1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
00:00 UTC 05, NOVEMBER 2026.
NATIONAL WEATHER SERVICE (NWS)
SEA ICE AND ICEBERGS ISSUED BY SHN PRESSURE HPA BEAUFORT SCALE WINDS
PART 1
NO WARNINGS
PART 2 GENERAL SYNOPSIS AT 21:00UTC
RIDGE 60S 87W 63S 84W 65S 81W MOV E NC
LOW 973HPA 64S 65W MOV NE WKN
TROUGH 60S 69W 62S 67W 63S 65W MOV E NC
LOW 968HPA 68S 49W MOV NE WKN
041400 UTC 1.SEA ICE LIMIT 5321S 02000W 5307S 02618W 5416S 03218W 5618S 03757W 5810S 04317W 6016S 04814W 6225S 05247W 6147S 05655W 6152S 06032W 6245S 06336W 6349S 06559W 6431S 06716W 2.ICEBERGS GREATER THAN 10NM A81 5542S 03543W 28X25NM D33B 5539S 04144W 21X12NM D35 6013S 04434W 15X6 NM A83 5929S 04926W 12X7NM A85 5644S 04458W 10X3NM ICEBERG1 5618S 04522W 10X3NM 3.ICEBERGS SMALLER THAN 10NM D32 5642S 04007W 9X6NM D33C 6141S 05406W 5X3NM ICEBERG2 5058S 03900W 3X1NM ICEBERG3 5746S 04642W 5X3NM ICEBERG4 5524S 04642W 2X1NM ICEBERG5 5754S 04303W 2X1NM ICEBERG6 5757S 04436W 6X2NM ICEBERG7 5947S 04323W 2X1NM ICEBERG8 6008S 05114W 4X1NM ICEBERG9 6148S 06113W 4X1NM ICEBERG10 6135S 05356W 4X3NM ICEBERG11 5537S 03522W 2X1NM ICEBERG12 5608S 04528W 3X1NM 4.ICEBERGS AREA A5420S 02000W 4900S 02000W 4901S 03900W 5841S 03901W B5841S 03901W 4800S 03900W 5602S 05600W 6416S 05612W C6416S 05612W 5602S 05600W 6155S 06716W 6700S 06716W
PART 3 FORECAST ISSUED 00:00 UTC VALID UNTIL 00:00 UTC 2026-11-6
COASTAL AREAS:
SOUTHERN PORTION OF DRAKE STRAIT W OF 60W: NW 3/4 BACK SW 5/6 WITH GUSTS BY 5/0900 AFTERWARDS NW 4/5 BY 5/2100 PROB OF MIST PROB OFISOL RAIN AND SNOW MIXTURE IMPR STARTING EARLY MORNING VIS MODERATE TO GOOD
SOUTHERN PORTION OF DRAKE STRAIT REST OF THE AREA: NW 4/5 BACK SECTOR W 4/5 BY 5/1500 PROB OF MIST PROB OFISOL RAIN AND SNOW MIXTURE WORSENING DURING THE EVENING VIS GOOD TO MODERATE
MAR DE LA FLOTA COASTS W OF 60W: SECTOR W 3/4 INCR SW 5/4 BY 5/1200 AFTERWARDS NW 4/3 BY 5/2100 PROB OF MIST PROB OFINTERMITTENT RAIN AND SNOW MIXTURE SPELLS OF GOOD WEATHER DURING THE EVENING VIS MODERATE OCNL GOOD
MAR DE LA FLOTA COASTS REST OF THE AREA: NW 4/5 DECR SECTOR S 3/4 BY 5/1200 PROB OF MIST PROB OFISOL SNOW FALL IMPR STARTING EVENING VIS MODERATE OCNL GOOD
GERLACHE STRAIT : SW 5/4 VEER SECTOR W 4/5 BY 5/1200 AFTERWARDS SECTOR N 4/3 BY 5/1800 PROB OF MIST PROB OFINTERMITTENT SNOW FALL SPELLS OF GOOD WEATHER DURING THE EVENING VIS MODERATE OCNL GOOD
MARGARITA BAY : SW 4/3 VEER SECTOR W 4/5 BY 5/0900 AFTERWARDS SECTOR N 4/5 BY 5/2100 PROB OF MIST PROB OFMOD SNOW FALL WORSENING STARTING EVENING VIS GOOD TO MODERATE OCNL POOR
