National Weather Service Marine Forecast FZPN01 KWBC

FZPN01 KWBC 121001
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC SUN JUL 12 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUL 12. 24 HOUR FORECAST VALID 0600 UTC JUL 13. 48 HOUR FORECAST VALID 0600 UTC JUL 14.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW W OF AREA NEAR 42N176E 1010 MB MOVING NE 20 KT. FROM 35N TO 45N BETWEEN 176W AND 180W AREA OF S WINDS TO 25 KT. SEAS TO 3 M. .24 HOUR FORECAST LOW 48N178W 1006 MB. FROM 42N TO 51N BETWEEN 170W AND 177W...WITHIN 360 NM S AND 240 NM SW QUADRANTS AND WITHIN 180 NM E OF A FRONT FROM 42N177W TO 36N179W WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M. .48 HOUR FORECAST LOW 57N166W 998 MB. WITHIN AN AREA BOUNDED BY LINE FROM 45N164W TO 60N151W TO 55N172W TO 50N176W TO 45N164W WINDS 20 TO 30 KT. SEAS TO 4.5 M...HIGHEST NEAR 50N168W.

.LOW 60N166W 999 MB MOVING NE 20 KT. FROM 54N TO 60N BETWEEN 160W AND 171W WINDS TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS ABSORBED BY LOW 64N167W BELOW.

.LOW 67N166W 994 MB MOVING NW 05 KT. BETWEEN THE ALASKA COAST AND A LINE FROM 63N172W TO 67N167W WINDS 20 TO 30 KT. SEAS TO 3 M. .24 HOUR FORECAST LOW N OF AREA WITH NEW LOW TO FORM NEAR 64N167W 1000 MB. N OF 63N W OF ALASKA WINDS TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST LOW 64N167W 1004 MB. CONDITIONS DIMINISHED.

.FROM 36N TO 43N BETWEEN 123W AND 126W AREA OF NW TO N WINDS TO 25 KT. SEAS TO 3 M. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST FROM 36N TO 41N BETWEEN 123W AND 125W AREA OF NW TO N WINDS TO 25 KT. SEAS LESS THAN 2.5 M.

.LOW 57N151W 1008 MB MOVING N 05 KT. WITHIN 240 NM W AND SW OF A LINE FROM LOW TO 44N143W WINDS TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST LOW 59N149W 1012 MB. CONDITIONS AS DESCRIBED WITH LOW 47N140W BELOW.

.LOW 51N158W 1014 MB MOVING SE 30 KT. FROM 47N TO 51N BETWEEN 155W AND 164W WINDS TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST LOW 47N140W 1015 MB. WITHIN 540 NM W AND SW QUADRANTS WINDS LESS THAN 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOW 44N136W 1017 MB. FROM 39N TO 48N BETWEEN 138W AND 147W WINDS LESS THAN 25 KT. SEAS TO 2.5 M.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 150 NM EITHER SIDE OF A LINE FROM 44N180W TO 46N175W TO 51N159W TO 45N153W. .24 HOUR FORECAST DENSE FOG WITHIN AN AREA BOUNDED BY A LINE FROM 42N176W TO 48N166W TO 45N157W TO 54N170W TO 46N180W TO 42N176W. .48 HOUR FORECAST DENSE FOG WITHIN AN AREA BOUNDED BY A LINE FROM 47N165W TO 56N151W TO 58N154W TO 56N167W TO 47N165W...FROM 46N TO 50N BETWEEN 152W AND 155W...AND FROM 57N TO 59N BETWEEN 163W AND 167W.

.FORECASTER BANCROFT. 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 0600 UTC SUN JUL 12. 24 HOUR FORECAST VALID 0600 UTC MON JUL 13. 48 HOUR FORECAST VALID 0600 UTC TUE JUL 14.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 16N94W TO 16N95W TO 16N96W TO 14N96W TO 14N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST WITHIN 15N94W TO 16N94W TO 16N95W TO 15N96W TO 14N96W TO 14N95W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS TO 2.5 M.

.09 HOUR FORECAST WITHIN 12N86W TO 11N89W TO 10N89W TO 10N87W TO 10N86W TO 12N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST WITHIN 12N87W TO 12N89W TO 11N90W TO 10N88W TO 10N86W TO 11N86W TO 12N87W...INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST WITHIN 12N87W TO 11N90W TO 10N90W TO 10N89W TO 10N87W TO 10N86W TO 12N87W...INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

.33 HOUR FORECAST WITHIN 14N96W TO 15N99W TO 14N101W TO 13N100W TO 13N97W TO 14N96W E TO SE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .48 HOUR FORECAST WITHIN 15N102W TO 17N102W TO 18N105W TO 16N106W TO 13N104W TO 13N103W TO 15N102W SE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

CONVECTION VALID AT 0920 UTC SUN JUL 12...

TROPICAL WAVE NEAR 94W
SCATTERED MODERATE TO ISOLATED STRONG FROM 03N TO 17N BETWEEN 88W AND 100W.

TROPICAL WAVE ALONG 131W
SCATTERED MODERATE TO ISOLATED STRONG FROM 07N TO 18N BETWEEN 123W AND 134W.

INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH

THE MONSOON TROUGH EXTENDS FROM 07N78W TO 07N96W TO 08N113W...THEN RESUMES NEAR 10N124W AND CONTINUES ALONG 12N131W TO 06N140W. THE ITCZ STRETCHES WESTWARD BEYOND 06N140W. ASIDE FROM THE CONVECTION ASSOCIATED WITH THE TROPICAL WAVES...SCATTERED MODERATE TO ISOLATED STRONG FROM 00N TO 10N E OF 88W TO THE COAST OF COLOMBIA. SCATTERED MODERATE CONVECTION IS FROM 05N TO 17N BETWEEN 112W AND 122W...FROM 05N TO 12N BETWEEN 98W AND 108W...AND FROM 05N TO 10N W OF 133W.


.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.