


High Seas Forecast
Issued by NWS
Issued by NWS
858 FZNT02 KNHC 111512 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC TUE MAR 11 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT. SECURITE ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF AMERICA SYNOPSIS VALID 1200 UTC TUE MAR 11. 24 HOUR FORECAST VALID 1200 UTC WED MAR 12. 48 HOUR FORECAST VALID 1200 UTC THU MAR 13. .WARNINGS. ...ATLC GALE WARNING... .COLD FRONT FROM 31N69W TO 22N77W. N OF 28N W OF FRONT TO 80W W TO NW WINDS 25 TO 35 KT. SEAS 10 TO 15 FT IN NW SWELL. ELSEWHERE W OF FRONT W TO NW WINDS 20 TO 25 KT. SEAS 8 TO 12 FT IN NW SWELL N OF 25N AND E OF THE BAHAMAS. N OF 29N E OF FRONT TO 67W S TO SW WINDS 25 TO 35 KT. SEAS 8 TO 11 FT. ELSEWHERE N OF 24N E OF FRONT TO 65W S TO SW WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .12 HOUR FORECAST COLD FRONT FROM 31N65W TO 20N74W. N OF 24N W OF FRONT TO 77W W TO NW WINDS 20 TO 30 KT WITH FREQUENT GUSTS TO GALE FORCE. SEAS 10 TO 16 FT IN NW SWELL. ELSEWHERE N OF 24N W OF FRONT TO 80W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL E OF THE BAHAMAS. N OF 27N E OF FRONT TO 60W S TO SW WINDS 25 TO 35 KT. SEAS 8 TO 12 FT. ELSEWHERE N OF 24N E OF FRONT TO A LINE FROM 31N55W TO 24N60W S TO SW WINDS 20 TO 25 KT. SEAS 8 TO 11 FT IN NW SWELL. .24 HOUR FORECAST COLD FRONT FROM 31N60W TO 20N70W. N OF 25N W OF FRONT TO 72W W TO NW WINDS 20 TO 30 KT. SEAS 10 TO 14 FT. ELSEWHERE N OF 22N W OF FRONT TO 77W AND E OF THE BAHAMAS WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL. N OF 27N E OF FRONT TO 55W S TO SW WINDS 25 TO 35 KT. SEAS 9 TO 13 FT. ELSEWHERE N OF 24N E OF FRONT TO A LINE FROM 31N48W TO 25N55W TO 24N60W S TO SW WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .36 HOUR FORECAST COLD FRONT FROM 31N55W TO 19N66W. N OF 29N W OF FRONT TO 66W W TO NW WINDS 20 TO 30 KT. SEAS 10 TO 14 FT. ELSEWHERE N OF 22N W OF FRONT 72W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL. N OF 25N E OF FRONT TO A LINE FROM 31N45W TO 25N55W S TO SW WINDS 20 TO 30 KT. SEAS 8 TO 12 FT...EXCEPT 12 TO 14 FT N OF 28N E OF FRONT TO A LINE FROM 31N52W TO 28N55W. .48 HOUR FORECAST COLD FRONT FROM 31N50W TO 19N66W. N OF 29N W OF FRONT TO 60W W TO NW WINDS 20 TO 30 KT. SEAS 10 TO 14 FT. ELSEWHERE N OF 22N W OF FRONT 66W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL. N OF 25N E OF FRONT TO A LINE FROM 31N40W TO 25N50W S TO SW WINDS 20 TO 30 KT. SEAS 8 TO 12 FT...EXCEPT 12 TO 14 FT N OF 27N E OF FRONT TO A LINE FROM 31N46W TO 28N51W. .SYNOPSIS AND FORECAST. .ATLC N OF 26N AND E OF A LINE FROM 26N48W TO 31N55W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL...HIGHEST N OF 30N BETWEEN 38W AND 42W. .24 HOUR FORECAST N OF 24N AND E OF A LINE FROM 24N40W TO 31N48W WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN NW SWELL...HIGHEST N OF 30N E OF 38W. .48 HOUR FORECAST N OF 26N E OF 38W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW SWELL. .CARIBBEAN FROM 10.5N TO 12N BETWEEN 74W AND 76.5W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .48 HOUR FORECAST LITTLE CHANGE. .GULF OF AMERICA 36 HOUR FORECAST FROM 27N TO 28N W OF 96W S WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER GR. NATIONAL HURRICANE CENTER.