB OF ISOL

RAIN VIS GOOD OCNL MODERATE

DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR W 4 VEER SECTOR N 5/6 VIS MODERATE

OCNL GOOD

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HIGH SEAS FORECAST SOUTH 60S
WWAA02 SAWB 050000

1:31:06:01:00

SECURITE

WEATHER BULLETIN FOR SHIPPING - METAREA 6-

00:00 UTC 05, JUNE 2026.

NATIONAL WEATHER SERVICE (NWS)

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

PART 1 GALE WARNING:

755/2026 STRONG BARIC GRADIENT NORTHER BELLINGSHAUSEN SEA MOV SE DEEPENING PROVOKES WINDS FORCE 8 FROM SECTOR N WITH GUST IN 60S-65S 80W-70W UNTIL 06/1200

756/2026 STRONG BARIC GRADIENT GERLACHE STRAIT MARGARITA BAY MOV SE DEEPENING WILL PROVOKE WINDS FORCE 8 FROM NE WITH GUST IN 65S-69S 70W-64W FROM 05/1800 UNTIL 06/1800

PART 2 GENERAL SYNOPSIS AT 21:00UTC

LOW 1005HPA 65S 48W MOV E WKN

HIGH 1010HPA 68S 41W MOV NE INTSF EXTENDS RIDGE AT 68S 41W 63S 39W 60S 38W MOV E

041400 UTC 1.SEA ICE LIMIT 6224S 02000W 5908S 02618W 5827S 03218W 5829S 03757W 5945S 04317W 5937S 04813W 6053S 05247W 6251S 05655W 6347S 06049W 6409S 06337W 6541S 06605W 6608S 06716W 2.ICEBERGS GREATER THAN 10NM A76C 5544S 03229W 16XNM 3.ICEBERGS SMALLER THAN 10NM ICEBERG1 4941S 02720W 4X1NM ICEBERG2 6212S 05731W 3X1NM 4.ICEBERGS AREA A6242S 02000W 4000S 02000W 4058S 03000W 5828S 03000W B5828S 03000W 4058S 03000W 5258S 04300W 5950S 04300W C5950S 04300W 5258S 04300W 6006S 05800W 6320S 05800W D6320S 05800W 6006S 05800W 6500S 06716W 6834S 06716W

PART 3 FORECAST ISSUED 00:00 UTC VALID UNTIL 00:00 UTC 2026-06-6

COASTAL AREAS:

SOUTHERN PORTION OF DRAKE STRAIT W OF 60W: SECTOR N 5/6 WITH GUSTS BACK NW 7 GUST WITH 8 INTENSITY BY 5/0900 PROB OF MIST PROB OFISOL SNOW FALL SPELLS OF GOOD WEATHER STARTING NOON VIS POOR TO MODERATE OCNL GOOD

SOUTHERN PORTION OF DRAKE STRAIT REST OF THE AREA: SECTOR W 4/3 VEER NW 4/5 BY 5/0900 PROB OF MIST PROB OFISOL SNOW FALL SPELLS OF GOOD WEATHER STARTING NOON VIS POOR TO MODERATE OCNL GOOD

MAR DE LA FLOTA COASTS W OF 60W: SECTOR N 5/6 WITH GUSTS BACK NW 7 GUST WITH 8 INTENSITY BY 5/0900 PROB OF MIST PROB OFISOL SNOW FALL SPELLS OF GOOD WEATHER STARTING NOON VIS POOR TO MODERATE OCNL GOOD

MAR DE LA FLOTA COASTS REST OF THE AREA: SECTOR W 4/5 VEER NW 4/5 BY 5/1200 PROB OF MIST PROB OFISOL SNOW FALL SPELLS OF GOOD WEATHER STARTING EVENING VIS POOR TO MODERATE OCNL GOOD

GERLACHE STRAIT : NE 5/6 INCR NE 7/8 WITH GUSTS BY 5/1200 PROB OF MIST PROB OFINTERMITTENT SNOW FALL SPELLS OF GOOD WEATHER STARTING EVENING VIS POOR TO MODERATE

MARGARITA BAY : NE 5/6 WITH GUSTS INCR NE 7/8 WITH GUSTS BY 5/0900 PROB OF MIST PROB OFINTERMITTENT SNOW FALL SPELLS OF GOOD WEATHER TOWARDS THE END OF THE PERIOD VIS POOR TO MODERATE

EREBUS Y TERROR GULF : SW 3/4 VEER NW 3/4 BY 5/1200 PROB OF FOG AND MIST IN PATCHES WORSENING TOWARDS THE END OF THE PERIOD VIS GOOD TO MODERATE OCNL VERY POOR

OCEANIC AREAS:

NORTHER BELLINGSHAUSEN SEA N OF 64S: SECTOR N 7/8 WITH GUSTS INCR SECTOR N 9 WITH GUSTS BY 5/1200 PROB OF MIST PROB OFINTERMITTENT SNOW FALL SPELLS OF GOOD WEATHER TOWARDS THE END OF THE PERIOD VIS POOR TO MODERATE OCNL GOOD

NORTHER BELLINGSHAUSEN SEA (60-66S 70-90W): SECTOR N 5/6 WITH GUSTS VEER NE 7/8 WITH GUSTS BY 5/1500 PROB OF MIST PROB OFMOD SNOW FALL SPELLS OF GOOD WEATHER TOWARDS THE END OF THE PERIOD VIS VERY POOR TO MODERATE

SOUTHERN BELLINGSHAUSEN SEA (66-73S 70-90W): SECTOR N 5/7 WITH GUSTS VEER NE 7 WITH GUSTS BY 5/0900 PROB OF FOG AND MIST IN PATCHES PROB OFINTERMITTENT SNOW FALL SPELLS OF GOOD WEATHER TOWARDS THE END OF THE PERIOD VIS VERY POOR TO MODERATE

NORTHERN WEDDELL SEA N OF 64S: SW 3/4 BACK SW 4/5 WITH GUSTS BY 5/1200 PROB OF MIST PROB OFISOL SNOW FALL IMPR TOWARDS MORNING VIS MODERATE TO GOOD

NORTHERN WEDDELL SEA REST OF THE AREA: SW 5/4 VEER NE 5/4 BY 5/1200 PROB OF MIST PROB OFISOL SNOW FALL IMPR STARTING NOON VIS MODERATE TO GOOD

SOUTHERN WEDDELL SEA (68-78S 20-60W): SE 3/4 BACK SECTOR E 3/4 BY 5/1500 VIS GOOD=