****0000004804****
WWST02 SABM 290000

1:31:06:01:00

SECURITE

WEATHER BULLETIN FOR SHIPPING - METAREA 6-

2025-03-29, 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

SEA ICE AND ICEBERGS REPORT 281400 UTC

1.SEA ICE LIMIT

7139S 02000W 7032S 02622W 6817S 02832W 6547S 03052W 6510S 03730W 6527S 04311W

6425S 04417W 6203S 04828W 6136S 05339W 6300S 05912W 6405S 06418W 6547S 06716W



2.ICEBERGS GREATER THAN 10NM

A23A 5447S 03906W 40X32NM

A23B 5633S 03823W 10X2NM

A76C 6205S 05245W 16X7NM

A74A 6308S 05319W 30X18NM

3.ICEBERGS SMALLER THAN 10NM

ICEBERG1 6134S 05428W 9X3NM

ICEBERG2 5525S 03544W 2X1NM

ICEBERG3 6224S 04700W 8X3NM

ICEBERG4 6227S 04250W 3X1NM

ICEBERG5 6200S 05407W 2X1NM

ICEBERG6 5617S 03621W 7X1NM

ICEBERG7 6259S 04330W 2X1NM

ICEBERG8 5651S 03520W 3X1NM

ICEBERG9 5457S 03752W 3X1NM

ICEBERG10 6227S 05512W 2X1NM

ICEBERG11 5635S 03818W 4X1NM

ICEBERG12 5456S 03812W 2X1NM

4.ICEBERGS AREA

A: 7246S 02000W 4600S 02000W 4200S 02200W 5400S 04000W 6645S 04000W

B: 6645S 04000W 5500S 04000W 5800S 05300W 6314S 05400W

C: 6314S 05400W 5500S 05500W 5500S 06100W 5800S 06716W 6645S 06716W

LOW 1001HPA 50S 40W MOV E NC EXP 50S 23W BY 29/1800 EXTENDS CFNT AT 48S 44W 44S

46W 42S 48W MOV E

LOW 1008HPA 36S 50W MOV SE DPN EXP 39S 44W BY 29/1800 EXTENDS CFNT AT URUGUAY

SOUTH EAST COASTS MOV NE





PART 3 FORECAST ISSUED 00:00 UTC VALID UNTIL 00:00 UTC 2025-03-30

COASTAL AREAS:

