WWAA02 SAWB 250000

1:31:06:01:00

SECURITE

WEATHER BULLETIN FOR SHIPPING - METAREA 6-

00:00 UTC 25, OCTOBER 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 21:00UTC

LOW 985HPA 65S 30W MOV E WKN

HIGH 1017HPA 60S 90W MOV E INTSF EXTENDS RIDGE AT 65S 80W 65S 70W

241400 UTC 1.SEA ICE LIMIT 5656S 02000W 5700S 02247W 5632S 02649W 5805S 03027W 5826S 03530W 5932S 03944W 6003S 04401W 6100S 04711W 6120S 05219W 6220S 05709W 6354S 06238W 6548S 06716W 2.ICEBERGS GREATER THAN 10NM A23A 5307S 04010W 32X24NM A74A 5410S 03311W 27X17NM A77 5649S 04107W 27X4NM A76C 6026S 04257W 16X7NM B15AB 5810S 04809W 11X4NM A23G 5217S 03855W 20X8NM A23I 5059S 04026W 19X8NM 3.ICEBERGS SMALLER THAN 10NM ICEBERG1 4926S 03539W 7X1NM ICEBERG2 5123S 03812W 3X1NM ICEBERG3 5534S 04502W 9X2NM ICEBERG4 5514S 04502W 2X1NM ICEBERG5 5241S 03739W 3X1NM ICEBERG6 5108S 03817W 9X4NM ICEBERG7 5131S 03548W 3X1NM ICEBERG8 5125S 03949W 7X3NM ICEBERG9 4957S 02435W 6X3NM ICEBERG10 5313S 03735W 2X1NM ICEBERG11 5251S 04112W 2X2NM ICEBERG12 5342S 04104W 3X1NM ICEBERG13 5247S 03622W 3X1NM ICEBERG14 5012S 02402W 3X1NM ICEBERG15 4936S 02900W 6X4NM ICEBERG16 4954S 02214W 2X1NM ICEBERG17 5258S 02547W 3X1NM ICEBERG18 5332S 03654W 2X1NM ICEBERG19 4944S 03833W 4X1NM ICEBERG20 5151S 03858W 3X2NM ICEBERG21 6058S 04629W 3X2NM ICEBERG22 5242S 03638W 2X1NM ICEBERG23 5232S 03619W 3X1NM ICEBERG24 5135S 03919W 7X2NM 4.ICEBERGS AREA A 5729S 02000W 4500S 02000W 4500S 03700W 5840S 03620W B 5840S 03620W 4500S 03700W 4500S 04450W 6115S 04527W C 6115S 04527W 5448S 04500W 5900S 05430W 6200S 05340W D 6200S 05240W 5900S 05430W 6230S 06716W 6638S 06716W

PART 3 FORECAST ISSUED 00:00 UTC VALID UNTIL 00:00 UTC 2025-10-26

COASTAL AREAS:

SOUTHERN PORTION OF DRAKE STRAIT W OF 60W: SECTOR S 5/6 PROB OF MIST FOG PATCHES PROB OFISOL SNOW FALL VIS GOOD TO MODERATE OCNL VERY POOR

SOUTHERN PORTION OF DRAKE STRAIT REST OF THE AREA: SECTOR N 3/4 VEER SECTOR S BY 25/1500 PROB OF MIST FOG PATCHES PROB OFISOL SNOW FALL VIS MODERATE TO POOR OCNL VERY POOR

MAR DE LA FLOTA COASTS W OF 60W: SECTOR S 4/5 PROB OF MIST VIS GOOD OCNL MODERATE

MAR DE LA FLOTA COASTS REST OF THE AREA: SECTOR E 3/4 VEER SW BY 25/1200 PROB OF MIST PROB OFISOL SNOW FALL VIS GOOD TO MODERATE OCNL POOR

GERLACHE STRAIT : SECTOR E 3/4 PROB OF MIST PROB OFISOL SNOW FALL VIS GOOD TO MODERATE OCNL POOR

MARGARITA BAY : SECTOR N 3/4 PROB OF MIST FOG PATCHES PROB OFISOL SNOW FALL VIS MODERATE TO POOR OCNL VERY POOR

EREBUS Y TERROR GULF : SECTOR W 3/4 PROB OF MIST VIS GOOD OCNL MODERATE

OCEANIC AREAS:

NORTHER BELLINGSHAUSEN SEA (60-66S 70-90W): SECTOR W 3/4 VEER SECTOR N 4/5 BY 25/1800 PROB OF MIST PROB OFISOL SNOW FALL VIS GOOD OCNL MODERATE

SOUTHERN BELLINGSHAUSEN SEA (66-73S 70-90W): SECTOR W 3/4 VEER SECTOR N 4/5 BY 25/1800 PROB OF MIST PROB OFISOL SNOW FALL VIS GOOD OCNL MODERATE

NORTHERN WEDDELL SEA (60-68S 20-50W): SECTOR W 3/4 PROB OF MIST PROB OFISOL SNOW FALL VIS GOOD TO MODERATE OCNL POOR

SOUTHERN WEDDELL SEA (68-78S 20-60W): SW 3/4 PROB OF MIST VIS GOOD TO MODERATE OCNL POOR=