High Seas Forecast
Issued by NWS
Issued by NWS
036 FZPN02 KWBC 131725 HSFEPI HIGH SEAS FORECAST FOR METAREA XII NWS OCEAN PREDICTION CENTER WASHINGTON DC 1745 UTC MON JUL 13 2026 CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 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 1200 UTC JUL 13. 24 HOUR FORECAST VALID 1200 UTC JUL 14. 48 HOUR FORECAST VALID 1200 UTC JUL 15. .WARNINGS. ...GALE WARNING... .LOW 48N177W 1007 MB MOVING NE 30 KT. WITHIN 480 NM SE QUADRANT WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M. ELSEWHERE FROM 33N TO 52N BETWEEN 167W AND 174W WINDS 20 TO 30 KT. SEAS TO 3 M. .24 HOUR FORECAST LOW 58N163W 1002 MB. WITHIN 600 NM SE SEMICIRCLE WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M...EXCEPT N OF 54N SEAS TO 2.5 M...HIGHEST NEAR 52N163W. .48 HOUR FORECAST LOW ABSORBED WITH NEW LOW TO FORM NEAR 59N148W 1015 MB. FROM 51N TO 59N BETWEEN 145W AND 160W WINDS 20 TO 30 KT. SEAS TO 3.5 M...HIGHEST NEAR 56N152W. .SYNOPSIS AND FORECAST. .COMPLEX LOW WITH MAIN CENTER 47N137W 1012 MB MOVING SE 15 KT. WITHIN 120 NM NE AND 540 NM W QUADRANTS WINDS TO 25 KT. SEAS TO 3.5 M...HIGHEST NEAR 45N144W. .24 HOUR FORECAST COMBINED LOW 44N133W 1018 MB. WITHIN 180 NM NE OF A LINE FROM 46N133W TO 44N140W TO 40N144W WINDS TO 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOW 41N135W 1019 MB. CONDITIONS DIMINISHED. .FROM 37N TO 43N BETWEEN 123W AND 127W AREA OF NW TO N WINDS TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST FROM 37N TO 40N BETWEEN 123W AND 126W AREA OF NW WINDS TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST FROM 32N TO 41N BETWEEN 119W AND 126W AREA OF NW TO N WINDS TO 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOW 53N175W 1010 MB. WITHIN 360 NM S QUADRANT WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 44N TO 54N BETWEEN 154W AND 178W...AND N OF 62N BETWEEN 169W AND 173W. .24 HOUR FORECAST DENSE FOG FROM 52N TO 58N BETWEEN 148W AND 156W. .48 HOUR FORECAST DENSE FOG WITHIN 60 NM NW OF A LINE FROM 44N169W TO 47N163W TO 48N146W TO 52N142W...AND FROM 46N TO 52N W OF 175W. .FORECASTER HYDE. 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 1200 UTC MON JUL 13. 24 HOUR FORECAST VALID 1200 UTC TUE JUL 14. 48 HOUR FORECAST VALID 1200 UTC WED JUL 15. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 15N97W TO 16N98W TO 15N101W TO 14N101W TO 12N99W TO 12N97W TO 15N97W E TO SE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M IN E TO SE SWELL. .24 HOUR FORECAST WITHIN 17N102W TO 18N105W TO 18N107W TO 16N108W TO 13N104W TO 14N102W TO 17N102W E TO SE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN E TO SE SWELL. .48 HOUR FORECAST WITHIN 18N108W TO 20N112W TO 18N114W TO 16N114W TO 15N112W TO 15N109W TO 18N108W E TO SE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN E TO SE SWELL. .WITHIN 15N94W TO 16N94W TO 16N95W TO 15N96W TO 14N96W TO 14N95W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE. .WITHIN 11N86W TO 11N89W TO 11N92W TO 09N90W TO 09N88W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE. .WITHIN 17N131W TO 17N133W TO 15N134W TO 14N134W TO 15N131W TO 16N131W TO 17N131W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL. .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M IN E TO SE SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 1500 UTC MON JUL 13... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 10N85W TO 09N90W. ITCZ FROM 09N90W TO 09N98W...AND FROM 10N105W TO 05N120W TO 11N130W. MONSOON TROUGH FROM 13N135W TO BEYOND 09N140W. NUMEROUS MODERATE TO ISOLATED STRONG FROM 13N TO 18N BETWEEN 95W AND 105W. SCATTERED MODERATE FROM 05N TO 10N BETWEEN 105W AND 110W...AND FROM 10N TO 15N BETWEEN 125W AND 135W. .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER. NATIONAL WEATHER SERVICE HONOLULU HI NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 180W SYNOPSIS VALID 1200 UTC JUL 13 2026. 24 HOUR FORECAST VALID 1200 UTC JUL 14 2026. 48 HOUR FORECAST VALID 1200 UTC JUL 15 2026. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .LOW NEAR 07N155W 1006 MB. TROUGH FROM 09N152W TO LOW TO 03N158W. LOW AND TROUGH MOVING NE SLOWLY. WINDS 20 TO 30 KT FROM 08N TO 04N BETWEEN 157W AND 152W. ISOLATED MODERATE TSTMS WITHIN 210 NM OF LOW. .24 HOUR FORECAST LOW NEAR 08N154W 1005 MB. TROUGH FROM 09N151W TO LOW TO 05N158W. WINDS 20 TO 30 KT FROM 11N TO 05N BETWEEN 155W AND 152W. SEAS 2.5 TO 3 M FROM 08N TO 06N BETWEEN 154W AND 152W. .48 HOUR FORECAST LOW NEAR 09N152W 1005 MB. TROUGH FROM 10N150W TO LOW TO 06N155W. WINDS EASED 20 KT OR LESS. SEAS SUBSIDED 2.5 M OR LESS. .TROUGH 11N165W 09N169W 07N172W MOVING NW SLOWLY. ISOLATED MODERATE TSTMS FROM 11N TO 08N BETWEEN 170W AND 166W. .24 HOUR FORECAST TROUGH 12N167E 11N169W 09N172W. .48 HOUR FORECAST NEW LOW NEAR 11N168W 1006 MB. TROUGH FROM 13N165W TO LOW TO 09N170W. .WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA. .SEAS 2.5 TO 3 M FROM 18N TO 12N BETWEEN 172W AND 153W. .24 HOUR FORECAST SEAS SUBSIDED 2.5 M OR LOWER. .SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA. .MONSOON TROUGH 09N140W 06N147W 06N150W 07N153W...AND 07N157W 07N159W 05N169W. ISOLATED MODERATE TSTMS WITHIN 180 NM OF MONSOON TROUGH. .ISOLATED MODERATE TSTMS FROM 05N TO 03N BETWEEN 174W AND 170W. $$ .FORECASTER PIERCE. HONOLULU HI.