1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
2026-11-7, 00:00 UTC.
NATIONAL WEATHER SERVICE
SEA ICE AND ICEBERGS ISSUED BY SHN
PRESSURE HPA
BEAUFORT SCALE WINDS.
PART 1 GALE WARNING:
WARNING 467: STRONG BARIC GRADIENT ON WILL PROVOKE WINDS FORCE 8 FROM SECTOR W
WITH GUST BETWEEN 40S-45S 20W-30W FROM 07/1200
WARNING 466: STRONG BARIC GRADIENT ON WILL PROVOKE WINDS FORCE 8 FROM SECTOR W
WITH GUST IN DRAKE AREA (55S- 60S AND 60W- 67W) FROM 07/1800
WARNING 465: STRONG BARIC GRADIENT ON MOV E PROVOKES WINDS FORCE 8 FROM NW WITH
GUST IN DRAKE AREA (55S- 60S AND 60W- 67W) BETWEEN 55|S-60S AND 60W-67W FROM
07/0600
PART 2 GENERAL SYNOPSIS AT 21:00UTC
061400 UTC 1.SEA ICE LIMIT 5318S 02000W 5350S 02618W 5354S 03218W 5747S 03758W
5839S 04316W 6030S 04814W 6238S 05247W 6120S 05655W 6211S 06032W 6349S 06337W
6508S 06558W 6527S 06716W 2.ICEBERGS GREATER THAN 10NM A81 5550S 03518W 28X25NM
D33B 5535S 04141W 21X12NM D35 6009S 04442W 15X6 NM A83 5926S 04932W 12X7NM A85
5626S 04509W 10X3NM ICEBERG1 5604S 04558W 10X3NM 3.ICEBERGS SMALLER THAN 10NM
D32 5639S 04007W 9X6NM D33C 6147S 05408W 5X3NM ICEBERG2 5059S 03838W 3X1NM
ICEBERG3 5748S 04624W 5X3NM ICEBERG4 5517S 04137W 2X1NM ICEBERG5 5754S 04303W
2X1NM ICEBERG6 5803S 04413W 6X2NM ICEBERG7 5948S 04315W 2X1NM ICEBERG8 6003S
05022W 4X1NM ICEBERG9 6139S 06045W 4X1NM ICEBERG10 6145S 05415W 4X3NM ICEBERG11
5537S 03522W 2X1NM ICEBERG12 5606S 04543W 3X1NM ICEBERG13 6019S 04427W 6X2NM
4.ICEBERGS AREA A5423S 02000W 4600S 02000W 4600S 03900W 5857S 03859W B5857S
03859W 4900S 03900W 5500S 05500W 6311S 05459W C6311S 05459W 5600S 05500W 6100S
06716W 6600S 06716W
LOW 987HPA 43S 25W MOV SE DPN
LOW 1002HPA 38S 37W MOV NE WKN
CFNT AT 56S 33W 43S 45W 35S 57W MOV NE
HIGH 1023HPA 42S 64W MOV NE NC
PART 3 FORECAST ISSUED 00:00 UTC VALID UNTIL 00:00 UTC 2026-11-8
COASTAL AREAS:
INNER RIO DE LA PLATA: SE 6 WITH GUSTS DECR 5 WITH GUSTS BY 7/2100 PROB OF RAIN
STORMS STARTING EVENING IMPR VIS POOR TO GOOD
OUTER RIO DE LA PLATA: SE 6 WITH GUSTS DECR 5 WITH GUSTS BY 7/2100 PROB OF RAIN
STORMS STARTING EVENING IMPR VIS POOR TO GOOD
URUGUAY SOUTH EAST COASTS: SW 7/6 WITH GUSTS BACK SECTOR S 6/5 WITH GUSTS BY
7/0900 PROB OF RAIN STORMS STARTING EVENING IMPR VIS POOR TO GOOD
MAR DEL PLATA COASTS(3617S - 3830S): SECTOR S 6/5 WITH GUSTS DECR 5/4 WITH
GUSTS BY 7/0900 VIS MODERATE TO GOOD
RINCON BAHIA BLANCA COASTS(3830S - 41S): SECTOR S 4 BACK SECTOR N 3/4 BY
7/1500 AFTERWARDS 4 WITH GUSTS BY 7/2100 VIS GOOD
PENINSULA DE VALDES COASTS(41S - 45S): VRB 3/4 BACK NW 4/5 WITH GUSTS BY
7/0900 VIS GOOD
GOLFO DE SAN JORGE COASTS(45S - 48S): SECTOR N 6/5 WITH GUSTS BACK SECTOR N
