High Seas Forecast
Issued by NWS

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938
FZPN01 KWBC 040400
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
0430 UTC FRI JUL 04 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC JUL 04.
24 HOUR FORECAST VALID 0000 UTC JUL 05.
48 HOUR FORECAST VALID 0000 UTC JUL 06.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 90 NM EITHER SIDE OF A LINE FROM 33N124W TO 39N123W...AND
WITHIN 60 NM OF THE CALIFORNIA COAST FROM 39N TO 42N...AREA OF NW
WINDS 20 TO 30 KT. SEAS TO 3 M.
.24 HOUR FORECAST WITHIN 60 NM OF THE CALIFORNIA COAST FROM 35N
TO 36N AREA OF NW WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST CONDITIONS DIMINISHED.

.LOW 54N155W 1003 MB NEARLY STATIONARY. N OF 57N BETWEEN 157W AND
154W WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M. ELSEWHERE FROM 56N
TO 58N BETWEEN 153W AND 148W WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN AN AREA
BOUNDED BY A LINE FROM 51N166W TO 43N160W TO 42N175W TO 51N172W
TO 51N166W...FROM 52N TO 57N BETWEEN 175W AND 172W...AND FROM 42N
TO 45N W OF 162E.
.24 HOUR FORECAST DENSE FOG WITHIN AN AREA BOUNDED BY A LINE FROM
52N157W TO 48N149W TO 45N159W TO 52N157W...AND WITHIN AN AREA
BOUNDED BY A LINE FROM 41N160E TO 41N171E TO 47N175E TO 50N160E
TO 41N160E.
.48 HOUR FORECAST DENSE FOG WITHIN AN AREA BOUNDED BY A LINE FROM
42N160E TO 42N179W TO 45N166W TO 48N171W TO 50N170E TO 48N160E TO
42N160E...AND WITHIN 60 NM EITHER SIDE OF A LINE FROM 42N164W TO
45N157W.

.FORECASTER CONNELLY. 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 FRI JUL 4.
24 HOUR FORECAST VALID 0000 UTC SAT JUL  5.
48 HOUR FORECAST VALID 0000 UTC SUN JUL  6.

.WARNINGS.

...GALE WARNING...
.LOW PRES...REMNANTS OF TROPICAL CYCLONE FLOSSIE...NEAR 21.5N113W
1005 MB. WITHIN 22N112W TO 22N113W TO 21N113W TO 21N112W TO
22N112W WINDS 30 TO 35 KT. SEAS 2.5 TO 4.0 M. ELSEWHERE WITHIN
21N110W TO 23N112W TO 23N115W TO 21N115W TO 19N113W TO 18N112W TO
21N110W WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.
.06 HOUR FORECAST LOW PRES NEAR 22N113.5W 1006 MB. WITHIN
23N112W TO 23N114W TO 22N115W TO 21N114W TO 21N112W TO 22N112W TO
23N112W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN
23N112W TO 23N114W TO 22N115W TO 20N114W TO 20N112W TO 23N112W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN MIXED SWELL.
.24 HOUR FORECAST LOW PRES NEAR 23.5N117W 1010 MB. WITHIN
26N114W TO 26N117W TO 25N118W TO 23N118W TO 23N115W TO 24N114W TO
26N114W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN MIXED SWELL.
.42 HOUR FORECAST LOW PRES NEAR 25N118.5W 1013 MB. CONDITIONS
IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

.SYNOPSIS AND FORECAST.

.WITHIN 13N94W TO 13N95W TO 11N98W TO 10N97W TO 10N95W TO 11N93W
TO 13N94W E TO SE WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M. ELSEWHERE
WITHIN 10N93W TO 14N96W TO 14N98W TO 11N101W TO 05N100W TO 05N96W
TO 10N93W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN SW SWELL.
.24 HOUR FORECAST LOW PRES NEAR 10.5N102W 1010 MB. WITHIN
16N102W TO 16N103W TO 16N106W TO 14N106W TO 13N105W TO 14N101W TO
16N102W WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M.
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...NEAR
14N109W 1008 MB. WITHIN 16N110W TO 16N111W TO 16N112W TO 14N112W
TO 14N111W TO 15N108W TO 16N110W WINDS 20 TO 25 KT. SEAS 2.5 TO
3 M.

.WITHIN 28N111W TO 29N112W TO 28N113W TO 26N111W TO 27N110W TO
28N111W...INCLUDING THE GULF OF CALIFORNIA... SE WINDS 20 TO 25
KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.WITHIN 30N123W TO 30N129W TO 28N129W TO 27N127W TO 27N125W TO
30N123W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN MERGING N AND S
SWELL.
.24 HOUR FORECAST WITHIN 30N124W TO 29N127W TO 27N129W TO
25N127W TO 26N124W TO 27N123W TO 30N124W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3 M IN MERGING N AND S SWELL.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.WITHIN 01S108W TO 01S115W TO 02S120W TO 03.4S120W TO 03.4S107W
TO 01S108W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN SW SWELL.
.24 HOUR FORECAST WITHIN 01S104W TO 00N111W TO 03.4S115W TO
03.4S102W TO 01S104W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN SW
AND SE SWELL.
.48 HOUR FORECAST WITHIN 01S112W TO 01S118W TO 01S120W TO
03.4S120W TO 03.4S111W TO 01S112W WINDS 20 KT OR LESS. SEAS 2.5
TO 3 M IN SW AND SE SWELL.

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

CONVECTION VALID AT 0215 UTC FRI JUL 4...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 11N86W TO 09N94W TO 11N108W TO 08N130W. ITCZ
FROM 08N130W TO 07N140W. SCATTERED MODERATE ISOLATED STRONG FROM
03N TO 10N BETWEEN 80W AND 95W...AND FROM 08N TO 14N BETWEEN 95W
AND 117W.


.FORECASTER AL. NATIONAL HURRICANE CENTER.

$$