1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
2026-06-8, 00:00 UTC.
NATIONAL WEATHER SERVICE
SEA ICE AND ICEBERGS ISSUED BY SHN
PRESSURE HPA
BEAUFORT SCALE WINDS.
PART 1
NO WARNINGS
PART 2 GENERAL SYNOPSIS AT 21:00UTC
HIGH 1026HPA 49S 46W MOV NE INTSF EXP 43S 38W BY 09/0000
HIGH 1026HPA 43S 67W MOV NE WKN
LOW 1023HPA 42S 60W MOV E WKN EXTENDS CFNT AT RINCON BAHIA BLANCA COASTS MOV E
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 00:00 UTC VALID UNTIL 00:00 UTC 2026-06-9
COASTAL AREAS:
INNER RIO DE LA PLATA: SE 4 RAIN NXT HVY RAIN VIS POOR OCNL VERY POOR
OUTER RIO DE LA PLATA: SE 4 PROB OF RAIN VIS POOR
URUGUAY SOUTH EAST COASTS: SE 4 PROB OF RAIN VIS POOR
MAR DEL PLATA COASTS(3617S - 3830S): SE 4 LOW PROB OF RAIN VIS GOOD OCNL
MODERATE
RINCON BAHIA BLANCA COASTS(3830S - 41S): VRB 4 VEER SECTOR N 4 BY 8/2100 VIS
GOOD
PENINSULA DE VALDES COASTS(41S - 45S): VRB 4 VEER SECTOR N 5 BY 8/2100 PROB OF
FOG VIS MODERATE TO GOOD
GOLFO DE SAN JORGE COASTS(45S - 48S): SECTOR N 4/5 INCR 6 WITH GUSTS BY 8/1800
VIS GOOD TO MODERATE
SOUTH PATAGONIA COASTS(48S - 54S): SECTOR N 5/6 WITH GUSTS INCR 7 GUST WITH 8
INTENSITY BY 8/2100 VIS MODERATE
FIN DEL MUNDO COASTS(54S - 55S): SECTOR N 5/6 WITH GUSTS INCR 7 GUST WITH 8
INTENSITY BY 8/2100 UNSTABLE VIS MODERATE
ISLAS MALVINAS COASTS: SECTOR N 5/6 WITH GUSTS VIS MODERATE
OCEANIC AREAS:
NORTH AREA (35S- 40S AND 20W- 55W) E OF 40W: SECTOR S 5 PROB OF RAIN AND SNOW
MIXTURE VIS POOR
REST OF THE AREA: SECTOR E 3/4 PROB OF RAIN VIS MODERATE OCNL POOR
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) E OF 30W: SECTOR S 5/6 PROB OF RAIN
AND SNOW MIXTURE VIS MODERATE
REST OF THE AREA: SECTOR S 5 VIS GOOD
CENTRAL WEST AREA (40S- 50S AND 40W- 60W) E OF 50W: SECTOR N 4 INCR 5 BY 8/1800
LOW PROB OF ISOL RAIN VIS GOOD OCNL MODERATE
REST OF THE AREA: VRB 4 BACK SECTOR N 4 BY 8/1800 LOW PROB OF ISOL RAIN VIS
GOOD OCNL MODERATE
SOUTH EAST AREA (50S- 60S AND 20W- 40W) N OF 55S: SECTOR W 5 VIS GOOD
REST OF THE AREA: SECTOR W 6 WITH GUSTS VIS MODERATE
SOUTH WEST AREA (50S- 60S AND 40W- 60W) N OF 55S: SECTOR W 5 VEER SECTOR N BY
8/1500 VIS GOOD
REST OF THE AREA: SECTOR W 6 WITH GUSTS VEER SECTOR N BY 8/1500 VIS MODERATE
DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR N 6/7 WITH GUSTS PROB OF RAIN VIS
MODERATE OCNL POOR
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1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
12:00 UTC 07, JUNE 2026.
