1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
2026-06-08, 12:00 UTC.
NATIONAL WEATHER SERVICE
SEA ICE AND ICEBERGS ISSUED BY SHN
PRESSURE HPA
BEAUFORT SCALE WINDS.
PART 1 GALE WARNING:
WARNING 242: STRONG BARIC GRADIENT WILL PROVOKE WINDS FORCE 8 FROM SECTOR N WITH
GUST IN ISLAS MALVINAS COASTS FROM 09/0300
PART 2 GENERAL SYNOPSIS AT 09:00UTC
071400 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 5511S 03304W 16XNM
3.ICEBERGS SMALLER THAN 10NM ICEBERG1 4941S 02720W 4X1NM ICEBERG2 6159S 05646W
3X1NM 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
HIGH 1032HPA 46S 44W MOV NE INTSF EXP 43S 38W BY 09/1200 EXTENDS RIDGE AT 46S
|44W 53S 47W 60S 49W MOV E
CFNT AT 54S 20W 54S 24W 53S 37W MOV E
HIGH 1026HPA 42S 61W WKN
PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2026-06-9
COASTAL AREAS:
INNER RIO DE LA PLATA: SE 4/3 VEER SECTOR S 3 PROB OF HVY RAIN NXT PROB OF MIST
FOG PATCHES DRIZZLE STARTING NIGTH VIS POOR OCNL MODERATE
OUTER RIO DE LA PLATA: SE 4/3 VEER SECTOR S 3 PROB OF RAIN PROB OF MIST FOG
PATCHES DRIZZLE STARTING NIGTH VIS POOR OCNL MODERATE
URUGUAY SOUTH EAST COASTS: SECTOR E 3 VEER SECTOR S PROB OF SH MIST FOG PATCHES
RAIN STARTING NIGTH VIS POOR OCNL MODERATE
MAR DEL PLATA COASTS(3617S - 3830S): SECTOR S 3 VEER SECTOR N LOW PROB OF RAIN
IMPR VIS MODERATE OCNL GOOD
RINCON BAHIA BLANCA COASTS(3830S - 41S): VRB 3 VEER SECTOR N 3/4 PROB OF ISOL
RAIN PROB OF MIST FOG PATCHES STARTING NIGTH VIS MODERATE TO GOOD
PENINSULA DE VALDES COASTS(41S - 45S): VRB 3 VEER SECTOR N 4/5 WITH GUSTS MIST
FOG PATCHES DISSIPATING VIS MODERATE TO GOOD
GOLFO DE SAN JORGE COASTS(45S - 48S): SECTOR N 5/6 WITH GUSTS VIS GOOD TO
MODERATE
SOUTH PATAGONIA COASTS(48S - 54S): SECTOR N 5/7 WITH GUSTS PROB OF ISOL RAIN
VIS MODERATE OCNL POOR
FIN DEL MUNDO COASTS(54S - 55S): SECTOR N 5/7 WITH GUSTS PROB OF RAIN AND SNOW
MIXTURE VIS MODERATE OCNL POOR
ISLAS MALVINAS COASTS: SECTOR N 7/8 WITH GUSTS PROB OF RAIN AND SNOW MIXTURE VIS
MODERATE TO POOR
OCEANIC AREAS:
NORTH AREA (35S- 40S AND 20W- 55W) E OF 30W: SECTOR S 4 PROB OF RAIN VIS POOR
OCNL MODERATE
E OF 40 - W OF 30W: SECTOR S 4/3 BACK SECTOR E 3 PROB OF RAIN VIS POOR OCNL
MODERATE
E OF 50 - W OF 40W: NE 5/6 WITH GUSTS PROB OF RAIN VIS POOR OCNL MODERATE
REST OF THE AREA: VRB 4 PROB OF ISOL RAIN VIS MODERATE
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) E OF 30W: SECTOR S 5/4 PROB OF RAIN
AND SNOW MIXTURE VIS MODERATE OCNL POOR
REST OF THE AREA: SECTOR S 4 BACK VRB 4 VIS GOOD
CENTRAL WEST AREA (40S- 50S AND 40W- 60W): SECTOR N 4/6 WITH GUSTS PROB OF ISOL
RAIN VIS GOOD OCNL MODERATE
SOUTH EAST AREA (50S- 60S AND 20W- 40W) N OF 55S: SECTOR W 5/4 WITH GUSTS PROB
OF ISOL RAIN VIS GOOD OCNL MODERATE
REST OF THE AREA: SECTOR W 7 WITH GUSTS PROB OF SNOW FALL VIS POOR
SOUTH WEST AREA (50S- 60S AND 40W- 60W) E OF 50W: SECTOR W 4/5 WITH GUSTS VEER
SECTOR N 5/6 WITH GUSTS PROB OF ISOL RAIN SNOW FALL VIS MODERATE TO POOR
REST OF THE AREA: SECTOR N 5/7 WITH GUSTS PROB OF ISOL RAIN VIS POOR
DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR N 7/5 WITH GUSTS PROB OF RAIN AND
SNOW MIXTURE VIS POOR
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1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
12:00 UTC 08, JUNE 2026.
