


High Seas Forecast
Issued by NWS
Issued by NWS
061 FZPN01 KWBC 192142 HSFEP1 HIGH SEAS FORECAST NWS OCEAN PREDICTION CENTER WASHINGTON DC 2230 UTC SAT JUL 19 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT TO 50N 160E ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS SYNOPSIS VALID 1800 UTC JUL 19. 24 HOUR FORECAST VALID 1800 UTC JUL 20. 48 HOUR FORECAST VALID 1800 UTC JUL 21. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .LOW 57N180W 991 MB MOVING N 10 KT. WITHIN 300 NM SE QUADRANT WINDS TO 25 KT. SEAS TO 3 M. .24 HOUR FORECAST LOW 60N180W 998 MB. N OF 53N BETWEEN 171W AND 179W WINDS TO 25 KT. SEAS TO 3 M. .48 HOUR FORECAST LOW N OF THE AREA 62N176W 1005 MB. N OF 56N FROM 160W TO 175W WINDS TO 25 KT. SEAS TO 2.5 M. .FROM 39N TO 44N BETWEEN 123W AND 128W WINDS TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST FROM 35N TO 43N BETWEEN 122W AND 127W WINDS TO 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST CONDITIONS DIMINISHED. .LOW 46N177W 1010 MB MOVING NE 25 KT. WITHIN 300 NM E OF A LINE FROM 49N170W TO 39N165E WINDS TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST LOW 54N163W 1017 MB. WITHIN 300 NM E OF A LINE FROM LOW TO 44N173W WINDS TO 25 KT. SEAS TO 3 M. .48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED. .FROM 35N TO 40N BETWEEN 137W AND 147W WINDS TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST CONDITIONS DIMINISHED. .24 HOUR FORECAST LOW W OF AREA 45N159E 1007 MB. FROM 40N TO 45N W OF 165E WINDS TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST LOW 43N164E 1008 MB. FROM 38N TO 46N W OF 170E WINDS TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST N OF 48N BETWEEN 130W AND 137W WINDS TO 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST FROM 30N TO 40N BETWEEN 160W AND 170W AREA OF SE WINDS TO 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST NEW LOW 50N169W 1023 MB. WITHIN 180 NM SE QUADRANT WINDS TO 25 KT. SEAS TO 2.5 M. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 43N TO 53N BETWEEN 138W AND 173W...FROM 40N TO 45N W OF 180W...AND N OF 58N W OF 167W .24 HOUR FORECAST DENSE FOG FROM 45N TO 55N BETWEEN 144W AND 168W. .48 HOUR FORECAST DENSE FOG FROM 45N TO 56N BETWEEN 140W AND 158W...FROM 40N TO 46N W OF 172E AND WITHIN 240 NM SE OF A LINE FROM 54N160W TO 49N174W TO 43N178E. .FORECASTER KREKELER. 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 1800 UTC SAT JUL 19. 24 HOUR FORECAST VALID 1800 UTC SUN JUL 20. 48 HOUR FORECAST VALID 1800 UTC MON JUL 21. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 16N95W TO 14N96W TO 13N96W TO 13N95W TO 14N94W TO 16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 14N96W TO 14N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST LITTLE CHANGE. .WITHIN 12N125W TO 13N126W TO 11N127W TO 10N127W TO 09N125W TO 10N124W TO 12N125W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S SWELL. .24 HOUR FORECAST WITHIN 17N129W TO 17N131W TO 15N132W TO 14N130W TO 15N127W TO 17N129W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .48 HOUR FORECAST WITHIN 18N130W TO 20N135W TO 19N137W TO 13N138W TO 14N132W TO 18N130W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .WITHIN 11N86W TO 11N87W TO 10N88W TO 10N89W TO 10N87W 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. .36 HOUR FORECAST CONDITIONS IMPROVE. .WITHIN 03S114W TO 02S120W TO 03.4S120W TO 03.4S113W TO 03S114W WINDS 20 KT OR LESS. SEAS 2.5 M IN SE TO S SWELL. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST CONDITIONS IMPROVE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 2000 UTC SAT JUL 19... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH AXIS FROM 09N75W TO 11N100W TO 11N140W. NUMEROUS MODERATE ISOLATED STRONG FROM 03N TO 09N BETWEEN 83W AND 89W AND FROM 06N TO 13N BETWEEN 117W AND 127W. SCATTERED MODERATE FROM 02N TO 05N BETWEEN 78W AND 83W...FROM 05N TO 09N BETWEEN 88W AND 101W...FROM 05N TO 10N BETWEEN 106W AND 113W...AND FROM 06N TO 13N BETWEEN 127W AND 140W. .FORECASTER KONARIK. NATIONAL HURRICANE CENTER. $$