1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
00:00 UTC 30, OCTOBER 2026.
NATIONAL WEATHER SERVICE
SEA ICE AND ICEBERGS ISSUED BY SHN
PRESSURE HPA
BEAUFORT SCALE WINDS.
PART 1 GALE WARNING:
WARNING 461: STRONG BARIC GRADIENT PROVOKES WINDS FORCE 8 WITH GUST BETWEEN
50S-60S AND 30W-50W UNTIL 31/1200
WARNING 462: STRONG BARIC GRADIENT PROVOKES WINDS FORCE 8 WITH GUST BETWEEN
50S-60S 20W-30W UNTIL 31/1800
PART 2 GENERAL SYNOPSIS AT 21:00UTC
LOW 1011HPA 39S 29W MOV E NC EXTENDS CFNT AT 39S 29W 37S 25W 35S 26W MOV NE
301400 UTC 1.SEA ICE LIMIT 5315S 02000W 5249S 02618W 5233S 03218W 5553S 03758W
5653S 04316W 5953S 04814W 6220S 05247W6231S 05654W 6617S 06033W 6313S 06337W
6429S 06558W 6507S 06716W 2.ICEBERGS GREATER THAN 10NM A81 5534S 03645W 28X25NM
D33B 5551S 04216W 21X12NM D35 6007S 04421W 15X6 NM A83 5926S 04951W 12X7NM A85
5653S 04705W 10X3NM ICEBERG1 5628S 04640W 10X3NM 3.ICEBERGS SMALLER THAN 10NM
D32 5634S 03912W 9X6NM D33C 6200S 05403W 9X5NM ICEBERG2 5046S 03947W 5X3NM
ICEBERG3 5720S 04655W 5X3NM ICEBERG4 5331S 04321W 4X1NM ICEBERG5 5542S 04205W
2X1NM ICEBERG6 5907S 04907W 2X1NM ICEBERG7 5817S 04339W 2X1NM ICEBERG8 5728S
04434W 6X2NM ICEBERG9 5957S 04344W 2X1NM ICEBERG10 5955S 04200W 4X1NM ICEBERG11
6019S 05220W 4X1NM ICEBERG12 5425S 04320W 2X1NM ICEBERG13 6209S 06150W 4X1NM
4.ICEBERGS AREA A5417S 02000W 4900S 02000W 4800S 04000W 5730S 04000W B5730S
04000W 4800S 04000W 5800S 06716W 6530S 06716W
HIGH 1020HPA 41S 47W MOV E NC
CFNT AT 59S 46W 42S 63W MOV NE
PART 3 FORECAST ISSUED 00:00 UTC VALID UNTIL 00:00 UTC 2026-11-1
COASTAL AREAS:
INNER RIO DE LA PLATA: SECTOR N 4 WITH GUSTS VEER SECTOR E 4 WITH GUSTS BY
31/1500 PROB OF SH STORMS STARTING EARLY MORNING IMPR PROB OF FOG MIST DURING
THE MORNING VIS MODERATE TO GOOD
OUTER RIO DE LA PLATA: NE 4/5 WITH GUSTS PROB OF RAIN STORMS TOWARDS THE END OF
THE PERIOD IMPR VIS MODERATE TO GOOD
URUGUAY SOUTH EAST COASTS: NE 4/5 WITH GUSTS PROB OF RAIN STORMS TOWARDS THE END
OF THE PERIOD IMPR VIS MODERATE TO GOOD
MAR DEL PLATA COASTS(3617S - 3830S): NE 4/5 WITH GUSTS PROB OF SH RAIN TOWARDS
THE END OF THE PERIOD IMPR VIS MODERATE TO GOOD
RINCON BAHIA BLANCA COASTS(3830S - 41S): NE 4/5 WITH GUSTS BACK 6/7 GUST WITH
8 INTENSITY BY 31/1800 UNSTABLE TOWARDS THE END OF THE PERIOD VIS GOOD TO
MODERATE
PENINSULA DE VALDES COASTS(41S - 45S): NE 4/5 WITH GUSTS BACK SECTOR N 5/6
WITH GUSTS BY 31/1200 PROB OF ISOL SH STORMS VIS MODERATE
GOLFO DE SAN JORGE COASTS(45S - 48S): SECTOR N 5/6 WITH GUSTS PROB OF FOG MIST
TOWARDS MORNING IMPR VIS MODERATE TO GOOD
SOUTH PATAGONIA COASTS(48S - 54S): SECTOR N 7/6 GUST WITH 8 INTENSITY DECR 5
WITH GUSTS BY 31/1500 PROB OF FOG MIST STARTING EARLY MORNING IMPR VIS MODERATE
