Bulletinset for METAREA 12 Edition date (UTC): 2025-05-11 05:57:28 ============================ HIGH SEAS FORECAST ============================ FZPN02 KWBC 110525 HSFEPI HIGH SEAS FORECAST FOR METAREA XII NWS OCEAN PREDICTION CENTER WASHINGTON DC 0545 UTC SUN MAY 11 2025 CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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). 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 11. 24 HOUR FORECAST VALID 0000 UTC MAY 12. 48 HOUR FORECAST VALID 0000 UTC MAY 13. .WARNINGS. ...GALE WARNING... .LOW 46N176W 994 MB MOVING N 25 KT. WITHIN 240 NM E OF A FRONT FROM 47N174W TO 37N175W WINDS 30 TO 40 KT. SEAS 10 TO 18 FT. ELSEWHERE FROM 30N TO 50N BETWEEN 164W AND 177E WINDS 25 TO 35 KT. SEAS 8 TO 15 FT. .24 HOUR FORECAST LOW 56N172W 982 MB. BETWEEN 120 NM AND 420 NM NE...90 NM AND 360 NM SE AND 60 NM AND 360 NM S QUADRANTS WINDS 35 TO 45 KT. SEAS 11 TO 23 FT...HIGHEST NEAR 53N166W. SEAS 9 TO 15 FT N OF THE ALEUTIAN ISLANDS BETWEEN 165W AND 168W. ALSO WITHIN 780 NM NE...840 NM SE...600 NM S...SW AND 360 NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 15 FT...EXCEPT 8 TO 12 FT N OF THE ALEUTIAN ISLANDS W OF 168W. ELSEWHERE WITHIN 240 NM E AND SE OF A LINE FROM 46N161W TO 34N174W WINDS TO 25 KT. SEAS TO 10 FT. .36 HOUR FORECAST LOW 58N174W 976 MB. WITHIN 120 NM NW OF A LINE FROM 57N179E TO 59N177W AND BETWEEN 180 NM AND 360 NM NE...60 NM AND 420 NM SE AND 90 NM AND 420 NM S QUADRANTS WINDS 35 TO 45 KT. SEAS 11 TO 22 FT...HIGHEST NEAR 53N165W. SEAS 9 TO 17 FT N OF THE ALEUTIAN ISLANDS BETWEEN 162W AND 174W. .48 HOUR FORECAST LOW 59N174W 978 MB. WITHIN 90 NM NW OF A LINE FROM 57N179E TO 60N177W AND BETWEEN 120 NM AND 420 NM SE SEMICIRCLE WINDS 35 TO 45 KT. SEAS 10 TO 19 FT. ELSEWHERE BETWEEN 180 NM AND 420 NM E...WITHIN 780 NM SE AND 420 NM SW QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 15 FT. ...GALE WARNING... .COMPLEX LOW WITH MAIN LOW 48N139W 1003 MB MOVING SE 20 KT. FROM 38N TO 50N BETWEEN 133W AND 154W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT IN MIXED SWELL. .12 HOUR FORECAST LOW 47N134W 1003 MB. BETWEEN 90 NM AND 360 NM SE...120 NM AND 480 NM SW AND 120 NM AND 240 NM W QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 12 FT. ELSEWHERE WITHIN 480 NM SE...600 NM S...SW...480 NM NW AND 660 NM N QUADRANTS WINDS 20 TO 30 KT. SEAS TO 10 FT. .24 HOUR FORECAST LOW 44N131W 1000 MB. WITHIN 240 NM SW AND W OF A LINE FROM 42N130W TO 44N133W TO 47N134W WINDS 35 TO 45 KT. SEAS 11 TO 18 FT. ELSEWHERE BETWEEN 180 NM AND 300 NM E...90 NM AND 360 NM SE...60 NM AND 420 NM S...WITHIN 600 NM SW...540 NM NW AND 720 NM N QUADRANTS WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. .48 HOUR FORECAST LOW DISSIPATED INLAND. FROM 34N TO 56N BETWEEN 125W AND 138W AREA OF NW TO N WINDS 20 TO 30 KT. SEAS 8 TO 14 FT IN MIXED SWELL. ...GALE WARNING... .12 HOUR FORECAST LOW W OF THE AREA 46N150E 987 MB. FROM 34N TO 46N W OF 163E WINDS 25 TO 35 KT. SEAS TO 11 FT. .24 HOUR FORECAST LOW W OF THE AREA 46N154E 990 MB. WITHIN 120 NM N AND NE OF A FRONT FROM 47N160E TO 44N164E...WITHIN 180 NM NE AND E OF FRONT FROM 44N164E TO 42N164E TO 39N164E WINDS 30 TO 40 KT. SEAS 8 TO 14 FT. ELSEWHERE BETWEEN 540 NM AND 960 NM SE QUADRANT WINDS 20 TO 30 KT. SEAS TO 12 FT. .48 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 46N174E 995 MB. WITHIN 180 NM E OF A FRONT FROM 46N177E TO 36N174E WINDS 30 TO 40 KT. SEAS 10 TO 16 FT. ELSEWHERE FROM 34N TO 50N W OF 175W WINDS 20 TO 30 KT. SEAS 8 TO 12 FT. .SYNOPSIS AND FORECAST. .LOW 51N134W 1004 MB MOVING NW 15 KT. WITHIN 120 NM NE OF A LINE FROM 54N134W TO 47N128W AND FROM 54N TO 56N E OF 140W WINDS TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LOW ABSORBED AND CONDITIONS DESCRIBED ABOVE IN WARNINGS SECTION WITH LOW 44N131W. .FROM 32N TO 40N BETWEEN 119W AND 124W AREA OF NW WINDS TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST FROM 30N TO 36N BETWEEN 117W AND 123W AREA OF NW WINDS TO 25 KT. SEAS TO 8 FT. .48 HOUR FORECAST CONDITIONS DIMINISHED. .48 HOUR FORECAST WITHIN 240 NM E AND SE OF A LINE FROM 43N165W TO 34N171W AREA OF SE TO S WINDS TO 25 KT. SEAS TO 8 FT. .48 HOUR FORECAST WITHIN 420 NM NW AND N OF A LINE FROM 47N165W TO 55N148W AND WITHIN 360 NM NW AND N OF LINE FROM 55N148W TO 54N143W AREA OF SW TO W WINDS 20 TO 30 KT. SEAS 8 TO 14 FT IN MIXED SWELL. ALSO WITHIN 90 NM E AND SE OF A LINE FROM 56N142W TO 49N146W AREA OF SW WINDS LESS THAN 25 KT. SEAS TO 9 FT. