


High Seas Forecast
Issued by NWS
Issued by NWS
448 FZNT01 KWBC 042210 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 2230 UTC WED JUN 04 2025 CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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). MARINERS SHOULD NOTE THAT FORECASTS FOR SEAS ARE IN UNITS OF METERS. 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 1800 UTC JUN 04. 24 HOUR FORECAST VALID 1800 UTC JUN 05. 48 HOUR FORECAST VALID 1800 UTC JUN 06. .WARNINGS. ...GALE WARNING... .LOW 58N61W 1001 MB MOVING E 30 KT. WITHIN 480 NM S QUADRANT WINDS TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LOW 57N40W 998 MB. WITHIN 480 NM S QUADRANT WINDS 25 TO 35 KT. SEAS TO 3 M. ELSEWHERE FROM 48N TO 59N E OF 53W WINDS 20 TO 30 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOW MOVED WELL E OF AREA. WITHIN 120 NM NE OF A LINE 59N47W TO 55N35W WINDS 20 TO 30 KT. SEAS TO 3 M. ...GALE WARNING... .24 HOUR FORECAST NEW LOW 34N79W 1015 MB. S OF 36N W OF 74W WINDS TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST LOW 36N75W 1008 MB. WITHIN 240 NM E QUADRANT WINDS 25 TO 35 KT. SEAS TO 3.5 M. ELSEWHERE S OF 39N BETWEEN 70W AND 75W WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M. .SYNOPSIS AND FORECAST. .LOW 39N59W 1011 MB MOVING NW 05 KT. FROM 33N TO 43N BETWEEN 49W AND 65W WINDS 20 TO 30 KT. SEAS TO 3 M. .24 HOUR FORECAST LOW 41N60W 1014 MB. FROM 34N TO 41N BETWEEN 50W AND 59W WINDS TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST LOW 43N59W 1015 MB. FROM 35N TO 43N BETWEEN 48W AND 62W WINDS TO 25 KT. SEAS TO 2.5 M. .FROM 42N TO 55N E OF 44W WINDS 20 TO 30 KT. SEAS TO 2.5 M. .24 HOUR FORECAST CONDITIONS MOVED E OF AREA. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 240 NM NW OF A LINE FROM 38N58W TO 45N43W AND WITHIN 60 NM OF 52N53W. .24 HOUR FORECAST DENSE FOG FROM 42N TO 49N BETWEEN 42W AND 61W...WITHIN 90 NM OF THE W GREENLAND COAST FROM 62N TO 64N...AND FROM 59N TO 61N E OF 39W. .48 HOUR FORECAST DENSE FOG FROM 42N TO 52N W OF 42W...FROM 54N TO 59N W OF 51W...AND N OF 65N W OF GREENLAND. .FORECASTER JOSEPH. 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 1800 UTC WED JUN 04. 24 HOUR FORECAST VALID 1800 UTC THU JUN 05. 48 HOUR FORECAST VALID 1800 UTC FRI JUN 06. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 31N79W TO 31N80W TO 30N81W TO 28N80W TO 29N78W TO 31N79W SE TO S WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. SCATTERED TSTMS N OF 27N W OF 74W. .18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .ATLC AND CARIBBEAN WITHIN 21N71W TO 21N73W TO 21N74W TO 20N73W TO 20N71W TO 20N70W TO 21N71W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .30 HOUR FORECAST WITHIN 21N71W TO 21N73W TO 20N74W TO 20N75W TO 20N71W TO 21N71W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .42 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .CARIBBEAN WITHIN 18N72W TO 19N79W TO 17N83W TO 10N80W TO 12N70W TO 18N72W...INCLUDING BETWEEN CUBA AND JAMAICA AND THE GULF OF VENEZUELA...E WINDS 20 TO 25 KT...EXCEPT 25 TO 30 KT S OF 13N BETWEEN 70W AND 75W INCLUDING THE GULF OF VENEZUELA. SEAS 2.5 TO 3.0 M...EXCEPT LESS THAN 2.5 M IN THE GULF OF VENEZUELA. .24 HOUR FORECAST WITHIN 14N71W TO 14N73W TO 13N74W TO 12N73W TO 13N71W TO 14N71W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. WITHIN 13N73W TO 14N76W TO 14N78W TO 12N78W TO 11N75W TO 12N74W TO 13N73W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL. .48 HOUR FORECAST WITHIN 13N75W TO 13N76W TO 13N77W TO 11N77W TO 11N76W TO 12N75W TO 13N75W E WINDS 20 TO 25 KT. SEAS 2.5 M. .CARIBBEAN 06 HOUR FORECAST WITHIN 18N84W TO 19N87W TO 18N88W TO 16N87W TO 16N85W TO 17N84W TO 18N84W...INCLUDING THE GULF OF HONDURAS...E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .30 HOUR FORECAST WITHIN 18N84W TO 19N87W TO 18N88W TO 16N87W TO 16N85W TO 17N84W TO 18N84W...INCLUDING THE GULF OF HONDURAS...E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST 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 AGUIRRE. NATIONAL HURRICANE CENTER. $$