EREBUS Y TERROR GULF : SW 3/4 VEER SECTOR W 3/4 BY 5/1800 PROB OF MIST PROB OFISOL SNOW FALL IMPR STARTING NOON VIS MODERATE TO GOOD
OCEANIC AREAS:
NORTHER BELLINGSHAUSEN SEA W OF 35W: SECTOR W 5/4 VEER NW 5/6 WITH GUSTS BY 5/0900 AFTERWARDS NW 6/7 WITH GUSTS BY 5/1800 PROB OF MIST PROB OFMOD RAIN AND SNOW MIXTURE WORSENING STARTING EARLY MORNING VIS MODERATE OCNL POOR
NORTHER BELLINGSHAUSEN SEA REST OF THE AREA: SW 5/6 WITH GUSTS VEER SECTOR W 4/5 BY 5/1200 AFTERWARDS SECTOR N 5/6 WITH GUSTS BY 5/2100 PROB OF MIST PROB OFMOD RAIN AND SNOW MIXTURE WORSENING DURING THE EVENING VIS MODERATE OCNL POOR
SOUTHERN BELLINGSHAUSEN SEA (66-73S 70-90W): SW 4/5 VEER SECTOR N 5/4 BY 5/1200 AFTERWARDS NE 6/5 WITH GUSTS BY 5/2100 PROB OF MOD SNOW FALL WORSENING STARTING NOON VIS GOOD TO MODERATE
NORTHERN WEDDELL SEA (60-68S 20-50W): NW 4/5 VEER SECTOR W 4/5 BY 5/1200 PROB OF MIST PROB OFINTERMITTENT RAIN AND SNOW MIXTURE IMPR GRADUALLY TOWARDS THE END OF THE PERIOD VIS MODERATE
SOUTHERN WEDDELL SEA (68-78S 20-60W): NE 3/4 VEER SECTOR E 4/5 BY 5/1500 PROB OF MIST PROB OFINTERMITTENT SNOW FALL SPELLS OF GOOD WEATHER DURING THE EVENING VIS MODERATE OCNL GOOD=
1:31:06:01:00
SECURITE
WEATHER BULLETIN FOR SHIPPING - METAREA 6-
2026-11-5, 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
041400 UTC 1.SEA ICE LIMIT 5321S 02000W 5307S 02618W 5416S 03218W 5618S 03757W
5810S 04317W 6016S 04814W 6225S 05247W 6147S 05655W 6152S 06032W 6245S 06336W
6349S 06559W 6431S 06716W 2.ICEBERGS GREATER THAN 10NM A81 5542S 03543W 28X25NM
D33B 5539S 04144W 21X12NM D35 6013S 04434W 15X6 NM A83 5929S 04926W 12X7NM A85
5644S 04458W 10X3NM ICEBERG1 5618S 04522W 10X3NM 3.ICEBERGS SMALLER THAN 10NM
D32 5642S 04007W 9X6NM D33C 6141S 05406W 5X3NM ICEBERG2 5058S 03900W 3X1NM
ICEBERG3 5746S 04642W 5X3NM ICEBERG4 5524S 04642W 2X1NM ICEBERG5 5754S 04303W
2X1NM ICEBERG6 5757S 04436W 6X2NM ICEBERG7 5947S 04323W 2X1NM ICEBERG8 6008S
05114W 4X1NM ICEBERG9 6148S 06113W 4X1NM ICEBERG10 6135S 05356W 4X3NM ICEBERG11
5537S 03522W 2X1NM ICEBERG12 5608S 04528W 3X1NM 4.ICEBERGS AREA A5420S 02000W
4900S 02000W 4901S 03900W 5841S 03901W B5841S 03901W 4800S 03900W 5602S 05600W
6416S 05612W C6416S 05612W 5602S 05600W 6155S 06716W 6700S 06716W
LOW 1007HPA 35S 32W MOV SE DPN39S 28W EXP BY 05/1800
HIGH 1020HPA 44S 37W MOV E WKN
LOW 997HPA SOUTH PATAGONIA COASTS MOV E NC EXP 49S 57W BY 05/1500
PART 3 FORECAST ISSUED 00:00 UTC VALID UNTIL 00:00 UTC 2026-11-6
COASTAL AREAS:
INNER RIO DE LA PLATA: SW 4/3 TEMPO VEER NW 3 BY 5/1800 VIS GOOD
OUTER RIO DE LA PLATA: SW 4 VEER NW 4 BY 5/1800 PROB OF ISOL RAIN DURING THE