4/3 BY 7/1200 BACK SECTOR E 4/5 WITH GUSTS BY 7/2100 VIS MODERATE TO GOOD
SOUTH PATAGONIA COASTS(48S - 54S): SECTOR N 6/5 WITH GUSTS BACK SECTOR N 4/3
BY 7/0600 BACK NE 4/5 WITH GUSTS BY 7/2100 VIS MODERATE TO GOOD
FIN DEL MUNDO COASTS(54S - 55S): SECTOR W 7/6 GUST WITH 8 INTENSITY DECR 6
WITH GUSTS BY 7/1800 VIS MODERATE OCNL POOR
ISLAS MALVINAS COASTS: NW 5/6 WITH GUSTS BACK SECTOR W 5 WITH GUSTS BY 7/1800
PROB OF ISOL RAIN DURING THE MORNING VIS MODERATE OCNL GOOD
OCEANIC AREAS:
NORTH AREA (35S- 40S AND 20W- 55W) E OF 35W: W 7/6 GUST WITH 8 INTENSITY DECR
6/5 WITH GUSTS BY 7/1800 PROB OF SH STORMS VIS MODERATE OCNL POOR
E OF 45 - W OF 35W: SECTOR S 7/6 GUST WITH 8 INTENSITY VEER SECTOR W 5/4 WITH
GUSTS BY 7/0600 BACK SECTOR S 6 WITH GUSTS BY 7/1200 PROB OF ISOL RAIN STORMS
VIS MODERATE OCNL POOR
REST OF THE AREA: SECTOR S 6/5 WITH GUSTS PROB OF RAIN STORMS TOWARDS THE END
OF THE PERIOD IMPR VIS MODERATE
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) N OF 45 - E OF 30W: SECTOR W 7 GUST
WITH 8 INTENSITY INCR 7/8 WITH GUSTS BY 7/1200 PROB OF ISOL RAIN STORMS VIS
POOR
S OF 45 - E OF 30W: SECTOR E 7/6 GUST WITH 8 INTENSITY VEER SECTOR S 6 WITH
GUSTS BY 7/0600 PROB OF HVY RAIN VIS POOR
REST OF THE AREA: SW 5/4 WITH GUSTS BACK S 6/5 WITH GUSTS BY 7/0600 PROB OF
ISOL SH RAIN VIS MODERATE OCNL GOOD
CENTRAL WEST AREA (40S- 50S AND 40W- 60W) E OF 50W: SECTOR S 6/5 WITH GUSTS VEER
SECTOR W 5/6 WITH GUSTS BY 7/2100 PROB OF ISOL RAIN VIS GOOD OCNL MODERATE
N OF 45 - W OF 50W: SECTOR S 5/4 WITH GUSTS VEER SECTOR W 4 WITH GUSTS BY
7/1800 VIS GOOD
REST OF THE AREA: W 5 WITH GUSTS INCR 5/6 WITH GUSTS BY 7/1800 VIS GOOD OCNL
MODERATE
SOUTH EAST AREA (50S- 60S AND 20W- 40W) E OF 30W: NW 4 BACK SECTOR S 4/5 WITH
GUSTS BY 7/0600 PROB OF DRIZZLE VIS MODERATE OCNL GOOD
N OF 55 - W OF 30W: SW 5/6 WITH GUSTS VEER NW 5/6 WITH GUSTS BY 7/1800 PROB OF
DRIZZLE VIS MODERATE
REST OF THE AREA: SECTOR S 5 WITH GUSTS VEER NW 5/6 WITH GUSTS BY 7/0600 PROB
OF DRIZZLE RAIN VIS MODERATE
SOUTH WEST AREA (50S- 60S AND 40W- 60W) E OF 50W: SECTOR S 5 WITH GUSTS VEER
SECTOR W 5/6 WITH GUSTS BY 7/0600 PROB OF ISOL RAIN VIS MODERATE
REST OF THE AREA: W 5/6 WITH GUSTS INCR 6/7 GUST WITH 8 INTENSITY BY 7/0300
PROB OF ISOL RAIN IMPR STARTING EVENING VIS MODERATE OCNL POOR
DRAKE AREA (55S- 60S AND 60W- 67W): NW 8/7 WITH GUSTS BACK SECTOR W 7/6 WITH
GUSTS BY 7/0600 INCR 7/8 WITH GUSTS BY 7/1800 PROB OF ISOL RAIN VIS POOR
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1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
00:00 UTC 07, NOVEMBER 2026.
