FZPN01 KWBC 220409 HSFEP1 HIGH SEAS FORECAST NWS OCEAN PREDICTION CENTER WASHINGTON DC 0430 UTC THU MAY 22 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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). MARINERS SHOULD NOTE THAT FORECASTS FOR SEAS ARE IN UNITS OF METERS. 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 0000 UTC MAY 22. 24 HOUR FORECAST VALID 0000 UTC MAY 23. 48 HOUR FORECAST VALID 0000 UTC MAY 24. .WARNINGS. ...STORM WARNING... .18 HOUR FORECAST LOW W OF AREA 45N154E 990 MB. FROM 45N TO 49N W OF 164E WINDS 25 TO 35 KT. SEAS TO 3 M. .24 HOUR FORECAST LOW W OF AREA 47N157E 985 MB. WITHIN 300 NM SE AND 420 NM NE QUADRANTS WINDS 25 TO 40 KT. SEAS 2.5 TO 4 M. ELSEWHERE FROM 39N TO 52N W OF 171E WINDS 20 TO 30 KT. SEAS TO 2.5 M. .36 HOUR FORECAST LOW 51N163E 983 MB. WITHIN 180 NM S SEMICIRCLE WINDS 35 TO 50 KT. SEAS 4.5 TO 6 M. .48 HOUR FORECAST LOW 54N167E 983 MB. WITHIN 300 NM S SEMICIRCLE WINDS 35 TO 45 KT. SEAS 4 TO 6.5 M. ELSEWHERE N OF 42N W OF 178E WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M. ...GALE WARNING... .LOW 56N157W 996 MB MOVING SE 15 KT. WITHIN 240 NM SW SEMICIRCLE...AND WITHIN 120 NM E AND NE OF A LINE FROM 50N148W TO 56N151W TO 58N158W WINDS 25 TO 35 KT. SEAS 3 TO 5 M...HIGHEST SW OF LOW CENTER. ELSEWHERE FROM 44N TO 59N BETWEEN 144W AND 173W WINDS TO 25 KT. SEAS 2.5 TO 3.5 M. .24 HOUR FORECAST LOW 54N148W 1002 MB. FROM 46N TO 59N BETWEEN 141W AND 157W WINDS TO 25 KT. SEAS 2.5 TO 4.5 M...HIGHEST NEAR 51N148W. .48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 52N143W 992 MB. FROM 41N TO 59N BETWEEN 128W AND 168W WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M...HIGHEST SW OF LOW CENTER. .SYNOPSIS AND FORECAST. .LOW 43N137W 1017 MB MOVING SE 15 KT. FROM 38N TO 43N BETWEEN 135W AND 143W WINDS LESS THAN 25 KT. SEAS 2.5 TO 4 M. .24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED. .S OF 40N BETWEEN 118W AND 129W WINDS TO 25 KT. SEAS 2.5 TO 4 M...HIGHEST NEAR 34N122W. .24 HOUR FORECAST S OF 36N BETWEEN 119W AND 125W WINDS TO 25 KT. SEAS TO 3 M. .48 HOUR FORECAST S OF 40N BETWEEN 117W AND 125W WINDS TO 25 KT. SEAS TO 3 M. .LOW 53N173E 998 MB MOVING NE 25 KT. FROM 43N TO 58N W OF 176W WINDS TO 25 KT. SEAS TO 3.5 M. .24 HOUR FORECAST LOW 53N167W 1005 MB. FROM 45N TO 53N BETWEEN 157W AND 176E WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M. .48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MERGED WITH COMPLEX LOW 52N143W DESCRIBED ABOVE. .S OF 33N BETWEEN 180W AND 166E WINDS TO 25 KT. SEAS TO 3 M. .24 HOUR FORECAST S OF 35N BETWEEN 178W AND 170E WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M. .48 HOUR FORECAST S OF 38N BETWEEN 178E AND 168E WINDS LESS THAN 25 KT. SEAS TO 3 M. