357
WWST02 SABM 010000
1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
2025-11-01, 00:00 UTC.
NATIONAL WEATHER SERVICE
SEA ICE AND ICEBERGS ISSUED BY SHN
PRESSURE HPA
BEAUFORT SCALE WINDS.
PART 1 GALE WARNING:
WARNING 439: STRONG BARIC GRADIENT ON MOV E WILL PROVOKE WINDS FORCE 8 FROM SW
WITH GUST IN ISLAS MALVINAS COASTS FROM 01/2100
WARNING 438: STRONG BARIC GRADIENT ON MOV E WILL PROVOKE WINDS FORCE 8 FROM SW
WITH GUST IN SOUTH PATAGONIA COASTS FIN DEL MUNDO COASTS DRAKE AREA (55S- 60S
AND 60W- 67W) FROM 01/1500
WARNING 437: LOW 990HPA AT 41S 31W MOV SE PROVOKES WINDS FORCE 8 AROUND ITSELF
WITH GUST BETWEEN 35S-45S AND 20W-40W
PART 2 GENERAL SYNOPSIS AT 21:00UTC
LOW 990HPA 41S 31W MOV SE NC EXP 44S 27W BY 01/1200 EXTENDS OFNT AT 44S 30W 43S
35W 40S 35W
CFNT AT FIN DEL MUNDO COASTS MOV E
CFNT AT RINCON BAHIA BLANCA COASTS MOV NE EXP MAR DEL PLATA COASTS BY 01/1200
CFNT AT 50S 55W 46S 55W 42S 58W MOV E
311400 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 5245S 04021W 32X24NM
A74A 5341S 03156W 27X17NM A77 5620S 04136W 27X4NM A76C 6031S 04202W 16X7NM B15AB
5839S 04712W 11X4NM A23G 5207S 03853W 11X3NM A23I 5007S 03949W 19X8NM 3.ICEBERGS
SMALLER THAN 10NM ICEBERG1 4947S 03513W 7X1NM ICEBERG2 5111S 03805W 3X1NM
ICEBERG3 5506S 04443W 9X2NM ICEBERG4 5531S 04348W 2X1NM ICEBERG5 5314S 03718W
3X1NM ICEBERG6 5101S 03755W 9X4NM ICEBERG7 5057S 03512W 3X1NM ICEBERG8 5216S
03945W 7X3NM ICEBERG9 5049S 02210W 4X2NM ICEBERG10 5327S 03732W 2X1NM ICEBERG11
5220S 04126W 2X2NM ICEBERG12 5341S 04100W 3X1NM ICEBERG13 5205S 03713W 3X1NM
ICEBERG14 5135S 02649W 6X4NM ICEBERG15 5258S 02547W 3X1NM ICEBERG16 5316S 03702W
2X1NM ICEBERG17 4950S 03818W 4X1NM ICEBERG18 5136S 03830W 3X1NM ICEBERG19 6102S
04530W 3X2NM ICEBERG20 5215S 03713W 2X1NM ICEBERG21 5237S 03433W 3X1NM ICEBERG22
5113S 03838W 7X2NM ICEBERG23 5210S 03902W 8X2NM ICEBERG24 5157S 03837W 3X3NM
ICEBERG25 5222S 03836W 7X6NM ICEBERG26 5213S 03838W 3X1NM ICEBERG27 5228S 03832W
2X1NM ICEBERG28 5205S 03802W 3X3NM ICEBERG29 5208S 03846W 2X1NM ICEBERG30 5115S
03953W 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
PART 3 FORECAST ISSUED 00:00 UTC VALID UNTIL 00:00 UTC 2025-11-2
COASTAL AREAS:
INNER RIO DE LA PLATA: SECTOR N 4 WITH GUSTS BACK VRB 4/3 BY 1/1500 VIS GOOD
OUTER RIO DE LA PLATA: SECTOR N 5/4 WITH GUSTS BACK NW 4 BY 1/1200 VIS GOOD
URUGUAY SOUTH EAST COASTS: NE 6/5 WITH GUSTS BACK NW 4 BY 1/0900 BACK VRB 3 BY
1/1200 VIS GOOD
MAR DEL PLATA COASTS(36º17S - 38º30S): SECTOR N 5/6 BACK NW 6/5 BY 1/0600 BACK
SECTOR S 4 WITH GUSTS BY 1/1800 PROB OF SH DURING THE EARLY MORNING VIS GOOD TO
MODERATE
RINCON BAHIA BLANCA COASTS(38º30S - 41ºS): NW 5/4 WITH GUSTS BACK SECTOR S 4/3
BY 1/1500 BACK VRB 3 BY 1/1800 PROB OF ISOL STORMS DURING THE NIGTH VIS GOOD TO
MODERATE
PENINSULA DE VALDES COASTS(41ºS - 45ºS): SW 5/6 WITH GUSTS BACK VRB 4/3 BY
1/1500 VIS MODERATE TO GOOD
GOLFO DE SAN JORGE COASTS(45ºS - 48ºS): SW 6/5 WITH GUSTS VEER NW 4/3 BY 1/1200
VIS MODERATE TO GOOD
SOUTH PATAGONIA COASTS(48ºS - 54ºS) N OF 51S: SW 5/6 WITH GUSTS VEER SECTOR W
6/7 GUST WITH 8 INTENSITY BY 1/1500 PROB OF SH RAIN VIS MODERATE OCNL POOR
SOUTH PATAGONIA COASTS(48ºS - 54ºS) REST OF THE AREA: SW 6/7 GUST WITH 8
INTENSITY INCR 7/8 WITH GUSTS BY 1/1500 PROB OF SH RAIN VIS POOR
FIN DEL MUNDO COASTS(54ºS - 55ºS):: SW 5/6 WITH GUSTS VEER SECTOR W 6/7 GUST
WITH 8 INTENSITY BY 1/1500 PROB OF SH RAIN VIS MODERATE OCNL POOR. REST OF THE
AREA: SW 6/7 GUST WITH 8 INTENSITY INCR 7/8 WITH GUSTS BY 1/1500 PROB OF SH RAIN
VIS POOR.
