WWAA02 SAWB 031200

1:31:06:01:00

SECURITE

WEATHER BULLETIN FOR SHIPPING - METAREA 6-

12:00 UTC 03, NOVEMBER 2025.

NATIONAL WEATHER SERVICE (NWS)

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

PART 1 GALE WARNING:

1286/2025 STRONG BARIC GRADIENT NORTHER BELLINGSHAUSEN SEA MOV E WEAKENING PROVOKES WINDS FORCE 8 FROM SW IN 60S-65S 80W-90W UNTIL 04/0300

1287/2025 STRONG BARIC GRADIENT EREBUS Y TERROR GULF MOV E WEAKENING PROVOKES WINDS FORCE 8 FROM SW IN 63S-66S 50W-60W

1288/2025 STRONG BARIC GRADIENT SOUTHERN PORTION OF DRAKE STRAIT MAR DE LA FLOTA COASTS MOV N DEEPENING PROVOKES WINDS FORCE 8 FROM SECTOR S IN 60S-64S 50W-70W

PART 2 GENERAL SYNOPSIS AT 09:00UTC

LOW 955HPA MOV N WKN63S 50W

RIDGE 60S 90W 65S 90W 70S 90W

021400 UTC 1.SEA ICE LIMIT 57 35S 020 00W 57 24S 023 09W 56 20S 025 29W 56 47S 026 48W 57 22S 027 14W 58 25S 032 13W 58 57S 038 00W 59 55S 042 41W 60 33S 047 02W 61 41S 053 32W 63 13S 060 00W 66 00S 067 16W 2.ICEBERGS GREATER THAN 10NM A23A 52 40S 040 16W 32X24NM A74A 53 28S 031 24W 27X17NM A77 56 09S 041 19W 27X4NM A76C 60 34S 041 45W 16X7NM B15AB 58 43S 047 13W 11X4NM A23G 51 55S 038 52W 11X3NM A23I 49 59S 039 47W 19X8NM 3.ICEBERGS SMALLER THAN 10NM ICEBERG1 49 47S 035 17W 7X1NM ICEBERG2 51 18S 038 03W 3X1NM ICEBERG3 54 59S 044 12W 9X2NM ICEBERG4 55 31S 043 48W 2X1NM ICEBERG5 53 05S 036 39W 3X1NM ICEBERG6 50 58S 037 56W 9X4NM ICEBERG7 51 57S 035 12W 3X1NM ICEBERG8 52 25S 039 30W 7X3NM ICEBERG9 53 31S 038 25W 2X1NM ICEBERG10 52 19S 041 12W 2X2NM ICEBERG11 53 41S 041 00W 3X1NM ICEBERG12 52 08S 037 24W 3X1NM ICEBERG13 51 24S 026 42W 6X4NM ICEBERG14 52 48S 036 41W 2X1NM ICEBERG15 49 44S 038 08W 4X1NM ICEBERG16 51 38S 038 22W 3X1NM ICEBERG17 60 58S 045 28W 3X2NM ICEBERG18 52 30S 037 32W 2X1NM ICEBERG19 52 05S 034 44W 3X1NM ICEBERG20 51 02S 038 22W 7X2NM ICEBERG21 52 05S 038 58W 8X2NM ICEBERG22 51 54S 039 01W 3X3NM ICEBERG23 52 14S 038 27W 7X6NM ICEBERG24 52 00S 038 18W 3X1NM ICEBERG25 52 05S 039 03W 3X3NM ICEBERG26 52 07S 038 44W 2X1NM ICEBERG27 51 19S 039 51W 4X2NM ICEBERG28 50 59S 027 09W 3X1NM 4.ICEBERGS AREA A 58 50S 020 00W 43 00S 020 00W 46 00S 035 50W 59 00S 037 00W B 59 00S 037 00W 48 00S 036 00W 48 40S 050 00W 61 25S 049 00W C 61 25S 049 00W 58 30S 049 00W 62 00S 067 16W 66 20S 067 16W

PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2025-11-4

COASTAL AREAS:

SOUTHERN PORTION OF DRAKE STRAIT W OF 60W: SW 8 PROB OF MIST PROB OFISOL SNOW FALL VIS GOOD TO MODERATE OCNL POOR

SOUTHERN PORTION OF DRAKE STRAIT REST OF THE AREA: SECTOR S 8 GUST WITH 9 INTENSITY PROB OF MIST FOG PATCHES PROB OFISOL SNOW FALL VIS MODERATE TO POOR OCNL VERY POOR

MAR DE LA FLOTA COASTS W OF 60W: SW 8 PROB OF MIST PROB OFISOL SNOW FALL VIS GOOD TO MODERATE OCNL POOR

MAR DE LA FLOTA COASTS REST OF THE AREA: SECTOR S 8 GUST WITH 9 INTENSITY PROB OF MIST FOG PATCHES PROB OFISOL SNOW FALL VIS MODERATE TO POOR OCNL VERY POOR

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

MARGARITA BAY : NE 3/4 PROB OF MIST PROB OFISOL SNOW FALL VIS GOOD TO MODERATE OCNL POOR

EREBUS Y TERROR GULF : SW 8 PROB OF ISOL SNOW FALL PROB OF MIST FOG PATCHES WORSENING TOWARDS NIGTH VIS MODERATE TO POOR OCNL VERY POOR

OCEANIC AREAS:

NORTHER BELLINGSHAUSEN SEA (60-66S 70-90W): SW 8 PROB OF MIST PROB OFISOL SNOW FALL VIS GOOD TO MODERATE OCNL POOR

SOUTHERN BELLINGSHAUSEN SEA (66-73S 70-90W): SW 3/4 PROB OF MIST FOG PATCHES PROB OFISOL SNOW FALL VIS MODERATE TO POOR OCNL VERY POOR

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

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