NATIONAL WEATHER SERVICE (NWS)
SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS
PART 1 GALE WARNING:
774/2026 STRONG BARIC GRADIENT EREBUS Y TERROR GULF MOV E DEEPENING PROVOKES WINDS FORCE 8 WITH GUST IN 64S-67S 59W-50W UNTIL 09/0600
775/2026 STRONG BARIC GRADIENT SOUTHERN PORTION OF DRAKE STRAIT MAR DE LA FLOTA COASTS MOV E DEEPENING PROVOKES WINDS FORCE 8 WITH GUST IN 60S-64S 70W-50W UNTIL 09/0600
776/2026 STRONG BARIC GRADIENT NORTHERN WEDDELL SEA MOV E DEEPENING PROVOKES WINDS FORCE 8 WITH GUST IN 60S-65S 50W-35W UNTIL 09/0900
PART 2 GENERAL SYNOPSIS AT 09:00UTC
LOW 971HPA 63S 89W MOV SE DPN
LOW 977HPA 72S 51W MOV E DPN
LOW 980HPA 65S 68W MOV E DPN
071400 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 5511S 03304W 16XNM 3.ICEBERGS SMALLER THAN 10NM ICEBERG1 4941S 02720W 4X1NM ICEBERG2 6159S 05646W 3X1NM 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 2026-06-9
COASTAL AREAS:
SOUTHERN PORTION OF DRAKE STRAIT W OF 60W: NW 8 GUST WITH 9 INTENSITY DECR NW 6/5 WITH GUSTS BY 08/1800 PROB OF MIST PROB OFINTERMITTENT DRIZZLE RAIN SPELLS OF GOOD WEATHER TOWARDS NIGTH VIS POOR TO MODERATE
SOUTHERN PORTION OF DRAKE STRAIT REST OF THE AREA: NW 7 WITH GUSTS INCR NW 8 WITH GUSTS BY 08/1500 PROB OF MIST PROB OFISOL DRIZZLE RAIN SPELLS OF GOOD WEATHER DURING THE NIGTH VIS MODERATE TO POOR
MAR DE LA FLOTA COASTS W OF 60W: NW 8 GUST WITH 9 INTENSITY DECR NW 6/5 WITH GUSTS BY 08/1800 PROB OF MIST PROB OFINTERMITTENT DRIZZLE RAIN SPELLS OF GOOD WEATHER TOWARDS NIGTH VIS POOR TO MODERATE
MAR DE LA FLOTA COASTS REST OF THE AREA: NW 8 GUST WITH 9 INTENSITY DECR NW 6/5 WITH GUSTS BY 9/0300 PROB OF FOG AND MIST IN PATCHES PROB OFINTERMITTENT RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER TOWARDS NIGTH VIS VERY POOR TO MODERATE
GERLACHE STRAIT : NE 7 GUST WITH 8 INTENSITY DECR SECTOR E 5/4 BY 08/2100 PROB OF MIST PROB OFINTERMITTENT RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER DURING THE EARLY MORNING VIS POOR TO MODERATE
MARGARITA BAY : SECTOR N 5/4 VEER SECTOR E 3 BY 08/2100 PROB OF MIST PROB OFISOL RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER DURING THE EVENING VIS MODERATE TO GOOD
EREBUS Y TERROR GULF : NW 8 GUST WITH 9 INTENSITY BACK SECTOR W 5/4 WITH GUSTS BY 08/2100 PROB OF FOG AND MIST IN PATCHES PROB OFISOL SNOW FALL SPELLS OF GOOD WEATHER DURING THE EVENING VIS VERY POOR TO MODERATE OCNL GOOD
OCEANIC AREAS:
NORTHER BELLINGSHAUSEN SEA W OF 80W: NW 5/7 WITH GUSTS BACK SECTOR W 4/3 BY 08/2100 PROB OF MIST PROB OFMOD DRIZZLE RAIN SPELLS OF GOOD WEATHER DURING THE MORNING VIS POOR TO MODERATE
NORTHER BELLINGSHAUSEN SEA REST OF THE AREA: NW 3/4 VEER SECTOR N 5/6 WITH GUSTS BY 08/2100 PROB OF MIST PROB OFISOL RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER DURING THE EARLY MORNING VIS POOR TO MODERATE
SOUTHERN BELLINGSHAUSEN SEA (66-73S 70-90W): SECTOR N 3/4 VEER NE 3/4 BY 9/0300 PROB OF FOG AND MIST IN PATCHES PROB OFINTERMITTENT SNOW FALL SPELLS OF GOOD WEATHER DURING THE EARLY MORNING VIS VERY POOR TO MODERATE
NORTHERN WEDDELL SEA N OF 65S: NW 7/8 WITH GUSTS BACK SECTOR W 7/5 WITH GUSTS BY 9/0600 PROB OF FOG AND MIST IN PATCHES PROB OFISOL SNOW FALL SPELLS OF GOOD WEATHER DURING THE EVENING VIS VERY POOR TO MODERATE OCNL GOOD
NORTHERN WEDDELL SEA REST OF THE AREA: NW 4/5 BACK SECTOR W 7 WITH GUSTS BY 9/0300 PROB OF MIST PROB OFISOL SNOW FALL IMPR DURING THE EARLY MORNING VIS MODERATE TO GOOD
SOUTHERN WEDDELL SEA (68-78S 20-60W): SECTOR E 4/5 BACK NE 4/5 BY 08/2100 PROB OF MIST PROB OFISOL SNOW FALL SPELLS OF GOOD WEATHER STARTING NOON VIS POOR TO MODERATE=