


High Seas Forecast
Issued by NWS
Issued by NWS
483 FZNT01 KWBC 152212 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 2230 UTC TUE JUL 15 2025 CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC JUL 15. 24 HOUR FORECAST VALID 1800 UTC JUL 16. 48 HOUR FORECAST VALID 1800 UTC JUL 17. .WARNINGS. ...STORM WARNING... .LOW 59N58W 998 MB MOVING SE 15 KT. WITHIN 480 NM NE AND BETWEEN 240 NM AND 600 NM SE QUADRANTS WINDS 25 TO 40 KT. SEAS TO 3.5 M. ELSEWHERE N OF 46N W OF 41W...NOT INCLUDING THE WATERS E OF THE GREENLAND COAST...WINDS 20 TO 30 KT. SEAS TO 2.5 M. .24 HOUR FORECAST LOW 56N47W 997 MB. WITHIN 240 NM N QUADRANT WINDS 40 TO 50 KT. SEAS 3 T0 6 M. ELSEWHERE WITHIN 300 NM W AND SW AND 480 NM N QUADRANTS WINDS 25 TO 40 KT. SEAS 2.5 TO 5 M. ALSO FROM 49N TO 65N BETWEEN 38W AND 60W...NOT INCLUDING THE WATERS E OF THE GREENLAND COAST...WINDS 20 TO 30 KT. SEAS TO 3 M. .48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 58N41W 1003 MB. WITHIN 360 NM SW SEMICIRCLE AND 240 NM NW QUADRANT WINDS 20 TO 30 KT. SEAS TO 3.5 M. .SYNOPSIS AND FORECAST. .LOW E OF AREA NEAR 46N29W 1007 MB MOVING NE 20 KT. FROM 34N TO 49N E OF 44W WINDS 20 TO 30 KT. SEAS TO 3.5 M. .24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MOVED WELL E OF AREA. .LOW 43N55W 1013 MB MOVING NE 20 KT. WITHIN 360 NM S SEMICIRCLE WINDS TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST LOW 45N46W 1013 MB. FROM 36N TO 46N BETWEEN 41W AND 50W WINDS TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS DIMINISHED. .48 HOUR FORECAST FROM 34N TO 40N W OF 67W SW WINDS TO 25 KT. SEAS LESS THAN 2.5 M. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 50N TO 62N BETWEEN 45W AND 62W AND FROM 42N TO 47N BETWEEN 54W AND 69W. .24 HOUR FORECAST DENSE FOG FROM 45N TO 58N BETWEEN 40W AND 53W AND WITHIN 60 NM W OF THE GREENLAND COAST FROM 61N TO 63N. .48 HOUR FORECAST DENSE FOG FROM 45N TO 53N BETWEEN 48W AND 56W. .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 TUE JUL 15. 24 HOUR FORECAST VALID 1800 UTC WED JUL 16. 48 HOUR FORECAST VALID 1800 UTC THU JUL 17. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC LOW PRES NEAR 30N81W 1013 MB. WITHIN 30N78W TO 31N79W TO 31N81W TO 30N81W TO 29N79W TO 29N78W TO 30N78W SE TO S WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .12 HOUR FORECAST LOW PRES TO MOVE WELL W OF AREA. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .ATLC 06 HOUR FORECAST WITHIN 21N71W TO 21N72W TO 20N72W TO 20N71W TO 21N71W E 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. .27 HOUR FORECAST WITHIN 21N71W TO 21N72W TO 20N72W TO 20N71W TO 21N71W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .36 HOUR FORECAST WITHIN 21N72.5W TO 21N73.5W TO 21N74W TO 20N74W TO 20N73W TO 20.5N72.5W TO 21N72.5W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST LITTLE CHANGE. .CARIBBEAN WITHIN 14N72W TO 14N73W TO 13N74W TO 12N73W TO 12N72W TO 13N71W TO 14N72W NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M. WITHIN 13N75W TO 14N77W TO 13N78W TO 10N79W TO 10N77W TO 11N75W TO 13N75W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN E SWELL. .24 HOUR FORECAST WITHIN 14N71W TO 15N73W TO 15N78W TO 12N79W TO 10N77W TO 13N71W TO 14N71W NE TO E WINDS 20 TO 25 KT OR LESS. SEAS 2.5 TO 3 M. .48 HOUR FORECAST WITHIN 14N70W TO 17N72W TO 16N79W TO 12N80W TO 11N77W TO 11N70W TO 14N70W...INCLUDING THE GULF OF VENEZUELA... NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M...HIGHEST NEAR 12N78W. SEAS LESS THAN 2.5 M IN THE GULF OF VENEZUELA. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER. $$