NATIONAL WEATHER SERVICE (NWS)
SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS
PART 1 GALE WARNING:
1274/2026 STRONG BARIC GRADIENT SOUTHERN BELLINGSHAUSEN SEA MOV SE DEEPENING WILL PROVOKE WINDS FORCE 9 FROM SECTOR W WITH GUST IN 66S-69S 90W-80W FROM 06/2100 UNTIL 08/0000
PART 2 GENERAL SYNOPSIS AT 21:00UTC
LOW 930HPA 69S 88W MOV E DPN
TROUGH 69S 77W 68S 72W 67S 68W MOV E NC
LOW 967HPA MOV E DPN
RIDGE 64S 62W 62S 61W 61S 60W MOV E NC
RIDGE 67S 42W 65S 39W 63S 37W MOV E NC
061400 UTC 1.SEA ICE LIMIT 5318S 02000W 5350S 02618W 5354S 03218W 5747S 03758W 5839S 04316W 6030S 04814W 6238S 05247W 6120S 05655W 6211S 06032W 6349S 06337W 6508S 06558W 6527S 06716W 2.ICEBERGS GREATER THAN 10NM A81 5550S 03518W 28X25NM D33B 5535S 04141W 21X12NM D35 6009S 04442W 15X6 NM A83 5926S 04932W 12X7NM A85 5626S 04509W 10X3NM ICEBERG1 5604S 04558W 10X3NM 3.ICEBERGS SMALLER THAN 10NM D32 5639S 04007W 9X6NM D33C 6147S 05408W 5X3NM ICEBERG2 5059S 03838W 3X1NM ICEBERG3 5748S 04624W 5X3NM ICEBERG4 5517S 04137W 2X1NM ICEBERG5 5754S 04303W 2X1NM ICEBERG6 5803S 04413W 6X2NM ICEBERG7 5948S 04315W 2X1NM ICEBERG8 6003S 05022W 4X1NM ICEBERG9 6139S 06045W 4X1NM ICEBERG10 6145S 05415W 4X3NM ICEBERG11 5537S 03522W 2X1NM ICEBERG12 5606S 04543W 3X1NM ICEBERG13 6019S 04427W 6X2NM 4.ICEBERGS AREA A5423S 02000W 4600S 02000W 4600S 03900W 5857S 03859W B5857S 03859W 4900S 03900W 5500S 05500W 6311S 05459W C6311S 05459W 5600S 05500W 6100S 06716W 6600S 06716W
PART 3 FORECAST ISSUED 00:00 UTC VALID UNTIL 00:00 UTC 2026-11-8
COASTAL AREAS:
SOUTHERN PORTION OF DRAKE STRAIT W OF 60W: NW 5/6 WITH GUSTS BACK SECTOR W 5/6 WITH GUSTS BY 7/1200 AFTERWARDS NW 6/6 WITH GUSTS BY 7/2100 PROB OF MIST PROB OFSCT RAIN WORSENING TOWARDS THE END OF THE PERIOD VIS MODERATE OCNL GOOD
SOUTHERN PORTION OF DRAKE STRAIT REST OF THE AREA: NW 5/6 WITH GUSTS BACK SECTOR W 5/6 WITH GUSTS BY 7/1200 PROB OF MIST PROB OFISOL RAIN IMPR STARTING EARLY MORNING VIS MODERATE TO GOOD
MAR DE LA FLOTA COASTS W OF 60W: NW 6/7 WITH GUSTS BACK SECTOR W 4/5 BY 7/0900 AFTERWARDS NW 6/5 WITH GUSTS BY 7/1800 PROB OF FOG AND MIST IN PATCHES PROB OFINTERMITTENT SNOW FALL SPELLS OF GOOD WEATHER STARTING NOON VIS POOR TO MODERATE
