North Pacific High Seas Forecast

FZPN01 KWBC 290949
HSFEP1

HIGH SEAS FORECAST 
NWS OCEAN PREDICTION CENTER WASHINGTON DC 
1030 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS 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 0600 UTC JUN 29. 
24 HOUR FORECAST VALID 0600 UTC JUN 30. 
48 HOUR FORECAST VALID 0600 UTC JUL 01. 

.WARNINGS. 

...GALE WARNING... 
.E OF A LINE FROM 42N127W TO 36N127W AREA OF N TO NW WINDS 25 TO 
35 KT. SEAS 2.5 TO 4 M. ELSEWHERE E OF A LINE FROM 53N134W TO 
45N132W TO 34N129W AREA OF NW TO N WINDS 20 TO 30 KT. SEAS TO 3 
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 55N136W TO 45N132W TO 34N130W 
WINDS 20 TO 30 KT. SEAS TO 3.5 M.  
.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 50N BETWEEN 122W AND 130W WINDS 20 TO 30 KT. SEAS TO 3 M. 

...GALE WARNING... 
.LOW W OF AREA 48N164E 983 MB MOVING NE 10 KT. W OF A LINE FROM 
43N176W TO 50N178W TO 56N173E WINDS 20 TO 30 KT. SEAS TO 2.5 M. 
.06 HOUR FORECAST LOW W OF AREA 49N165E 984 MB. W OF A LINE FROM 
44N176W TO 52N179W TO 56N172E WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 
M.
.24 HOUR FORECAST LOW W OF AREA NEAR 51N169E 988 MB. FROM 53N TO 
56N W OF 178W WINDS 25 TO 35 KT. SEAS 3 TO 5.5 M. ELSEWHERE FROM 
42N TO 55N W OF 170W WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST LOW NEAR 54N175E 1000 MB. WITHIN 480 NM S AND 
SE QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 5.5 M. ELSEWHERE 
FROM 47N TO 60N W OF 166W WINDS 20 TO 30 KT. SEAS TO 3 M. 

.SYNOPSIS AND FORECAST. 
.LOW 62N167W 1014 MB MOVING NE 10 KT. BETWEEN 240 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 0600 UTC MON JUN 29.
24 HOUR FORECAST VALID 0600 UTC TUE JUN 30.
48 HOUR FORECAST VALID 0600 UTC WED JUL  1.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 11N86W TO 11N88W TO 12N89W TO 10N90W TO 11N88W TO
11N86W...INCLUDING GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT.
SEAS LESS THAN 2.5 M. ELSEWHERE WITHIN 10N86W TO 11N87W TO 
11N88W TO 10N90W TO 10N89W TO 10N87W TO 10N86W NE TO E WINDS 20 
TO 25 KT. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.
.24 HOUR FORECAST WITHIN 11N86W TO 11N88W TO 10N88W TO 10N87W TO
10N86W TO 11N86W...INCLUDING GULF OF PAPAGAYO...NE WINDS 20 TO 
25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 11N89W TO 10N89W TO
10N88W TO 10N87W TO 11N86W...INCLUDING GULF OF PAPAGAYO...NE TO 
E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN E SWELL.

.WITHIN 16.5N94.5W TO 16N95W TO 15N95.5W TO 15N95W TO 15N94.5W
TO 15.5N94.5W TO 16.5N94.5W...INCLUDING GULF OF TEHUANTEPEC...N 
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 16N94.5W TO 16N95W TO 16N95.5W TO 
14.5N95W TO 14.5N94.5W TO 16N94.5W...INCLUDING GULF OF 
TEHUANTEPEC...N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST LITTLE CHANGE.

.WITHIN 01N107W TO 03N121W TO 00N132W TO 01S120W TO 03.4S120W TO
02S105W TO 01N107W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN SE
SWELL.
.24 HOUR FORECAST WITHIN 02N113W TO 05N122W TO 00N133W TO 
00N120W TO 03.4S120W TO 03.4S108W TO 02N113W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN SE TO S SWELL.
.48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 2.5 M.

.WITHIN 11N94W TO 11N102W TO 10N103W TO 09N97W TO 08N93W TO
09N91W TO 11N94W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E
SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 2.5 M.

.12 HOUR FORECAST WITHIN 30N120.5W TO 30N125W TO 29.5N125W TO
29.5N123W TO 29.5N121.5W TO 29.5N120.5W TO 30N120.5W WINDS 20 KT
OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 2.5 M.

.18 HOUR FORECAST 1007 MB LOW NEAR 12N126W. WITHIN 18N123W TO 
17N135W TO 14N131W TO 14N128W TO 15N122W TO 18N123W WINDS 20 KT 
OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST 1007 MB LOW NEAR 14N126W. WITHIN 18N123W TO 
18N124W TO 16N127W TO 14N127W TO 16N125W TO 17N123W TO 18N123W NE
WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 17N121W 
TO 19N128W TO 17N132W TO 19N138W TO 15N137W TO 13N129W TO 17N121W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL.

.24 HOUR FORECAST WITHIN 03S97W TO 03S97.5W TO 03S98.5W TO 03S99W
TO 03.4S99W TO 03.4S97W TO 03S97W WINDS 20 KT OR LESS. SEAS 2.5 
TO 3.0 M IN S TO SW SWELL.
.36 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 0900 UTC MON JUN 29...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...UPDATED

MONSOON TROUGH AXIS EXTENDS FROM 07N78W TO 09N85W TO 08N89W. ITCZ
AXIS EXTENDS FROM 08N89W TO 06N99W...THEN FROM 07N102W TO 
11N123W...
AND FROM 09N126W TO BEYOND 04N140W. SCATTERED MODERATE TO 
ISOLATED
STRONG FROM 02N TO 07N BETWEEN 77W AND 91W...AND FROM 05N TO 16N
BETWEEN 106W AND 120W. SCATTERED TO NUMEROUS MODERATE FROM 01S 
TO 06N W OF 130W.

$$

.FORECASTER CHAN. NATIONAL HURRICANE CENTER.