EARLY MORNING IMPR VIS GOOD
URUGUAY SOUTH EAST COASTS: SECTOR N 3 BACK SW 4 BY 5/0600 PROB OF ISOL RAIN
STARTING EARLY MORNING IMPR VIS MODERATE TO GOOD
MAR DEL PLATA COASTS(3617S - 3830S): SW 4 WITH GUSTS DECR VRB 3 BY 5/1800 VIS
GOOD
RINCON BAHIA BLANCA COASTS(3830S - 41S): SW 4 VEER NW 4 BY 5/1200 PROB OF ISOL
RAIN STARTING EARLY MORNING IMPR VIS MODERATE TO GOOD
PENINSULA DE VALDES COASTS(41S - 45S): NW 4 BACK SECTOR S 4/5 WITH GUSTS BY
5/1800 PROB OF SH TOWARDS THE END OF THE PERIOD VIS GOOD OCNL MODERATE
GOLFO DE SAN JORGE COASTS(45S - 48S): SECTOR W 5 BACK SECTOR S 5 WITH GUSTS BY
5/1200 PROB OF ISOL RAIN SPELLS OF GOOD WEATHER VIS GOOD OCNL MODERATE
SOUTH PATAGONIA COASTS(48S - 54S): VRB 3 SW 5/6 WITH GUSTS BY 5/0600 PROB OF
ISOL RAIN STARTING EVENING IMPR VIS MODERATE
FIN DEL MUNDO COASTS(54S - 55S): NW 4 BACK SW 5/6 WITH GUSTS BY 5/1200 PROB OF
ISOL RAIN SPELLS OF GOOD WEATHER VIS MODERATE
ISLAS MALVINAS COASTS: VRB 3 VEER 4/5 WITH GUSTS BY 5/1500 PROB OF SH RAIN
TOWARDS THE END OF THE PERIOD IMPR VIS MODERATE
OCEANIC AREAS:
NORTH AREA (35S- 40S AND 20W- 55W) E OF 30W: SECTOR N 6/5 WITH GUSTS PROB OF SH
RAIN VIS POOR
W OF 30 - E OF 40W: SE 5/4 PROB OF RAIN VIS MODERATE
W OF 40 - E OF 50W: SECTOR E 4 PROB OF RAIN STARTING EARLY MORNING VIS
MODERATE
REST OF THE AREA: NE 6/5 WITH GUSTS BACK SECTOR W 5 WITH GUSTS BY 5/0900 PROB
OF RAIN STARTING EVENING IMPR VIS POOR TO GOOD
CENTRAL EAST AREA (40S- 50S AND 20W- 40W) E OF 30 - N OF 45S: SECTOR E 6/7 GUST
WITH 8 INTENSITY PROB OF RAIN VIS VERY POOR TO POOR
W OF 30 - N OF 45S: SW 5/6 WITH GUSTS PROB OF DRIZZLE RAIN VIS MODERATE TO
POOR
REST OF THE AREA: SECTOR W 4 DECR VRB 3 VIS GOOD
CENTRAL WEST AREA (40S- 50S AND 40W- 60W) E OF 50W: SECTOR N 4/5 WITH GUSTS PROB
OF RAIN STARTING EARLY MORNING VIS MODERATE
W OF 50 - N OF 45S: SECTOR N 4/5 DECR VRB 3 BY 5/1200 PROB OF MIST FOG PATCHES
RAIN VIS POOR
REST OF THE AREA: SECTOR N 4 BACK SW 5 BY 5/2100 PROB OF RAIN DURING THE
EVENING IMPR VIS MODERATE TO GOOD
SOUTH EAST AREA (50S- 60S AND 20W- 40W) E OF 30W: NW 4/5 PROB OF SH VIS
MODERATE
REST OF THE AREA: NW 5 WITH GUSTS PROB OF RAIN VIS POOR
SOUTH WEST AREA (50S- 60S AND 40W- 60W) E OF 50W: SECTOR N 5 WITH GUSTS PROB OF
RAIN VIS MODERATE TO POOR
REST OF THE AREA: NW 4 BACK SW 5/6 WITH GUSTS BY 5/1500 PROB OF SH STARTING
EARLY MORNING VIS GOOD TO MODERATE
DRAKE AREA (55S- 60S AND 60W- 67W): SW 5/6 WITH GUSTS PROB OF SH SPELLS OF GOOD
WEATHER VIS MODERATE
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