High Seas Forecast
Issued by NWS

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537
FZPN01 KWBC 051544
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1630 UTC THU JUN 05 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC JUN 05.
24 HOUR FORECAST VALID 1200 UTC JUN 06.
48 HOUR FORECAST VALID 1200 UTC JUN 07.

.WARNINGS.

...GALE WARNING...
.FROM 37N TO 43N E OF 129W AREA OF NW TO N WINDS 25 TO 40 KT.
SEAS 2.5 TO 5 M. ELSEWHERE S OF 50N BETWEEN 125W AND 138W WINDS
20 TO 30 KT. SEAS 2.5 TO 4 M...HIGHEST S OF 44N.
.24 HOUR FORECAST LOW 36N124W 1010 MB. FROM 35N TO 49N BETWEEN
125W AND 133W AREA OF NW TO N WINDS 20 TO 30 KT. SEAS 2.5 TO 4
M. WINDS AND SEAS HIGHEST FROM 39N TO 44N. ELSEWHERE WITHIN 240
NM EITHER SIDE OF A LINE FROM 35N132W TO 30N138W AREA OF N TO NE
WINDS TO 25 KT. SEAS LESS THAN 4 M.
.48 HOUR FORECAST LOW 35N127W 1012 MB. FROM 35N TO 50N BETWEEN
125W AND 133W AREA OF NW TO N WINDS TO 25 KT. SEAS LESS THAN 4 M.

...GALE WARNING...
.LOW 43N169W 1009 MB MOVING NE 15 KT. FROM 36N TO 47N BETWEEN
161W AND 177W...AND WITHIN 90 NM OF 32N172W WINDS 20 TO 30 KT.
SEAS LESS THAN 4 M.
.18 HOUR FORECAST LOW 46N163W 1002 MB. WITHIN 180 NM W
SEMICIRCLE WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M.
.24 HOUR FORECAST LOW 47N162W 999 MB. FROM 44N TO 50N BETWEEN
158W AND 166W WINDS 25 TO 40 KT. SEAS 2.5 TO 4.5 M. ELSEWHERE
FROM 37N TO 54N BETWEEN 147W AND 170W WINDS 20 TO 30 KT. SEAS
2.5 TO 4 M.
.48 HOUR FORECAST LOW 55N154W 993 MB. FROM 47N TO 60N BETWEEN
138W AND 157W WINDS 25 TO 40 KT. SEAS 2.5 TO 5 M...HIGHEST NEAR
49N155W. ELSEWHERE WITHIN 660 NM E...720 NM S...600 NM SW...AND
120 NM NW QUADRANTS WINDS 20 TO 30 KT. SEAS LESS THAN 4 M.

.SYNOPSIS AND FORECAST.

.LOW 60N147W 1002 MB NEARLY STATIONARY. FROM 55N TO 59N BETWEEN
145W AND 161W AREA OF SW TO W WINDS 20 TO 30 KT. SEAS LESS THAN
4 M. ELSEWHERE WITHIN 420 NM SE SEMICIRCLE WINDS TO 25 KT. SEAS
TO 2.5 M IN SW TO W SWELL.
.24 HOUR FORECAST LOW 60N147W 1015 MB. ASSOCIATED CONDITIONS
DIMINISHED.
.48 HOUR FORECAST LOW DISSIPATED. CONDITIONS DESCRIBED WITH LOW
55N154W IN WARNINGS SECTION ABOVE.

.WITHIN 120 NM EITHER SIDE OF A LINE FROM 53N136W TO 43N153W
AREA OF SW WINDS TO 25 KT. SEAS LESS THAN 4 M.
.24 HOUR FORECAST CONDITIONS DESCRIBED WITH LOW 47N162W IN
WARNINGS SECTION ABOVE.