INNER RIO DE LA PLATA: SE 3 BACK SECTOR E /4 BY 29/1500 PROB OF MIST TOWARDS

EARLY MORNING VIS GOOD OCNL MODERATE

OUTER RIO DE LA PLATA: SE 4 BACK E 3/4 BY 29/1500 PROB OF ISOL STORMS IMPR

STARTING EARLY MORNING VIS MODERATE TO GOOD

URUGUAY SOUTH EAST COASTS: SECTOR S 4 BACK SE 3 BY 29/2100 PROB OF ISOL SH

STORMS IMPR STARTING EARLY MORNING VIS MODERATE OCNL POOR

MAR DEL PLATA COASTS(36�17S - 38�30S): SECTOR S 4 BACK NE 4 BY 29/1800 STORMS

IMPR STARTING EARLY MORNING VIS POOR TO GOOD



RINCON BAHIA BLANCA COASTS(38�30S - 41�S): SECTOR N 4/5 PROB OF FOG AND MIST IN

PATCHES TOWARDS EARLY MORNING VIS MODERATE TO GOOD

PENINSULA DE VALDES COASTS(41�S - 45�S): SECTOR N 5/6 WITH GUSTS VIS MODERATE

GOLFO DE SAN JORGE COASTS(45�S - 48�S): SECTOR N 4/6 WITH GUSTS PROB OF ISOL

RAIN TOWARDS THE END OF THE PERIOD VIS GOOD TO MODERATE

SOUTH PATAGONIA COASTS(48�S - 54�S) N OF 50S: SECTOR N 4 BACK SECTOR S 4/5 BY

29/1800 PROB OF RAIN TOWARDS THE END OF THE PERIOD VIS GOOD TO MODERATE

SOUTH PATAGONIA COASTS(48�S - 54�S) REST OF THE AREA: SECTOR N 4 BACK SECTOR W

4/5 BY 29/0900 PROB OF ISOL RAIN TOWARDS THE END OF THE PERIOD VIS GOOD TO

MODERATE

FIN DEL MUNDO COASTS(54�S - 55�S): SECTOR W 4/5 PROB OF ISOL RAIN VIS MODERATE

ISLAS MALVINAS COASTS: SECTOR N 5 DECR VRB 3 BY 29/2100 PROB OF ISOL RAIN

TOWARDS THE END OF THE PERIOD VIS GOOD TO MODERATE



OCEANIC AREAS:

NORTH AREA (35S- 40S AND 20W- 55W) E OF 30W: VRB 3 INCR NE 4 VIS GOOD

 W OF 40 - E OF 30W: SECTOR N 5/6 PROB OF RAIN STORMS STARTING EVENING VIS GOOD

TO MODERATE

 W OF 40 - E OF 50W: SECTOR N 6/7 GUST WITH 8 INTENSITY BACK SECTOR W 6/7 GUST

WITH 8 INTENSITY BY 29/1200 PROB OF HVY RAIN STORMS VIS VERY POOR

 REST OF THE AREA: SECTOR S 5/4 WITH GUSTS PROB OF ISOL SH STORMS IMPR STARTING

EARLY MORNING VIS POOR TO GOOD

CENTRAL EAST AREA (40S- 50S AND 20W- 40W) N OF 45S: NW 5 PROB OF RAIN TOWARDS

THE END OF THE PERIOD VIS GOOD TO MODERATE

 REST OF THE AREA: SECTOR W 6 WITH GUSTS PROB OF RAIN VIS POOR

CENTRAL WEST AREA (40S- 50S AND 40W- 60W) E OF 50 - N OF 45S: SECTOR N 5/6 WITH

GUSTS VEER SECTOR S 5/6 WITH GUSTS BY 29/1500 PROB OF HVY RAIN PROB OFISOL

STORMS VIS POOR

 E OF 50 - S OF 45S: SECTOR S 4 DECR VRB 3 BY 29/0900 PROB OF ISOL RAIN IMPR

STARTING EARLY MORNING VIS MODERATE TO GOOD

 REST OF THE AREA: VRB 3 INCR SECTOR N 5 BY 29/1800 VIS GOOD

SOUTH EAST AREA (50S- 60S AND 20W- 40W) N OF 55S: SECTOR S 3/4 PROB OF RAIN IMPR

TOWARDS THE END OF THE PERIOD VIS MODERATE

 REST OF THE AREA: SECTOR W 5/6 WITH GUSTS PROB OF ISOL SNOW FALL VIS MODERATE

SOUTH WEST AREA (50S- 60S AND 40W- 60W) E OF 50 - N OF 55S: VRB 3 INCR NW 5 BY

29/1800 ISOL RAIN IMPR STARTING EARLY MORNING VIS MODERATE TO GOOD

 W OF 50 - N OF 55S: NW 5/6 WITH GUSTS VIS MODERATE

 E OF 50 - S OF 55S: NW 6/7 GUST WITH 8 INTENSITY PROB OF SH RAIN AND SNOW

MIXTURE STARTING EVENING VIS MODERATE TO POOR

 REST OF THE AREA: SECTOR W 5/6 WITH GUSTS SH RAIN AND SNOW MIXTURE STARTING

EARLY MORNING VIS MODERATE OCNL POOR

DRAKE AREA (55S- 60S AND 60W- 67W): SECTOR W 5/6 WITH GUSTS PROB OF SH RAIN AND

SNOW MIXTURE VIS MODERATE TO POOR

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