MAR DE LA FLOTA COASTS REST OF THE AREA: NW 6/7 WITH GUSTS BACK SECTOR W 6/7 WITH GUSTS BY 7/1200 PROB OF MIST PROB OFISOL RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER STARTING EARLY MORNING VIS MODERATE OCNL GOOD
GERLACHE STRAIT : SECTOR W 6/7 WITH GUSTS VEER NW 5/4 BY 7/0900 PROB OF MIST PROB OFSCT SNOW FALL WORSENING DURING THE EVENING VIS MODERATE OCNL GOOD
MARGARITA BAY : SECTOR N 5/6 WITH GUSTS BACK NW 5/4 BY 7/1500 PROB OF MIST PROB OFMOD SNOW FALL SPELLS OF GOOD WEATHER DURING THE MORNING VIS MODERATE OCNL POOR
EREBUS Y TERROR GULF : SECTOR N 6/5 WITH GUSTS BACK SECTOR W 5/4 BY 7/0900 AFTERWARDS NW 4/5 BY 7/2100 PROB OF ISOL SNOW FALL IMPR DURING THE EARLY MORNING VIS MODERATE TO GOOD
OCEANIC AREAS:
NORTHER BELLINGSHAUSEN SEA N OF 63S: NW 7/6 WITH GUSTS DECR SECTOR W 6/5 WITH GUSTS BY 7/1800 PROB OF MIST PROB OFISOL RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER DURING THE EVENING VIS MODERATE OCNL GOOD
NORTHER BELLINGSHAUSEN SEA REST OF THE AREA: SECTOR W 7/6 WITH GUSTS DECR NW 6/5 WITH GUSTS BY 7/1200 AFTERWARDS NW 4/5 BY 7/2100 PROB OF MIST PROB OFISOL SNOW FALL SPELLS OF GOOD WEATHER DURING THE EVENING VIS MODERATE OCNL POOR
SOUTHERN BELLINGSHAUSEN SEA (66-73S 70-90W): NW 8/7 WITH GUSTS BACK SECTOR W 8/7 WITH GUSTS BY 7/1200 AFTERWARDS SECTOR W 7/6 WITH GUSTS BY 7/2300 PROB OF MIST PROB OFHVY SNOW FALL WORSENING STARTING EARLY MORNING VIS VERY POOR TO POOR
NORTHERN WEDDELL SEA W OF 35W: SECTOR N 5/4 BACK SECTOR W 5/6 WITH GUSTS BY 7/0900 AFTERWARDS SECTOR W 5/4 BY 7/2100 PROB OF MIST PROB OFINTERMITTENT RAIN AND SNOW MIXTURE IMPR STARTING NOON VIS MODERATE TO GOOD
NORTHERN WEDDELL SEA REST OF THE AREA: SECTOR W 3/4 INCR SECTOR N 5/6 WITH GUSTS BY 7/1500 AFTERWARDS SECTOR W 5/4 BY 7/2100 PROB OF MIST PROB OFINTERMITTENT RAIN AND SNOW MIXTURE WORSENING STARTING EVENING VIS GOOD TO MODERATE
SOUTHERN WEDDELL SEA (68-78S 20-60W): NE 3/4 INCR SECTOR E 5/4 BY 7/1200 AFTERWARDS NE 6/5 WITH GUSTS BY 7/2100 PROB OF MIST PROB OFSCT SNOW FALL WORSENING STARTING NOON VIS MODERATE=