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 49N TO 52N BETWEEN 175W AND 179E...AND FROM 54N TO 56N W OF 180W...AND FROM 37N TO 40N W OF 161E. .24 HOUR FORECAST DENSE FOG FROM 41N TO 51N W OF 170E...AND WITHIN 90 NM S OF A LINE FROM 47N167W TO 43N176W TO 42N173E. .48 HOUR FORECAST DENSE FOG FROM 40N TO 58N BETWEEN 175W AND 167E. .LIGHT FREEZING SPRAY N OF 58N BETWEEN 168W AND 179W. .24 HOUR FORECAST LIGHT FREEZING SPRAY N OF 59N BETWEEN 168W AND 174W. .48 HOUR FORECAST LIGHT FREEZING SPRAY N OF 59N BETWEEN 170W AND 174W. .FORECASTER POCHE. OCEAN PREDICTION CENTER. 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 0000 UTC THU MAY 22. 24 HOUR FORECAST VALID 0000 UTC FRI MAY 23. 48 HOUR FORECAST VALID 0000 UTC SAT MAY 24. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 07N104W TO 08N109W TO 07N110W TO 05N109W TO 05N107W TO 06N104W TO 07N104W WINDS 20 KT OR LESS. SEAS 2.5 M IN S TO SW SWELL. .24 HOUR FORECAST WITHIN 14N110W TO 15N111W TO 13N113W TO 12N114W TO 12N110W TO 11N108W TO 14N110W WINDS 20 KT OR LESS. SEAS 2.5 M IN S TO SW SWELL. .48 HOUR FORECAST WITHIN 16N114W TO 16N117W TO 13N117W TO 11N116W TO 13N113W TO 16N114W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .WITHIN 01N95W TO 01N99W TO 00N109W TO 01N120W TO 03.4S120W TO 03.4S90W TO 01N95W...EXCEPT LEE OF GALAPAGOS ISLANDS...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .24 HOUR FORECAST WITHIN 05N107W TO 06N119W TO 00N125W TO 03.4S120W TO 03.4S92W TO 05N107W...EXCEPT LEE OF GALAPAGOS ISLANDS...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .48 HOUR FORECAST WITHIN 01N84W TO 07N106W TO 04N120W TO 03.4S120W TO 03.4S81W TO 01N84W...EXCEPT LEE OF GALAPAGOS ISLANDS...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .WITHIN 13N127W TO 16N140W TO 06N140W TO 01N128W TO 06N128W TO 06N116W TO 13N127W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL. .24 HOUR FORECAST WITHIN 11N125W TO 13N140W TO 07N140W TO 06N130W TO 03N124W TO 05N122W TO 11N125W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL. .48 HOUR FORECAST WITHIN 09N131W TO 10N131W TO 11N140W TO 07N140W TO 08N132W TO 09N131W WINDS 20 KT OR LESS. SEAS 2.5 M IN N TO NE SWELL. .WITHIN 30N119W TO 30N131W TO 27N132W TO 21N140W TO 26N130W TO 26N125W TO 30N119W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL. .24 HOUR FORECAST WITHIN 30N119W TO 30N125W TO 27N123W TO 27N121W TO 28N120W TO 30N119W WINDS 20 KT OR LESS. SEAS 2.5 M IN NW TO N SWELL. .48 HOUR FORECAST WITHIN 30N117W TO 30N123W TO 28N122W TO 28N120W TO 28N119W TO 30N117W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL. .24 HOUR FORECAST WITHIN 12N87W TO 11N88W TO 10N87W TO 11N86W TO 12N87W...INCLUDING THE GULF OF PAPAGAYO...E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST WITHIN 11N86W TO 11.5N86.5W TO 11.5N87.5W TO 11N88W TO 10.5N87.5W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 0000 UTC THU MAY 22... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 10N86W TO 13N100W TO 08N115W. ITCZ FROM 08N115W TO BEYOND 07N140W. SCATTERED MODERATE ISOLATED STRONG FROM 07N TO 12N BETWEEN 95W AND 103W...AND FROM 06N TO 10N WEST OF 127W. $$ .FORECASTER ADAMS. NATIONAL HURRICANE CENTER.