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WWAA02 SAWB 291200

1:31:06:01:00

SECURITE

WEATHER BULLETIN FOR SHIPPING - METAREA 6-

12:00 UTC 29, MARCH 2025.

NATIONAL WEATHER SERVICE (NWS)

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

PART 1

NO WARNINGS

PART 2 GENERAL SYNOPSIS AT 09:00UTC

LOW 979HPA 6272S W MOV SE DPN EXTENDS CFNT AT 62S 75W 60S 72W MOV SE

LOW 982HPA 66S 35W MOV SE EXTENDS CFNT AT 66S 35W 60S 25W MOV SE

281400 UTC 1.SEA ICE LIMIT 7139S 02000W 7032S 02622W 6817S 02832W 6547S 03052W 6510S 03730W 6527S 04311W 6425S 04417W 6203S 04828W 6136S 05339W 6300S 05912W 6405S 06418W 6547S 06716W 2.ICEBERGS GREATER THAN 10NM A23A 5447S 03906W 40X32NM A23B 5633S 03823W 10X2NM A76C 6205S 05245W 16X7NM A74A 6308S 05319W 30X18NM 3.ICEBERGS SMALLER THAN 10NM ICEBERG1 6134S 05428W 9X3NM ICEBERG2 5525S 03544W 2X1NM ICEBERG3 6224S 04700W 8X3NM ICEBERG4 6227S 04250W 3X1NM ICEBERG5 6200S 05407W 2X1NM ICEBERG6 5617S 03621W 7X1NM ICEBERG7 6259S 04330W 2X1NM ICEBERG8 5651S 03520W 3X1NM ICEBERG9 5457S 03752W 3X1NM ICEBERG10 6227S 05512W 2X1NM ICEBERG11 5635S 03818W 4X1NM ICEBERG12 5456S 03812W 2X1NM 4.ICEBERGS AREA A: 7246S 02000W 4600S 02000W 4200S 02200W 5400S 04000W 6645S 04000W B: 6645S 04000W 5500S 04000W 5800S 05300W 6314S 05400W C: 6314S 05400W 5500S 05500W 5500S 06100W 5800S 06716W 6645S 06716W

PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2025-03-30

COASTAL AREAS:

SOUTHERN PORTION OF DRAKE STRAIT W OF 60W: NW 5 TEMPO VEER N 6 WITH GUSTS BY 29/1500 PROB OF FOG PATCHES FROM 29/2100 PROB OFISOL RAIN VIS MODERATE TO VERY POOR

SOUTHERN PORTION OF DRAKE STRAIT : NW 5 TEMPO VEER N 6 WITH GUSTS BY 30/0600 PROB OF FOG PATCHES FROM 29/2100 PROB OFISOL RAIN VIS MODERATE TO VERY POOR

MAR DE LA FLOTA COASTS W OF 60W: NW 5/4 TEMPO VEER N 6 WITH GUSTS BY 29/1500 PROB OF FOG PATCHES FROM 29/2100 PROB OFISOL RAIN AND SNOW MIXTURE VIS MODERATE TO VERY POOR

MAR DE LA FLOTA COASTS REST OF THE AREA: NW 6/5 WITH GUSTS TEMPO VEER N 6 WITH GUSTS BY 30/0600 PROB OF FOG PATCHES FROM 29/2100 PROB OFISOL SNOW FALL VIS MODERATE TO VERY POOR

GERLACHE STRAIT : SECTOR W 3 VEER SECTOR N 5 BY 29/1800 PROB OF ISOL SNOW FALL VIS VERY POOR TO POOR

MARGARITA BAY : SECTOR W 3 VEER SECTOR N 5 BY 29/2100 PROB OF FOG PROB OFISOL SNOW FALL VIS VERY POOR TO POOR

EREBUS Y TERROR GULF : NW 6/5 WITH GUSTS DECR 4/3 BY 30/0000 PROB OF FOG PATCHES LOW PROB OFISOL SNOW FALL DURING THE MORNING VIS VERY POOR

OCEANIC AREAS:

NORTHER BELLINGSHAUSEN SEA W OF 80W: SW 5/4 WITH GUSTS PROB OF SH RAIN AND SNOW MIXTURE VIS GOOD OCNL POOR

NORTHER BELLINGSHAUSEN SEA REST OF THE AREA: SECTOR W 5/4 BACK SW BY 29/1800 PROB OF SH RAIN AND SNOW MIXTURE VIS GOOD OCNL POOR

SOUTHERN BELLINGSHAUSEN SEA W OF 80W: SW 4 PROB OF SH RAIN AND SNOW MIXTURE VIS GOOD OCNL POOR

SOUTHERN BELLINGSHAUSEN SEA REST OF THE AREA: SECTOR W 3 BACK SW 5/4 BY 30/0000 PROB OF SH RAIN AND SNOW MIXTURE VIS GOOD OCNL POOR

NORTHERN WEDDELL SEA W OF 40W: SECTOR W 7/6 GUST WITH 8 INTENSITY DECR 6/5 WITH GUSTS BY 29/1800 PROB OF FOG PATCHES PROB OF RAIN FROM 29/1800 VIS MODERATE OCNL VERY POOR

NORTHERN WEDDELL SEA E OF 30W: SECTOR W 5 WITH GUSTS INCR 7/6 GUST WITH 8 INTENSITY BY 29/1800 PROB OF FOG PATCHES PROB OF RAIN IMPR DURING THE NIGTH VIS MODERATE OCNL VERY POOR

NORTHERN WEDDELL SEA REST OF THE AREA: SECTOR W 7/6 GUST WITH 8 INTENSITY DECR 6/5 WITH GUSTS BY 29/1800 PROB OF FOG PATCHES PROB OF RAIN IMPR DURING THE EVENING VIS MODERATE OCNL VERY POOR

SOUTHERN WEDDELL SEA W OF 40W: SECTOR W 4 VIS GOOD

SOUTHERN WEDDELL SEA REST OF THE AREA: SECTOR N 5/4 WITH GUSTS BACK W 5 WITH GUSTS BY 30/0300 PROB OF FOG PATCHES PROB OFISOL SNOW FALL VIS MODERATE OCNL POOR=