WWAA02 SAWB 171200 1:31:06:01:00 SECURITE WEATHER BULLETIN FOR SHIPPING - METAREA 6- 12:00 UTC 17, SEPTEMBER 2025. NATIONAL WEATHER SERVICE (NWS) SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS PART 1 GALE WARNING: 1033/2025 STRONG BARIC GRADIENT PROVOKES WINDS FORCE 8 FROM W IN NORTHER BELLING SHAUSEN SEA UNTIL 18/1500 1034/2025 STRONG BARIC GRADIENT WILL PROVOKE WINDS FORCE 8 FROM SECTOR W IN 60S- 68S 80W-90W FROM 18/1800 PART 2 GENERAL SYNOPSIS AT 09:00UTC LOW 971HPA 70S 35W MOV SE DPN EXTENDS CFNT AT 70S 35W 60S 35W MOV SE TROUGH 60S 55W 64S 60W MOV E CFNT AT 60S 75W 72S 90W MOV NE 161400 UTC 1.SEA ICE LIMIT 5524S 02000W 5440S 02329W 5458S 02857W 5559S 03044W 5 723S 03435W 5846S 03916W 5933S 04428W 6019S 04821W 6219S 05344W 6320S 05935W 641 3S 06354W 6616S 06716W 2.ICEBERGS GREATER THAN 10NM A23A 5233S 03712W 32X24NM A7 4A 5451S 04158W 27X17NM A77 5802S 04950W 27X4NM A76C 5955S 04734W 16X7NM B15AB 6 013S 05243W 11X4NM A23G 5330S 03857W 20X8NM A23H 5308S 03722W 10X2NM A23I 5232S 03646W 19X8NM ICEBERG1 5232S 04058W 12X2NM 3.ICEBERGS SMALLER THAN 10NM A23E 510 5S 03331W 9X4NM ICEBERG2 5331S 03736W 3X1NM ICEBERG3 5906S 05107W 9X2NM ICEBERG4 5452S 03712W 3X1NM ICEBERG5 4935S 02521W 3X2NM ICEBERG6 5308S 02915W 3X1NM ICEB ERG7 5325S 03800W 4X1NM ICEBERG8 5745S 04844W 6X4NM ICEBERG9 4955S 02830W 2X1NM ICEBERG10 5047S 03355W 3X3NM ICEBERG11 5915S 05138W 2X1NM ICEBERG12 5116S 03147W 3X1NM ICEBERG13 5254S 03700W 3X1NM ICEBERG14 5323S 03849W 9X4NM ICEBERG15 5148S 03925W 3X1NM ICEBERG16 5314S 03721W 7X3NM ICEBERG17 5218S 03253W 2X1NM ICEBERG1 8 4953S 02838W 2X1NM ICEBERG19 5007S 03023W 3X1NM ICEBERG20 4955S 02907W 6X4NM I CEBERG21 5250S 03717W 2X1NM ICEBERG22 5436S 03730W 2X1NM ICEBERG23 5300S 03708W 2X2NM ICEBERG24 5250S 03650W 3X1NM ICEBERG25 5600S 04313W 3X1NM 4.ICEBERGS AREA A: 5547S 02000W 4500S 02000W 4800S 03954W 5917S 04000W B: 5917S 04000W 5000S 040 00W 5140S 05000W 6047S 04955W C: 6047S 04955W 5700S 05036W 6330S 06716W 6700S 06 716W PART 3 FORECAST ISSUED 12:00 UTC VALID UNTIL 12:00 UTC 2025-09-18 COASTAL AREAS: SOUTHERN PORTION OF DRAKE STRAIT W OF 60W: SW 7 GUST WITH 8 INTENSITY PROB OF FO G MIST PROB OFINTERMITTENT SNOW FALL VIS MODERATE TO POOR OCNL VERY POOR SOUTHERN PORTION OF DRAKE STRAIT REST OF THE AREA: SECTOR W 4/5 INCR 6 WITH GUST S BY 18/0600 PROB OF FOG MIST PROB OF SNOW FALL TOWARDS EARLY MORNING VIS MODERA TE TO POOR OCNL VERY POOR MAR DE LA FLOTA COASTS W OF 60W: SW 7 GUST WITH 8 INTENSITY BY 18/0900 PROB OF F OG MIST PROB OFINTERMITTENT SNOW FALL VIS MODERATE TO POOR OCNL VERY POOR MAR DE LA FLOTA COASTS REST OF THE AREA: SECTOR W 4/5 INCR 6 WITH GUSTS BY 18/06 00 PROB OF FOG MIST PROB OF SNOW FALL TOWARDS EARLY MORNING VIS MODERATE TO POOR OCNL VERY POOR GERLACHE STRAIT : VRB 4/5 PROB OF FOG PATCHES STARTING NIGTH PROB OF SNOW FALL T OWARDS NIGTH VIS GOOD TO POOR OCNL VERY POOR MARGARITA BAY : VRB 3 PROB OF FOG MIST PROB OFMOD HVY SNOW FALL IMPR TOWARDS THE END OF THE PERIOD VIS MODERATE OCNL VERY POOR EREBUS Y TERROR GULF : VRB 3/4 PROB OF FOG MIST SPELLS OF GOOD WEATHER VIS MODER ATE OCNL VERY POOR OCEANIC AREAS: NORTHER BELLINGSHAUSEN SEA W OF 80W: W 9/8 WITH GUSTS DECR 6/7 BY 18/1200 PROB O F FOG MIST PROB OF SNOW FALL SPELLS OF GOOD WEATHER DURING THE MORNING VIS MODER ATE TO POOR OCNL VERY POOR NORTHER BELLINGSHAUSEN SEA REST OF THE AREA: W 8 WITH GUSTS PROB OF FOG MIST PRO B OF SNOW FALL SPELLS OF GOOD WEATHER VIS MODERATE TO VERY POOR SOUTHERN BELLINGSHAUSEN SEA (66-73S 70-90W): VRB 5/6 PROB OF FOG MIST PROB OFMOD INTERMITTENT SNOW FALL IMPR STARTING EARLY MORNING VIS MODERATE TO VERY POOR NORTHERN WEDDELL SEA W OF 35W: SECTOR W 5/4 PROB OF MIST VIS POOR TO MODERATE NORTHERN WEDDELL SEA REST OF THE AREA: W 5/6 PROB OF FOG MIST IMPR PROB OFMOD IN TERMITTENT SNOW FALL IMPR VIS POOR TO MODERATE OCNL VERY POOR SOUTHERN WEDDELL SEA (68-78S 20-60W): S 4/5 PROB OF MIST FOG PATCHES PROB OFISOL SNOW FALL IMPR VIS MODERATE OCNL POOR=