ISLAS MALVINAS COASTS: SECTOR W 5/6 WITH GUSTS BACK SW 6/7 GUST WITH 8 INTENSITY
BY 1/0900 VEER SECTOR W 7/8 WITH GUSTS BY 1/2100 PROB OF RAIN SH VIS MODERATE TO
POOR
OCEANIC AREAS:
NORTH AREA (35S- 40S AND 20W- 55W) E OF 30W: NW 7/8 WITH GUSTS BACK SECTOR W 6/5
WITH GUSTS BY 1/1800 PROB OF RAIN VIS POOR TO MODERATE
E OF 40 - W OF 30W: SECTOR W 8/7 WITH GUSTS DECR 6/5 WITH GUSTS BY 1/0900 PROB
OF RAIN STORMS IMPR STARTING EARLY MORNING VIS POOR TO GOOD
REST OF THE AREA: SECTOR W 4/5 WITH GUSTS VEER NW 6/7 WITH GUSTS BY 1/0600 DECR
6/5 BY 1/1800 PROB OF RAIN SH VIS MODERATE
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) E OF 30 - N OF 45S: SECTOR N 8/7 WITH
GUSTS VEER SW 8/7 WITH GUSTS BY 1/0900 PROB OF RAIN STORMS VIS GOOD OCNL
MODERATE
W OF 30 - N OF 45S: SW 8/7 WITH GUSTS VEER NW 6/5 WITH GUSTS BY 1/1200 INCR 6/7
GUST WITH 8 INTENSITY BY 1/2100 PROB OF RAIN STORMS VIS MODERATE OCNL POOR
REST OF THE AREA: SECTOR S 5/6 WITH GUSTS VEER NW 6/7 WITH GUSTS BY 1/1200 PROB
OF RAIN SH VIS MODERATE
CENTRAL WEST AREA (40S- 50S AND 40W- 60W) E OF 50W: NW 6/7 WITH GUSTS BACK
SECTOR W 6/7 WITH GUSTS BY 1/1800 PROB OF RAIN STORMS STARTING EARLY MORNING VIS
MODERATE OCNL POOR
N OF 45 - W OF 50W: SECTOR W 5/4 WITH GUSTS BACK SW 5/6 WITH GUSTS BY 1/1500
PROB OF RAIN STORMS IMPR STARTING EVENING VIS MODERATE TO GOOD
REST OF THE AREA: SECTOR W 6/5 WITH GUSTS BACK SW 6/7 GUST WITH 8 INTENSITY BY
1/1200 PROB OF RAIN SH VIS MODERATE OCNL POOR
SOUTH EAST AREA (50S- 60S AND 20W- 40W) E OF 30W: SECTOR W 6/5 WITH GUSTS VEER
SECTOR N 5/4 WITH GUSTS BY 1/2100 PROB OF ISOL RAIN VIS MODERATE
REST OF THE AREA: SECTOR W 4/5 WITH GUSTS VEER SECTOR N 4/5 WITH GUSTS BY
1/0600 INCR 5/6 WITH GUSTS BY 1/1200 PROB OF RAIN VIS MODERATE
SOUTH WEST AREA (50S- 60S AND 40W- 60W) E OF 50W: SECTOR N 4/5 WITH GUSTS BACK
SECTOR W 5/6 WITH GUSTS BY 1/1200 PROB OF RAIN VIS MODERATE
REST OF THE AREA: SECTOR W 5/6 WITH GUSTS INCR 6/7 GUST WITH 8 INTENSITY BY
1/2100 PROB OF RAIN SH VIS MODERATE OCNL POOR
DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR W 6/7 GUST WITH 8 INTENSITY DECR 6/5
BY 1/0600 INCR 7/8 WITH GUSTS BY 1/1800 PROB OF RAIN SNOW FALL VIS MODERATE TO
POOR
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