NATIONAL WEATHER SERVICE (NWS)
SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS
PART 1 GALE WARNING:
768/2026 STRONG BARIC GRADIENT EREBUS Y TERROR GULF MOV E DEEPENING PROVOKES WINDS FORCE 8 WITH GUST IN 63S-66S 58W-50W UNTIL 08/1200
769/2026 STRONG BARIC GRADIENT SOUTHERN PORTION OF DRAKE STRAIT MAR DE LA FLOTA COASTS MOV E DEEPENING WILL PROVOKE WINDS FORCE 8 WITH GUST IN 60S-64S 70W-60W FROM 07/1800 UNTIL 08/1800
767/2026 STRONG BARIC GRADIENT NORTHER BELLINGSHAUSEN SEA MOV SE DEEPENING PROVOKES WINDS FORCE 8 FROM SECTOR N WITH GUST IN 60S-6S 80W UNTIL 08/0600
PART 2 GENERAL SYNOPSIS AT 09:00UTC
LOW 1007HPA 62S 61W MOV E WKN
LOW 976HPA MOV SE WKN
LOW 970HPA 69S 88W MOV SE DPN
061400 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 5530S 03244W 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 2026-06-8
COASTAL AREAS:
SOUTHERN PORTION OF DRAKE STRAIT W OF 60W: NW 5/6 INCR NW 7 WITH GUSTS BY 07/1800 PROB OF MIST PROB OFISOL DRIZZLE RAIN WORSENING DURING THE MORNING VIS GOOD TO MODERATE
SOUTHERN PORTION OF DRAKE STRAIT REST OF THE AREA: SECTOR W 4/5 VEER NW 5/7 WITH GUSTS BY 07/1800 PROB OF MIST PROB OFISOL DRIZZLE RAIN WORSENING DURING THE NIGTH VIS GOOD TO MODERATE
MAR DE LA FLOTA COASTS W OF 60W: NW 5/6 INCR NW 7 WITH GUSTS BY 07/1800 PROB OF MIST PROB OFISOL DRIZZLE RAIN WORSENING DURING THE MORNING VIS GOOD TO MODERATE
MAR DE LA FLOTA COASTS REST OF THE AREA: SECTOR W 4/5 VEER NW 7/8 WITH GUSTS BY 07/1800 PROB OF RAIN AND SNOW MIXTURE WORSENING TOWARDS NIGTH VIS MODERATE TO VERY POOR
GERLACHE STRAIT : NE 5/6 INCR SECTOR E 7/8 WITH GUSTS BY 07/2100 PROB OF MIST PROB OFINTERMITTENT RAIN AND SNOW MIXTURE WORSENING TOWARDS NOON VIS MODERATE TO POOR
MARGARITA BAY : NE 5/6 WITH GUSTS INCR SECTOR E 7/8 WITH GUSTS BY 07/1500 PROB OF MIST PROB OFINTERMITTENT RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER DURING THE EARLY MORNING VIS POOR TO MODERATE
EREBUS Y TERROR GULF : SW 5/6 WITH GUSTS VEER NW 7/8 WITH GUSTS BY 8/0000 PROB OF FOG AND MIST IN PATCHES WORSENING DURING THE NIGTH VIS GOOD TO MODERATE OCNL VERY POOR
OCEANIC AREAS:
NORTHER BELLINGSHAUSEN SEA W OF 80W: NW 4/5 WITH GUSTS VEER SECTOR N 6/7 WITH GUSTS BY 8/0000 PROB OF MIST PROB OFMOD DRIZZLE RAIN SPELLS OF GOOD WEATHER DURING THE EVENING VIS POOR TO MODERATE
NORTHER BELLINGSHAUSEN SEA REST OF THE AREA: SECTOR N 7/8 WITH GUSTS BACK NW 6/5 WITH GUSTS BY 8/0300 PROB OF MIST PROB OFISOL RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER TOWARDS THE END OF THE PERIOD VIS POOR TO MODERATE
SOUTHERN BELLINGSHAUSEN SEA (66-73S 70-90W): SECTOR E 4/5 BACK NW 6/7 WITH GUSTS BY 07/2100 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: NW 5/7 WITH GUSTS BACK SECTOR W 5 BY 8/0300 PROB OF FOG AND MIST IN PATCHES PROB OFISOL SNOW FALL IMPR TOWARDS NIGTH VIS VERY POOR TO MODERATE OCNL GOOD
NORTHERN WEDDELL SEA REST OF THE AREA: SECTOR W 4/5 VEER NW 6/7 WITH GUSTS BY 8/0300 PROB OF MIST PROB OFISOL SNOW FALL WORSENING TOWARDS NIGTH VIS GOOD TO MODERATE
SOUTHERN WEDDELL SEA (68-78S 20-60W): SECTOR E 3/4 BACK NE 4/5 BY 07/1800 PROB OF MIST PROB OFISOL SNOW FALL WORSENING TOWARDS NIGTH VIS GOOD TO MODERATE=