WWAA02 SAWB 030000

1:31:06:01:00

SECURITE

WEATHER BULLETIN FOR SHIPPING - METAREA 6-

00:00 UTC 03, JUNE 2026.

NATIONAL WEATHER SERVICE (NWS)

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

PART 1 GALE WARNING:

747/2026 STRONG BARIC GRADIENT NORTHER BELLINGSHAUSEN SEA MOV SE DEEPENING PROVOKES WINDS FORCE 8 FROM NE WITH GUST IN 60S-67S 90W-73W UNTIL 03/1500

748/2026 STRONG BARIC GRADIENT MAR DE LA FLOTA COASTS EREBUS Y TERROR GULF MOV E DEEPENING WILL PROVOKE WINDS FORCE 8 FROM SECTOR W WITH GUST IN 62S-64S 58W-50W FROM 03/0300 UNTIL 03/1200

PART 2 GENERAL SYNOPSIS AT 21:00UTC

LOW 966HPA 60S 90W MOV SE DPN EXTENDS WFNT AT 60S 90W 63S 75W MOV SE

RIDGE 60S 50W 65S 45W 70S 68W MOV E WKN

021400 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 5549S 03226W 16XNM 3.ICEBERGS SMALLER THAN 10NM ICEBERG1 5017S 02735W 4X1NM ICEBERG2 6341S 05605W 2X1NM ICEBERG3 6219S 05755W 3X1NM 4.ICEBERGS AREA A6242S 02000W 4400S 02000W 4200S 02600W 5922S 02600W B5922S 02600W 4200S 02600W 4900S 03700W 6037S 03700W C6037S 03700W 4900S 03700W 5800S 05000W 6000S 05000W D6000S 05000W 5800S 05000W 6400S 06716W 6645S 06716W

PART 3 FORECAST ISSUED 00:00 UTC VALID UNTIL 00:00 UTC 2026-06-4

COASTAL AREAS:

SOUTHERN PORTION OF DRAKE STRAIT W OF 60W: NE 4/5 BACK SECTOR N 6/7 BY 3/2100 PROB OF MIST PROB OFISOL SNOW FALL WORSENING DURING THE EARLY MORNING VIS MODERATE TO POOR

SOUTHERN PORTION OF DRAKE STRAIT REST OF THE AREA: NW 4/5 INCR NW 5/6 BY 3/0900 PROB OF MIST PROB OFISOL SNOW FALL WORSENING DURING THE MORNING VIS MODERATE TO POOR

MAR DE LA FLOTA COASTS W OF 60W: NE 4/5 BACK SECTOR N 6/7 BY 3/2100 PROB OF MIST PROB OFISOL SNOW FALL WORSENING DURING THE EARLY MORNING VIS MODERATE TO POOR

MAR DE LA FLOTA COASTS REST OF THE AREA: NW 4/5 INCR NW 5/6 BY 3/0900 PROB OF MIST PROB OFISOL SNOW FALL WORSENING DURING THE MORNING VIS MODERATE TO POOR

GERLACHE STRAIT : NE 3/4 VEER NE 4/5 BY 3/1500 PROB OF MIST PROB OFISOL SNOW FALL WORSENING TOWARDS THE END OF THE PERIOD VIS GOOD TO MODERATE

MARGARITA BAY : NE 5/6 INCR NE 5/6 BY 3/0900 VIS GOOD

EREBUS Y TERROR GULF : NW 3/4 VEER NE 3/4 BY 3/1200 PROB OF FOG AND MIST IN PATCHES WORSENING DURING THE EVENING VIS GOOD TO MODERATE OCNL VERY POOR

OCEANIC AREAS:

NORTHER BELLINGSHAUSEN SEA N OF 64S: NE 7/8 WITH GUSTS BACK SECTOR N 8 WITH GUSTS BY 3/1500 PROB OF MIST PROB OFINTERMITTENT SNOW FALL WORSENING DURING THE EARLY MORNING VIS MODERATE TO VERY POOR

NORTHER BELLINGSHAUSEN SEA REST OF THE AREA: NE 5/6 GUST WITH 8 INTENSITY INCR NE 9 WITH GUSTS BY 3/0600 PROB OF MIST PROB OFMOD SNOW FALL WORSENING DURING THE EARLY MORNING VIS MODERATE TO VERY POOR

SOUTHERN BELLINGSHAUSEN SEA (66-73S 70-90W): SECTOR N 5/6 WITH GUSTS VEER NE 7/8 WITH GUSTS BY 3/1200 PROB OF FOG AND MIST IN PATCHES PROB OFINTERMITTENT SNOW FALL WORSENING DURING THE EARLY MORNING VIS MODERATE TO VERY POOR

NORTHERN WEDDELL SEA N OF 64S: SW 6/7 GUST WITH 8 INTENSITY DECR SW 5/4 WITH GUSTS BY 3/0600 PROB OF MIST PROB OFISOL SNOW FALL WORSENING STARTING EARLY MORNING VIS GOOD TO MODERATE OCNL POOR

NORTHERN WEDDELL SEA REST OF THE AREA: SW 5/6 VEER SECTOR W 5/4 WITH GUSTS BY 3/0900 VIS GOOD

SOUTHERN WEDDELL SEA (68-78S 20-60W): SECTOR S 5/4 BACK SE 4/3 BY 3/1200 VIS GOOD=