


High Seas Forecast
Issued by NWS
Issued by NWS
901 FZNT01 KWBC 300412 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 0430 UTC WED JUL 30 2025 CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 30. 24 HOUR FORECAST VALID 0000 UTC JUL 31. 48 HOUR FORECAST VALID 0000 UTC AUG 01. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .LOW E OF AREA 65N28W 997 MB MOVING NE 10 KT. N OF 55N E OF 45W WINDS TO 25 KT. SEAS TO 3 M. .24 HOUR FORECAST LOW AND CONDITIONS E OF AREA. .24 HOUR FORECAST LOW 57N45W 1006 MB. WITHIN 300 NM E AND SE QUADRANTS WINDS TO 25KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOW AND CONDITIONS E OF AREA. .48 HOUR FORECAST LOW 55N52W 1004 MB. FROM 47N TO 55N E OF 46W...AND N OF 46N IN THE GULF OF SAINT LAWRENCE WINDS TO 25 KT. SEAS LESS THAN 2.5 M. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 41N BETWEEN 65W AND 69W. .24 HOUR FORECAST DENSE FOG FROM 45N TO 56N BETWEEN 40W AND 56W. .48 HOUR FORECAST DENSE FOG FROM 46N TO 57N W OF 35W AND N OF 64N E OF GREENLAND. .FORECASTER KREKELER. 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 WED JUL 30. 24 HOUR FORECAST VALID 0000 UTC THU JUL 31. 48 HOUR FORECAST VALID 0000 UTC FRI AUG 1. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC 30 HOUR FORECAST WITHIN 16N35W TO 16N37W TO 15N38W TO 14N37W TO 14N35W TO 16N35W E TO SE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN NE SWELL. .48 HOUR FORECAST WITHIN 18N41W TO 19N43W TO 18N45W TO 17N45W TO 15N42W TO 16N41W TO 18N41W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN NE SWELL. .CARIBBEAN WITHIN 14N70W TO 15N73W TO 13N77W TO 11N75W TO 11N72W TO 11N69W TO 14N70W...INCLUDING THE GULF OF VENEZUELA... NE TO E WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST WITHIN 13N71W TO 13N74W TO 12N75W TO 12N72W TO 11N72W TO 11N69W TO 13N71W...INCLUDING THE GULF OF VENEZUELA... NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST WITHIN 12N71W TO 13N72W TO 13N75W TO 11N78W TO 10N78W TO 10N76W TO 12N71W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER. $$