FZPN01 KWBC 290401
HSFEP1

HIGH SEAS FORECAST 
NWS OCEAN PREDICTION CENTER WASHINGTON DC 
0430 UTC MON JUN 29 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 0000 UTC JUN 29. 
24 HOUR FORECAST VALID 0000 UTC JUN 30. 
48 HOUR FORECAST VALID 0000 UTC JUL 01. 

.WARNINGS. 

...GALE WARNING... 
.E OF A LINE FROM 53N135W TO 47N131W AND FROM 33N128W TO 42N129W 
AREA OF NW TO N WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M. 
.06 HOUR FORECAST FROM 36N TO 42N BETWEEN 123W AND 128W AND FROM 
47N TO 50N BETWEEN 125W AND 128W AREA OF NW TO N WINDS 25 TO 35 
KT. SEAS 3 TO 4.5 M. 
.24 HOUR FORECAST FROM 36N TO 42N BETWEEN 123W AND 127W AND FROM 
47N TO 50N E OF 129W NW TO N WINDS 25 TO 35 KT. SEAS 3.5 TO 4.5 
M. ELSEWHERE E OF A LINE FROM 55N139W TO 45N131W TO 34N129W 
WINDS 20 TO 30 KT. SEAS TO 3.5 M. FROM 34N TO 52N
.48 HOUR FORECAST FROM 36N TO 42N BETWEEN 123W AND 127W AREA OF 
NW TO N WINDS 25 TO 35 KT. SEAS 3 TO 4.5 M. ELSEWHERE FROM 34N 
TO 52N BETWEEN 122W AND 132W WINDS 20 TO 30 KT. SEAS TO 3.5 M. 

...GALE WARNING... 
.06 HOUR FORECAST LOW W OF AREA 48N164E 983 MB. W OF A LINE FROM 
53N172E TO 51N177E TO 45N179E WINDS 25 TO 40 KT. SEAS 2.5 TO 5 
M. 
.24 HOUR FORECAST LOW W OF AREA NEAR 50N169E 986 MB. FROM 50N TO 
54N W OF 176W WINDS 25 TO 35 KT. SEAS 3 TO 5.5 M.  
.48 HOUR FORECAST LOW NEAR 52N172E 997 MB. FROM 45N TO 54N W OF 
172W WINDS 20 TO 30 KT. SEAS TO 3.5 M. 

.SYNOPSIS AND FORECAST. 
.LOW 60N168W 1014 MB MOVING NE 10 KT. BETWEEN 180 NM AND 600 NM 
SE QUADRANT WINDS TO 25 KT. SEAS TO 2.5 M. 
.24 HOUR FORECAST LOW DISSIPATED INLAND AND CONDITIONS 
DIMINISHED. 

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 42N TO 52N 
BETWEEN 148W AND 174W.  
.24 HOUR FORECAST DENSE FOG FROM 42N TO 53N W OF 147W. 
.48 HOUR FORECAST DENSE FOG FROM 43N TO 55N BETWEEN 137W AND 
174W.  

.FORECASTER ROWLAND. 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 MON JUN 29.
24 HOUR FORECAST VALID 0000 UTC TUE JUN 30.
48 HOUR FORECAST VALID 0000 UTC WED JUL  1.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 12N86W TO 12N89W TO 10N89W TO 10N88W TO 10N87W TO 10N86W
TO 12N86W...INCLUDING GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 
KT. SEAS NEAR 2.5 M. ELSEWHERE WITHIN 10N89W TO 10N93W TO 10N94W
TO 09N94W TO 08N93W TO 09N89W TO 10N89W WINDS 20 KT OR LESS. 
SEAS NEAR 2.5 M IN NE TO E SWELL.
.24 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 10N88W TO 10N86W TO
11N86W...INCLUDING GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT.
SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST LITTLE CHANGE.

.WITHIN 31N113W TO 31N115W TO 30N115W TO 30N114W TO 30N113W TO
31N113W...INCLUDING GULF OF CALIFORNIA...SW WINDS 20 TO 25 KT. 
SEAS LESS THAN 2.5 M.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 2.5 M.
.24 HOUR FORECAST WITHIN 31N114W TO 31N115W TO 30N114W TO 
30N113W TO 31N114W...INCLUDING GULF OF CALIFORNIA...S WINDS 20 TO
25 KT. SEAS LESS THAN 2.5 M.
.33 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 2.5 M.

.WITHIN 04N111W TO 00N130W TO 01S120W TO 03.4S120W TO 03.4S105W
TO 02S104W TO 04N111W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN
SE SWELL.
.24 HOUR FORECAST WITHIN 02N113W TO 04N121W TO 00N132W TO 
01S120W TO 03.4S120W TO 03S106W TO 02N113W WINDS 20 KT OR LESS. 
SEAS 2.5 TO 3.0 M IN SE SWELL.
.48 HOUR FORECAST WITHIN 01N115W TO 01N119W TO 00N127W TO 
01S120W TO 03S116W TO 01S114W TO 01N115W WINDS 20 KT OR LESS. 
SEAS 2.5 TO 3.0 M IN S TO SW SWELL.

.09 HOUR FORECAST WITHIN 15.5N94W TO 16.5N94.5W TO 16N95W TO
15N95W TO 15N94.5W TO 15.5N94W...INCLUDING GULF OF TEHUANTEPEC...
N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST WITHIN 15.5N94W TO 16.5N94.5W TO 16N95W TO 
15N95W TO 15N94.5W TO 15.5N94W...INCLUDING GULF OF 
TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST LITTLE CHANGE.

.12 HOUR FORECAST WITHIN 30N120W TO 30N125.5W TO 30N125W TO
29.5N123W TO 29.5N121W TO 30N120W WINDS 20 KT OR LESS. SEAS 2.5
TO 3.0 M IN N SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 2.5 M.

.24 HOUR FORECAST WITHIN 17N122W TO 18N124W TO 16N129W TO 15N130W
TO 14N128W TO 14N125W TO 17N122W WINDS 20 KT OR LESS. SEAS 2.5 
TO 3.0 M IN E SWELL.
.48 HOUR FORECAST WITHIN 19N123W TO 19N124W TO 17N125W TO 
17N124W TO 17N123W TO 19N123W NE WINDS 20 TO 25 KT. SEAS 2.5 TO 
3.0 M IN E TO SE SWELL. ELSEWHERE WITHIN 18N122W TO 19N126W TO 
18N128W TO 14N131W TO 13N129W TO 14N125W TO 18N122W WINDS 20 KT 
OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.

.24 HOUR FORECAST WITHIN 03S97W TO 02.5S97.5W TO 03S99W TO
03.4S99.5W TO 03.4S96.5W TO 03S97W WINDS 20 KT OR LESS. SEAS 2.5
TO 3.0 M IN SE SWELL.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 2.5 M.

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

CONVECTION VALID AT 0300 UTC MON JUN 29...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...

MONSOON TROUGH AXIS EXTENDS FROM 08N78W TO 09N85W TO 07N91W.
ITCZ AXIS EXTENDS FROM 07N91W TO 07N97W...THEN FROM 07N99W TO 
11N122W...AND FROM 10N124W TO 05N140W. SCATTERED MODERATE TO 
ISOLATED STRONG FROM 01N TO 04N BETWEEN 80W AND 85W...AND FROM 
05N TO 16N BETWEEN 106W AND 120W. SCATTERED TO NUMEROUS MODERATE 
TO ISOLATED STRONG FROM 00N TO 07N W OF 130W.

$$

.FORECASTER CHAN. NATIONAL HURRICANE CENTER.