785
WWST02 SABM 310000
1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
2025-10-31, 00:00 UTC.
NATIONAL WEATHER SERVICE
SEA ICE AND ICEBERGS ISSUED BY SHN
PRESSURE HPA
BEAUFORT SCALE WINDS.
PART 1 GALE WARNING:
WARNING 437: LOW 1000HPA AT 35S 36W MOV SE DEEPENING EXPECTED 42S 32W BY 31/2100
PROVOKES WINDS FORCE 8 AROUND ITSELF WITH GUST
PART 2 GENERAL SYNOPSIS AT 21:00UTC
301400 UTC 1.SEA ICE LIMIT 5735S 02000W 5724S 02309W 5620S 02529W 5647S 02648W
5722S 02714W 5825S 03213W 5857S 03800W 5955S 04241W 6033S 04702W 6141S 05332W
6313S 06000W 6600S 06716W 2.ICEBERGS GREATER THAN 10NM A23A 5246S 04024W 32X24NM
A74A 5347S 03211W 27X17NM A77 5625S 04113W 27X4NM A76C 6029S 04211W 16X7NM B15AB
5839S 04704W 11X4NM A23G 5212S 03857W 11X3NM A23I 5016S 03954W 19X8NM 3.ICEBERGS
SMALLER THAN 10NM ICEBERG1 4948S 03508W 7X1NM ICEBERG2 5112S 03804W 3X1NM
ICEBERG3 5516S 04505W 9X2NM ICEBERG4 5531S 04348W 2X1NM ICEBERG5 5314S 03718W
3X1NM ICEBERG6 5103S 03752W 9X4NM ICEBERG7 5100S 03532W 3X1NM ICEBERG8 5210S
03950W 7X3NM ICEBERG9 5025S 02333W 4X2NM ICEBERG10 5327S 03732W 2X1NM ICEBERG11
5225S 04140W 2X2NM ICEBERG12 5341S 04100W 3X1NM ICEBERG13 5205S 03709W 3X1NM
ICEBERG14 5131S 02709W 6X4NM ICEBERG15 5258S 02547W 3X1NM ICEBERG16 5316S 03702W
2X1NM ICEBERG17 4957S 03822W 4X1NM ICEBERG18 5141S 03833W 3X1NM ICEBERG19 6104S
04533W 3X2NM ICEBERG20 5215S 03713W 2X1NM ICEBERG21 5245S 03451W 3X1NM ICEBERG22
5126S 03900W 7X2NM ICEBERG23 5210S 03903W 8X2NM ICEBERG24 5202S 03854W 3X3NM
ICEBERG25 5227S 03839W 7X6NM ICEBERG26 5222S 03836W 3X1NM ICEBERG27 5233S 03833W
2X1NM ICEBERG28 5208S 03857W 3X3NM ICEBERG29 5206S 03844W 2X1NM ICEBERG30 5113S
03951W 4X2NM ICEBERG31 5113S 02706W 3X1NM 4.ICEBERGS AREA A 5850S 02000W 4300S
02000W 4600S 03550W 5900S 03700W B 5900S 03700W 4800S 03600W 4840S 05000W 6125S
04900W C 6125S 04900W 5830S 04900W 6200S 06716W 6620S 06716W
LOW 1000HPA 35S 36W MOV SE DPN EXP 42S 32W BY 31/2100 ASOCIATED WITH OFNT AT 36S
32W 36S 38W 32S 38W 32S 34W
RIDGE 35S 55W 40S 50W 45S 40W 45S 30W NOT MOV NC
STRONG BARIC GRADIENT SOUTH EAST AREA (50S- 60S AND 20W- 40W) MOV E
PART 3 FORECAST ISSUED 00:00 UTC VALID UNTIL 00:00 UTC 2025-11-1
COASTAL AREAS:
INNER RIO DE LA PLATA: E 5 BACK NE 5/4 VEER E 5 VIS GOOD
OUTER RIO DE LA PLATA: E 5 BACK NE 5/4 VEER E 5 VIS GOOD
URUGUAY SOUTH EAST COASTS: E 5 BACK NE 5/4 VEER E 5 VIS GOOD
MAR DEL PLATA COASTS(36º17S - 38º30S): SECTOR N 5 WITH GUSTS VIS GOOD