.W OF A LINE FROM 34N168E TO 52N165E AREA OF SE WINDS 20 TO 30
KT. SEAS LESS THAN 4 M.
.24 HOUR FORECAST LOW 44N168E 1015 MB. FROM 37N TO 54N BETWEEN
174W AND 166E WINDS 20 TO 30 KT...HIGHEST N OF 45N. SEAS LESS
THAN 4 M.
.48 HOUR FORECAST LOW DISSIPATED. CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM W OF A LINE FROM
35N165E TO 48N161E...WITHIN AN AREA BOUNDED BY A LINE FROM
52N139W TO 51N149W TO 45N168W TO 41N172W TO 39N160W TO
52N139W...AND FROM 52N TO 58N BETWEEN 131W AND 136W.
.24 HOUR FORECAST DENSE FOG FROM 40N TO 52N BETWEEN 170E AND
164E...AND WITHIN AN AREA BOUNDED BY A LINE FROM 46N164W TO
45N159W TO 39N161W TO 48N153W TO 48N143W TO 53N148W TO 53N155W
TO 48N166W TO 46N164W.
.48 HOUR FORECAST DENSE FOG WITHIN 60 NM EITHER SIDE OF A LINE
FROM 44N172E TO 48N177E TO 51N178E...AND FROM 55N TO ALASKA
BETWEEN 136W AND 155W.

.FORECASTER FIGURSKEY. 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 1200 UTC THU JUN 05.
24 HOUR FORECAST VALID 1200 UTC FRI JUN 06.
48 HOUR FORECAST VALID 1200 UTC SAT JUN 07.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 30N123W TO 30N140W TO 16N140W TO 16N137W TO 21N135W TO
24N129W TO 30N123W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN N TO
NE SWELL.
.24 HOUR FORECAST WITHIN 30N126W TO 30N140W TO 22N140W TO
23N130W TO 30N126W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN N TO
NE SWELL.
.48 HOUR FORECAST WINDS 20 KT OR LESS. SEAS TO 2.5 M IN DECAYING
N TO NE SWELL.

.WITHIN 08N107W TO 11N112W TO 10N118W TO 03.4S118W TO 03.4S106W
TO 01N104W TO 08N107W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN S TO
SW SWELL.
.18 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

.30 HOUR FORECAST LOW PRES NEAR 13N97W 1007 MB. WITHIN 16N94W TO
16N95W TO 15N97W TO 14N97W TO 14N96W TO 14N95W TO
16N94W...INCLUDING
THE GULF OF TEHUANTEPEC...NE TO E WINDS 20 TO 25 KT. SEAS LESS
THAN 2.5 M.
.48 HOUR FORECAST LOW PRES NEAR 14N100W 1005 MB. WITHIN 16N95W
TO 17N100W TO 16N103W TO 13N102W TO 12N99W TO 12N95W TO 16N95W E
TO SE WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M.

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

CONVECTION VALID AT 1515 UTC THU JUN 05...

.TROPICAL WAVE ALONG 100W FROM 06N TO 16N...SCATTERED MODERATE
ISOLATED STRONG AHEAD OF THE WAVE TO 106W FROM 07N TO 11N AND
FROM 13N TO 16N BETWEEN 100W AND 105W.

.SCATTERED MODERATE WITHIN 60 NM OF 17N102W AND FROM 04N TO 08N
BETWEEN  77W AND 83W.

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH AXIS FROM 11N86W TO 10N95W TO 12N100W TO
08N114W TO 07N126W. ITCZ FROM 07N126W TO 09N140W. SCATTERED
MODERATE ISOLATED STRONG WITHIN 180 NM N OF THE THE TROUGH
BETWEEN 90W AND 95W. SCATTERED MODERATE WITHIN 120 NM N OF THE
TROUGH BETWEEN 108W AND 111W...WITHIN 60 NM S OF THE TROUGH
BETWEEN 87W AND 89W AND WITHIN 60 NM N OF THE TROUGH BETWEEN 122W
AND 126W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.