1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
2026-10-21, 00:00 UTC.
NATIONAL WEATHER SERVICE
SEA ICE AND ICEBERGS ISSUED BY SHN
PRESSURE HPA
BEAUFORT SCALE WINDS.
PART 1
NO WARNINGS
PART 2 GENERAL SYNOPSIS AT 21:00UTC
201400 UTC 1.SEA ICE LIMIT 5338S 02000W 5314S 02618W 5345S 03217W 5551S 03758W
5706S 04316W 5857S 04813W 6211S 05247W 6024S 05654W 6030S 06032W 6156S 06337W
6212S 06559W 6310S 06716W 2.ICEBERGS GREATER THAN 10NM A81 5458S 03121W 28X25NM
D33B 5653S 04345W 21X12NM D35 6010S 04404W 15X6 NM A83 5956S 04926W 12X7NM A85
5853S 04919W 10X3NM ICEBERG1 5829S 04758W 10X3NM 3.ICEBERGS SMALLER THAN 10NM
D32 5643S 03952W 9X6NM D33C 6150S 05436W 9X5NM ICEBERG2 5222S 04133W 5X3NM
ICEBERG3 5750S 04621W 5X3NM ICEBERG4 5440S 04350W 4X3NM ICEBERG5 5632S 04338W
2X1NM ICEBERG6 5633S 04735W 3X2NM ICEBERG7 5935S 04908W 2X1NM ICEBERG8 5910S
04405W 6X2NM ICEBERG9 5758S 04615W 2X1NM ICEBERG10 6006S 04340W 4X1NM ICEBERG11
5949S 04255W 4X1NM ICEBERG12 6139S 05405W 2X1NM ICEBERG13 5656S 04445W 2X1NM
ICEBERG14 5517S 04350W 2X1NM 4.ICEBERGS AREA A5415S 02000W 5102S 02000W 5204S
04500W 6045S 04500W B6045S 04500W 5204S 04500W 6208S 06716W 6322S 06716W
LOW 999HPA 37S 30W MOV SE DPN EXTENDS OFNT AT ASOCIATED WITH HIGH 34S 32W 41S
29W 41S 20W
CFNT AT 53S 54W 59S 40W MOV E
HIGH 1026HPA 42S 51W MOV E INTSF
PART 3 FORECAST ISSUED 00:00 UTC VALID UNTIL 00:00 UTC 2026-10-22
COASTAL AREAS:
INNER RIO DE LA PLATA: SECTOR E 4 VIS GOOD
OUTER RIO DE LA PLATA: SECTOR E 4/5 VIS GOOD
URUGUAY SOUTH EAST COASTS: NE 5 VIS GOOD
MAR DEL PLATA COASTS(3617S - 3830S): SECTOR N 4/5 LOW PROB OF SH STARTING
NIGTH VIS GOOD
RINCON BAHIA BLANCA COASTS(3830S - 41S): SECTOR N 4/5 PROB OF STORMS VIS
MODERATE TO POOR
PENINSULA DE VALDES COASTS(41S - 45S): SECTOR N 5/4 PROB OF RAIN STORMS VIS
MODERATE TO POOR
GOLFO DE SAN JORGE COASTS(45S - 48S): SECTOR N 4 BACK SECTOR S 5/6 WITH GUSTS
BY 21/0900 PROB OF RAIN VIS MODERATE TO POOR
SOUTH PATAGONIA COASTS(48S - 54S): SECTOR S 6/5 PROB OF RAIN VIS POOR TO
MODERATE
FIN DEL MUNDO COASTS(54S - 55S): SECTOR S 5 VEER SECTOR W BY 21/1200 PROB OF
RAIN STARTING EARLY MORNING IMPR VIS GOOD
ISLAS MALVINAS COASTS: SECTOR S 5/4 LOW PROB OF RAIN STARTING EARLY MORNING IMPR
VIS MODERATE TO GOOD
OCEANIC AREAS:
NORTH AREA (35S- 40S AND 20W- 55W) E OF 30W: SECTOR N 5 BACK SECTOR S 6 WITH
GUSTS BY 21/1200 PROB OF RAIN STORMS VIS POOR
W OF 45W: SECTOR E 4 BACK SECTOR N BY 21/1800 VIS GOOD
REST OF THE AREA: SECTOR S 6/5 WITH GUSTS PROB OF RAIN STORMS VIS POOR
CENTRAL EAST AREA (40S- 50S AND 20W- 40W): SECTOR S 6/5 PROB OF RAIN VIS
MODERATE
CENTRAL WEST AREA (40S- 50S AND 40W- 60W) E OF 50W: SECTOR S 5 VEER SECTOR W BY
21/1800 LOW PROB OF RAIN VIS MODERATE
N OF 45 - W OF 50W: SECTOR N 4 LOW PROB OF RAIN VIS GOOD OCNL MODERATE
REST OF THE AREA: SECTOR N 4 BACK SECTOR S 4 BY 21/1800 PROB OF RAIN VIS
MODERATE OCNL POOR
SOUTH EAST AREA (50S- 60S AND 20W- 40W): SECTOR W 5 WITH GUSTS PROB OF RAIN AND
SNOW MIXTURE VIS MODERATE OCNL POOR
SOUTH WEST AREA (50S- 60S AND 40W- 60W) N OF 55S: SECTOR S 5 VEER SECTOR W 6
WITH GUSTS BY 21/2100 PROB OF RAIN VIS VERY POOR TO MODERATE
REST OF THE AREA: SECTOR W 7 GUST WITH 8 INTENSITY LOW PROB OF RAIN AND SNOW
MIXTURE VIS MODERATE
DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR W 6 GUST WITH 8 INTENSITY VIS
MODERATE TO GOOD
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