RINCON BAHIA BLANCA COASTS(38º30S - 41ºS): SECTOR N 5/6 WITH GUSTS DECR
WORSENING WITH PROB OF ISOL SH STORMS STARTING EVENING VIS GOOD TO MODERATE OCNL
POOR
PENINSULA DE VALDES COASTS(41ºS - 45ºS): SECTOR N 6 WITH GUSTS BACK VRB 5/4 PROB
OF ISOL SH RAIN STARTING EARLY MORNING VIS GOOD OCNL MODERATE
GOLFO DE SAN JORGE COASTS(45ºS - 48ºS): NW 5 WITH GUSTS BACK W 6 WITH GUSTS LOW
PROB OF SH VIS GOOD OCNL MODERATE
SOUTH PATAGONIA COASTS(48ºS - 54ºS) N OF 50S: NW 5 WITH GUSTS BACK SW 6/5 WITH
GUSTS BACK N 4 PROB OF ISOL SH VIS GOOD OCNL MODERATE
SOUTH PATAGONIA COASTS(48ºS - 54ºS) REST OF THE AREA: VRB 5 VEER SECTOR W 5/6
WITH GUSTS PROB OF SH RAIN VIS MODERATE OCNL GOOD
FIN DEL MUNDO COASTS(54ºS - 55ºS): VRB 4 VEER SECTOR W 5/7 WITH GUSTS PROB OF
ISOL RAIN VIS MODERATE OCNL GOOD
ISLAS MALVINAS COASTS: NW 5/4 WITH GUSTS BACK W 5 WITH GUSTS LOW PROB OF ISOL
RAIN VIS GOOD OCNL MODERATE
OCEANIC AREAS:
NORTH AREA (35S- 40S AND 20W- 55W) E OF 30W: NE 5/7 WITH GUSTS BACK NW PROB OF
RAIN NEXT SH VIS POOR TO MODERATE
W OF 40W: S 5/4 VEER SE PROB OF ISOL RAIN VIS GOOD OCNL MODERATE
REST OF THE AREA: VRB 8 WITH GUSTS VEER W 8/6 WITH GUSTS HVY RAIN NEXT SH RAIN
VIS VERY POOR TO MODERATE
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) E OF 30 - N OF 45S: SW 3 VEER SECTOR N
4/6 WITH GUSTS WORSENING WITH PROB OF RAIN STARTING EARLY MORNING VIS GOOD TO
MODERATE OCNL POOR
W OF 30 - N OF 45S: E 4 INCR 7 WITH GUSTS VEER SECTOR S 7 WITH GUSTS PROB OF
RAIN VIS MODERATE OCNL POOR
REST OF THE AREA: SECTOR W 4 BACK VRB 5 WORSENING WITH PROB OF ISOL RAIN
TOWARDS THE END OF THE PERIOD VIS GOOD OCNL MODERATE
CENTRAL WEST AREA (40S- 50S AND 40W- 60W) N OF 45 - E OF 50W: SE 3 VEER SECTOR W
4 LOW PROB OF ISOL RAIN IMPR VIS GOOD OCNL MODERATE
S OF 45 - E OF 50W: NW 4 INCR 5 WITH GUSTS TOWARDS THE END OF THE PERIOD
WORSENING VIS GOOD
REST OF THE AREA: NW 6 WITH GUSTS WORSENING WITH PROB OF ISOL SH RAIN VIS GOOD
OCNL MODERATE
SOUTH EAST AREA (50S- 60S AND 20W- 40W) S OF 55S: SECTOR W 6 WITH GUSTS PROB OF
ISOL RAIN VIS MODERATE
REST OF THE AREA: SECTOR W 6 WITH GUSTS UNSTABLE VIS GOOD OCNL MODERATE
SOUTH WEST AREA (50S- 60S AND 40W- 60W): NW 6 WITH GUSTS DECR LOW PROB OF ISOL
RAIN VIS GOOD OCNL MODERATE
DRAKE AREA (55S- 60S AND 60W- 67W): NW 5/6 WITH GUSTS BACK SW 7/6 WITH GUSTS BY
31/1800 PROB OF ISOL RAIN VIS MODERATE OCNL GOOD
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