High Seas Forecast
Issued by NWS
Issued by NWS
392 FZPN01 KWBC 100952 HSFEP1 HIGH SEAS FORECAST NWS OCEAN PREDICTION CENTER WASHINGTON DC 1030 UTC MON AUG 10 2026 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM). SECURITE PACIFIC S OF 67N AND N OF 30N E OF A LINE FROM THE BERING STRAIT TO 53N172E TO 50N180W TO 30N180W ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS SYNOPSIS VALID 0600 UTC AUG 10. 24 HOUR FORECAST VALID 0600 UTC AUG 11. 48 HOUR FORECAST VALID 0600 UTC AUG 12. .WARNINGS. ...GALE WARNING... .FROM 34N TO 45N BETWEEN 122W AND 130W WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M. .24 HOUR FORECAST FROM 33N TO 44N BETWEEN 123W AND 128W WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M. .48 HOUR FORECAST FROM 33N TO 45N BETWEEN 123W AND 130W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. .SYNOPSIS AND FORECAST. .LOW 41N164W 1013 MB MOVING NE 15 KT. WITHIN 360 NM SE AND S SEMICIRCLES WINDS TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LOW 45N157W 1008 MB. WITHIN 360 NM NE...540 NM SE...AND 600 NM S QUADRANTS WINDS 20 TO 30 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOW DISSIPATED. ASSOCIATED CONDITIONS DIMINISHED. .24 HOUR FORECAST LOW 43N165W 1007 MB. WITHIN 540 NM W SEMICIRCLE...AND WITHIN 480 NM N QUADRANT WINDS 20 TO 30 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOW 46N161W 1001 MB. WITHIN 600 NM E SEMICIRCLE...AND WITHIN 360 NM SW...AND 420 NM NW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 3 M. .48 HOUR FORECAST NEW LOW 54N179W 1003 MB. WITHIN 360 NM OF CENTER WINDS 20 TO 30 KT. SEAS TO 3 M. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 42N TO 52N BETWEEN 153W AND 132W...AND N OF 53N BETWEEN 166W AND 172W. .24 HOUR FORECAST DENSE FOG FROM 42N TO 50N BETWEEN 155W AND 130W...AND N OF 52N BETWEEN 173W AND 165W. .48 HOUR FORECAST DENSE FOG FROM 44N TO 51N BETWEEN 154W AND 139W...AND FROM 49N TO 52N W OF 179W. .FORECASTER BYRD. OCEAN PREDICTION CENTER. NWS NATIONAL HURRICANE CENTER MIAMI FL E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE EQUATOR E OF 120W SYNOPSIS VALID 0600 UTC MON AUG 10. 24 HOUR FORECAST VALID 0600 UTC TUE AUG 11. 48 HOUR FORECAST VALID 0600 UTC WED AUG 12. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 15N127W TO 19N140W TO 13N140W TO 12N134W TO 09N131W TO 08N127W TO 15N127W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E TO SE SWELL. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST WITHIN 15N136W TO 16N132W TO 20N131W TO 21N140W TO 06N140W TO 11N135W TO 15N136W SE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M IN SE TO S SWELL. .WITHIN 16N95W TO 16N96W TO 14N97W TO 13N97W TO 13N95W TO 14N95W TO 16N95W...INCLUDING THE GULF OF TEHUANTEPEC... NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 14N96W TO 14N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST LITTLE CHANGE. .WITHIN 10N87W TO 12N87W TO 11N91W TO 08N94W TO 07N93W TO 08N90W TO 10N87W...INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN NE TO E SWELL. .24 HOUR FORECAST WITHIN 11N86W TO 12N88W TO 12N89W TO 11N90W TO 10N88W TO 11N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST WITHIN 01S106W TO 01N121W TO 00N135W TO 02S120W TO 03.4S120W TO 03S106W TO 01S106W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 0800 UTC MON AUG 10... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 07N77W TO 03N82W TO 08N86W TO 07N90W. ITCZ FROM 07N90W TO 08N110W. MONSOON TROUGH RESUMES FROM 08N110W TO 12N120W TO 10N140W. SCATTERED MODERATE TO ISOLATED STRONG FROM 06N TO 16N BETWEEN 100W AND 115W. .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER. $$