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 44N TO 51N BETWEEN 172W AND 179W AND N OF 56N W OF 173W. .24 HOUR FORECAST DENSE FOG WITHIN 90 NM SE AND S OF S LINE FROM 47N160E TO 44N165E...N OF 52N BETWEEN 168W AND 180W AND WITHIN 90 NM N AND NE OF A LINE FROM 51N180W TO 55N174E. .48 HOUR FORECAST DENSE FOG WITHIN 60 NM SE OF A LINE FROM 43N164W TO 38N168W...N OF 54N BETWEEN 169W AND 180W...FROM 42N TO 47N BETWEEN 178E AND 167E AND FROM 47N TO 49N W OF 163E. .FORECASTER FUTTERMAN. 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 0000 UTC SUN MAY 11. 24 HOUR FORECAST VALID 0000 UTC MON MAY 12. 48 HOUR FORECAST VALID 0000 UTC TUE MAY 13. .WARNINGS. ...GALE WARNING... .WITHIN 16N94W TO 16N95W TO 15N96W TO 15N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 30 TO 40 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 15N94W TO 15N96W TO 14N97W TO 13N97W TO 13N96W TO 14N94W TO 15N94W NE WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. .24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 15N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N TO NE WINDS 30 TO 35 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 14N95W TO 15N96W TO 14N99W TO 13N102W TO 11N101W TO 12N96W TO 14N95W NE TO E WINDS 20 TO 30 KT. SEAS 8 TO 9 FT. .48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .SYNOPSIS AND FORECAST. .WITHIN 10N126W TO 14N140W TO 06N140W TO 06N135W TO 10N126W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT. .24 HOUR FORECAST WITHIN 14N136W TO 16N137W TO 17N140W TO 05N140W TO 06N138W TO 10N138W TO 14N136W WINDS 20 KT OR LESS. SEAS 8 FT. .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .24 HOUR FORECAST WITHIN 12N86W TO 12N87W TO 11N88W TO 10N87W TO 10N86W TO 11N86W TO 12N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST LITTLE CHANGE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 0300 UTC SUN MAY 11... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 08N84W TO 08N90W TO 08N100W. ITCZ FROM 08N100W TO 07N140W. SCATTERED MODERATE FROM 10N TO 14N BETWEEN 90W AND 105W. .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER. NATIONAL WEATHER SERVICE HONOLULU HI NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E SYNOPSIS VALID 0000 UTC MAY 11 2025. 24 HOUR FORECAST VALID 0000 UTC MAY 12 2025. 48 HOUR FORECAST VALID 0000 UTC MAY 13 2025. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .TROUGH 30N178W 22N176E 19N170E MOVING E 10 KT. ISOLATED MODERATE TSTMS WITHIN 210 NM E OF TROUGH. .24 HOUR FORECAST TROUGH 30N174W 23N178E. .48 HOUR FORECAST TROUGH 30N173W 27N177W 25N178E. .E TO NE WINDS 20 TO 25 KT FROM 04N TO 28N BETWEEN 143W AND 170W. .24 HOUR FORECAST E TO NE WINDS 20 TO 25 KT FROM 04N TO 28N BETWEEN 144W AND 163W...AND FROM 04N TO 16N BETWEEN 163W AND 174W. .48 HOUR FORECAST WINDS 20 TO 25 KT FROM 04N TO 13N BETWEEN 156W AND 177W...AND FROM 23N TO 27N BETWEEN 148W AND 157W. .ELSEWHERE...WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA. .SEAS 8 TO 9 FT FROM 04N TO 28N BETWEEN 146W AND 173W. .24 HOUR FORECAST SEAS 8 TO 9 FT FROM 05N TO 18N E OF 171W...AND FROM 15N TO 26N BETWEEN 151W AND 163W. .48 HOUR FORECAST SEAS 8 TO 9 FT FROM 03N TO 16N BETWEEN 150W AND 180E. .ELSEWHERE...SEAS 8 FT OR LOWER OVER REMAINDER OF FORECAST AREA. .ITCZ 07N140W 07N150W TO 03N163W 06N171W 08N180W. SCATTERED MODERATE TSTMS WITHIN 120 NM PRIMARILY N OF ITCZ. $$ .FORECASTER TSAMOUS. HONOLULU HI.=