


High Seas Forecast
Issued by NWS
Issued by NWS
202 FZNT01 KWBC 081547 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 1630 UTC TUE JUL 08 2025 CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC JUL 08. 24 HOUR FORECAST VALID 1200 UTC JUL 09. 48 HOUR FORECAST VALID 1200 UTC JUL 10. .WARNINGS. ...GALE WARNING... .LOW 65N56W 988 MB NEARLY STATIONARY NEXT 12 HOURS THEN DRIFTING S. WITHIN 120 NM E AND NE QUADRANTS WINDS 25 TO 35 KT. SEAS TO 3.5 M. .24 HOUR FORECAST LOW DISSIPATED AND NEW LOW TO FORM NEAR 61N50W 994 MB. WITHIN 300 NM S AND SW QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOW 60N39W 994 MB. FROM 56N TO 63N BETWEEN 43W AND 50W AREA OF NW WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M. ...GALE WARNING... .LOW 63N37W 990 MB WILL DRIFT N. FROM 58N TO 60N BETWEEN 45W AND 37W WINDS 25 TO 35 KT. SEAS TO 4 M. ELSEWHERE N OF 58N E OF 44W WINDS TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST COMPLEX WITH FIRST LOW 65N38W 989 MB AND SECOND NEW LOW 62N40W 989 MB. WITHIN 240 NM S QUADRANT OF SECOND LOW WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE FROM 56N TO 62N BETWEEN 35W AND 46W WINDS 20 TO 30 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOW NEAR 64N36W 993 MB. WITHIN 180 NM W QUADRANT WINDS TO 25 KT. SEAS TO 2.5 M. .SYNOPSIS AND FORECAST. .LOW 42N69W 1012 MB MOVING NE 25 KT. WITHIN 300 NM S AND SE QUADRANTS WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M. .24 HOUR FORECAST LOW 45N55W 1009 MB. WITHIN 240 NM S AND SW QUADRANTS WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. .48 HOUR FORECAST LOW 45N39W 1008 MB. FROM 40N TO 48N BETWEEN 35W AND 45W WINDS 20 TO 30 KT. SEAS TO 3 M. .24 HOUR FORECAST NEW LOW 48N41W 1009 MB. WITHIN 360 NM S QUADRANT WINDS TO 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOW AND CONDITIONS E OF AREA. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 42N TO 49N BETWEEN 44W AND 70W...INCLUDING WITHIN THE BAY OF FUNDY...AND FROM 63N TO 66N W OF GREENLAND COAST. .24 HOUR FORECAST DENSE FOG FROM 41N TO 48N BETWEEN 40W AND 72W...INCLUDING WITHIN THE BAY OF FUNDY. .48 HOUR FORECAST DENSE FOG FROM 40N TO 45N W OF 65W. .FORECASTER ROWLAND. OCEAN PREDICTION CENTER. NATIONAL HURRICANE CENTER MIAMI FL ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF AMERICA SYNOPSIS VALID 1200 UTC TUE JUL 8. 24 HOUR FORECAST VALID 1200 UTC WED JUL 9. 48 HOUR FORECAST VALID 1200 UTC THU JUL 10. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC 06 HOUR FORECAST WITHIN 21N71W TO 21N72W TO 21N73W TO 20N73W TO 20N70W TO 21N71W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST WITHIN 22N71W TO 22N73W TO 21N74W TO 20N73W TO 20N71W TO 21N71W TO 22N71W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .CARIBBEAN WITHIN 13N74W TO 13N77W TO 12N79W TO 11N79W TO 10N77W TO 11N74W TO 13N74W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN NE TO E SWELL. .24 HOUR FORECAST WITHIN 15N70W TO 16N74W TO 14N77W TO 12N78W TO 11N76W TO 13N70W TO 15N70W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN E SWELL. .48 HOUR FORECAST LITTLE CHANGE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. $$ .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.