


High Seas Forecast
Issued by NWS
Issued by NWS
142 FZNT01 KWBC 130350 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 0430 UTC SUN JUL 13 2025 CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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. ONLY YOU KNOW THE WEATHER AT YOUR POSITION. REPORT IT TO THE NATIONAL WEATHER SERVICE. EMAIL US AT VOSOPS@NOAA.GOV(LOWERCASE). FOR INFORMATION ON ATLANTIC ICEBERGS SEE INFORMATION FROM NORTH ATLANTIC ICE SERVICE AT HTTPS://OCEAN.WEATHER.GOV/ATL_TAB.PHP (ALL LOWERCASE). FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM). SECURITE NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS SYNOPSIS VALID 0000 UTC JUL 13. 24 HOUR FORECAST VALID 0000 UTC JUL 14. 48 HOUR FORECAST VALID 0000 UTC JUL 15. .WARNINGS. ...GALE WARNING... .LOW 45N50W 1007 MB MOVING E 15 KT. WITHIN 240 NM W SEMICIRCLE WINDS 25 TO 35 KT. SEAS TO 3 M. ELSEWHERE WITHIN 90 NM N AND NE OF A FRONT FROM LOW CENTER TO 46N45W TO 44N43W WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LOW 45N42W 1003 MB. WITHIN 300 NM N SEMICIRCLE...AND BETWEEN 120 NM AND 480 NM SW QUADRANT...WINDS 20 TO 30 KT. SEAS TO 4 M. ELSEWHERE FROM 38N TO 46N BETWEEN 53W AND 41W WINDS TO 25 KT. SEAS TO 3.5 M. .36 HOUR FORECAST LOW 45N39W 1002 MB. BETWEEN 90 NM AND 300 NM NW AND W QUADRANTS WINDS 25 TO 35 KT. SEAS TO 4 M. .48 HOUR FORECAST LOW 45N35W 1002 MB. BETWEEN 60 NM AND 240 NM NW QUADRANT WINDS 25 TO 35 KT. SEAS 3 TO 4.5 M. ELSEWHERE WITHIN AN AREA BOUNDED BY A LINE FROM 50N35W TO 50N41W TO 42N49W TO 34N49W TO 34N35W TO 50N35W WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M. .SYNOPSIS AND FORECAST. .LOW 66N56W 1006 MOVING NE 10 KT. BETWEEN A LINE FROM LOW CENTER TO 63N53W AND THE W COAST OF GREENLAND WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST CONDITIONS DIMINISHED. .24 HOUR FORECAST FROM 60N TO 61N W OF 63W AREA OF SE WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST BETWEEN A LINE FROM 61N53W TO 58N47W AND THE W COAST OF GREENLAND...AND FROM 61N TO 64N BETWEEN 63W AND THE W COAST OF GREENLAND...AREA OF SE WINDS 20 TO 30 KT. SEAS TO 3 M. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 44N TO 48N BETWEEN 51W AND 45W...N OF 43N W OF 67W...AND WITHIN 90 NM EITHER SIDE OF A LINE FROM 66N55W TO 61N55W TO 58N62W. .24 HOUR FORECAST DENSE FOG IN THE GULF OF SAINT LAWRENCE N OF 48N BETWEEN 62W AND 59W...AND WITHIN 90 NM EITHER SIDE OF A LINE FROM 58N62W TO 56N53W TO 57N48W. .48 HOUR FORECAST DENSE FOG IN THE GULF OF SAINT LAWRENCE NW OF A LINE FROM 48N64W TO 50N62W...FROM 53N TO 57N BETWEEN 57W AND 48W...AND FROM 45N TO 50N BETWEEN 48W AND 45W. .FORECASTER CONNELLY. OCEAN PREDICTION CENTER. NWS NATIONAL HURRICANE CENTER MIAMI FL ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF AMERICA SYNOPSIS VALID 0000 UTC SUN JUL 13. 24 HOUR FORECAST VALID 0000 UTC MON JUL 14. 48 HOUR FORECAST VALID 0000 UTC TUE JUL 15. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .CARIBBEAN WITHIN 14N72W TO 13N75W TO 11N75W TO 12N72W TO 11N71W TO 12N69W TO 14N72W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 30 KT. SEAS TO 3.0 M. ELSEWHERE WITHIN 16N73W TO 17N78W TO 15N80W TO 11N78W TO 13N75W TO 14N71W TO 16N73W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL. .24 HOUR FORECAST WITHIN 12N70W TO 13N72W TO 13N74W TO 12N74W TO 11N71W TO 11N70W TO 12N70W...INCLUDING THE GULF OF VENEZUELA... NE TO E WINDS 20 TO 30 KT. SEAS TON 2.5 M. WITHIN 13N79W TO 13N80W TO 12N80W TO 12N79W TO 13N79W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 M IN E SWELL. ELSEWHERE WITHIN 15N77W TO 15N80W TO 14N81W TO 12N80W TO 12N79W TO 12N73W TO 15N77W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL. .48 HOUR FORECAST WITHIN 13N70W TO 12N73W TO 13N74W TO 11N75W TO 12N73W TO 11N71W TO 13N70W...INCLUDING THE GULF OF VENEZUELA... NE TO E WINDS 20 TO 30 KT. SEAS TO 2.5 M. .CARIBBEAN 24 HOUR FORECAST WITHIN 17N86W TO 17N87W TO 16N87W TO 16N85W TO 17N86W...INCLUDING THE GULF OF HONDURAS...E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .FORECASTER STRIPLING. NATIONAL HURRICANE CENTER. $$