TO GOOD
FIN DEL MUNDO COASTS(54S - 55S): SECTOR N 4/5 WITH GUSTS INCR 6/7 GUST WITH 8
INTENSITY BY 31/1200 DECR 5 WITH GUSTS BY 31/2100 PROB OF ISOL RAIN VIS
MODERATE
ISLAS MALVINAS COASTS: SECTOR W 3/4 VEER SECTOR N 5 WITH GUSTS BY 31/0600 INCR
6/7 GUST WITH 8 INTENSITY BY 31/1500 PROB OF SH TOWARDS THE END OF THE PERIOD
VIS GOOD TO MODERATE
OCEANIC AREAS:
NORTH AREA (35S- 40S AND 20W- 55W) E OF 30W: SECTOR N 4 VEER SECTOR S 4/5 WITH
GUSTS INCR 5/6 WITH GUSTS BY 31/1800 PROB OF RAIN STORMS VIS MODERATE
NORTH AREA (35S- 40S AND 20W- 55W) E OF 50 - W OF 30W: SECTOR S 4 WITH GUSTS
BACK SECTOR E 4/3 BY 31/0600 PROB OF FOG MIST STARTING EARLY MORNING IMPR VIS
MODERATE TO GOOD
NORTH AREA (35S- 40S AND 20W- 55W) REST OF THE AREA: NE 4 PROB OF SH RAIN
STARTING EVENING IMPR VIS MODERATE TO GOOD
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) S OF 45S: NW 6/5 WITH GUSTS BACK
SECTOR W 5 WITH GUSTS BY 31/2100 UNSTABLE DURING THE EVENING VIS GOOD OCNL
MODERATE
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) E OF 30 - N OF 45S: SECTOR E 4/5 VEER
SECTOR S 5/6 WITH GUSTS BY 31/0900 PROB OF ISOL RAIN STORMS VIS MODERATE
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) REST OF THE AREA: SECTOR S 4 PROB OF
FOG MIST STARTING EARLY MORNING IMPR VIS GOOD OCNL MODERATE
CENTRAL WEST AREA (40S- 50S AND 40W- 60W) W OF 50W: NW 5 WITH GUSTS VEER SECTOR
N 5/6 WITH GUSTS BY 31/0600 PROB OF SH RAIN TOWARDS THE END OF THE PERIOD VIS
GOOD TO MODERATE
CENTRAL WEST AREA (40S- 50S AND 40W- 60W) N OF 45 - E OF 50W: VRB 3/4 PROB OF
FOG MIST STARTING EVENING IMPR VIS MODERATE TO GOOD
CENTRAL WEST AREA (40S- 50S AND 40W- 60W) REST OF THE AREA: NW 6/5 WITH GUSTS
BACK SECTOR W 4 WITH GUSTS BY 31/0900 VIS GOOD OCNL MODERATE
SOUTH EAST AREA (50S- 60S AND 20W- 40W) E OF 30W: NW 8/7 WITH GUSTS BACK SECTOR
W 7/6 BY 31/1800 PROB OF ISOL RAIN VIS POOR TO MODERATE
SOUTH EAST AREA (50S- 60S AND 20W- 40W) REST OF THE AREA: NW 8/7 WITH GUSTS BACK
SECTOR W 7/6 GUST WITH 8 INTENSITY BY 31/1200 PROB OF ISOL RAIN VIS POOR TO
MODERATE
SOUTH WEST AREA (50S- 60S AND 40W- 60W) N OF 55 - E OF 50W: NW 8/7 WITH GUSTS
BACK SECTOR W 4 WITH GUSTS BY 31/0600 PROB OF RAIN VIS POOR TO MODERATE
SOUTH WEST AREA (50S- 60S AND 40W- 60W) S OF 55 - E OF 50W: NW 8/7 WITH GUSTS
BACK SECTOR W 7 GUST WITH 8 INTENSITY PROB OF ISOL RAIN VIS POOR OCNL MODERATE
SOUTH WEST AREA (50S- 60S AND 40W- 60W) REST OF THE AREA: SECTOR W 5/4 WITH
GUSTS VEER SECTOR N 5/6 WITH GUSTS BY 31/1500 AFTERWARDS 6/7 GUST WITH 8
INTENSITY BY 31/1800 PROB OF ISOL RAIN VIS MODERATE OCNL GOOD
DRAKE AREA (55S- 60S AND 60W- 67W): NW 5 WITH GUSTS PROB OF RAIN VIS MODERATE
OCNL GOOD
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