HSFEPI
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1145 UTC FRI JUL 10 2026
CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE
SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 10.
24 HOUR FORECAST VALID 0600 UTC JUL 11.
48 HOUR FORECAST VALID 0600 UTC JUL 12.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.FROM 31N TO 43N BETWEEN 119W AND 127W AREA OF NW TO N WINDS 20
TO 30 KT. SEAS TO 3.5 M.
.24 HOUR FORECAST FROM 33N TO 41N BETWEEN 121W AND 126W AREA OF
NW TO N WINDS 20 TO 30 KT. SEAS TO 3 M.
.48 HOUR FORECAST FROM 35N TO 42N BETWEEN 123W AND 126W AREA OF
NW TO N WINDS 20 TO 30 KT. SEAS TO 3 M.
.LOW 52N175W 1009 MB MOVING NE 25 KT. FROM 47N TO 55N BETWEEN
163W AND 176W AND W OF A LINE FROM 47N169W TO 34N180W WINDS 20
TO 30 KT. SEAS TO 3 M...HIGHEST S OF THE ALEUTIAN ISLANDS.
.24 HOUR FORECAST LOW 59N165W 1000 MB. FROM 54N TO 59N BETWEEN
159W AND 171W WINDS 20 TO 30 KT. SEAS TO 3.5 M. ELSEWHERE W OF A
LINE FROM 54N150W TO 34N180W WINDS LESS THAN 25 KT. SEAS TO 2.5
M.
.48 HOUR FORECAST LOW NEAR 66N164W 995 MB. N OF 62N BETWEEN THE
ALASKA COAST AND 174W WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.LOW 55N136W 1006 MB MOVING SE 10 KT. WITHIN 540 NM S AND SW
QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW 51N132W 1011 MB. ASSOCIATED CONDITIONS
DIMINISHED.
.LOW 60N146W 1009 MB MOVING NE 05 KT. FROM 54N TO 59N BETWEEN
149W AND 161W WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED.
.N OF 63N W OF 169W WINDS TO 25 KT. SEAS TO 2.5 M.
.24 HOUR FORECAST CONDITIONS DIMINISHED.
.24 HOUR FORECAST NEW LOW 57N176E 1002 MB. WITHIN 360 NM SE AND
S QUADRANTS WINDS 20 TO 30 KT. SEAS TO 3 M.
.48 HOUR FORECAST LOW 59N167W 1004 MB. WITHIN 180 NM E AND 360
NM S QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST NEW LOW 57N150W 1010 MB. BETWEEN 240 NM AND
1020 NM S QUADRANT WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST W OF A LINE FROM 47N175W TO 34N180W WINDS TO
25 KT. SEAS TO 2.5 M.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 120 NM N OF
A LINE FROM 45N158W TO 51N168W TO 51N178W...AND W OF A LINE FROM
51N170W TO 40N180W.
.24 HOUR FORECAST DENSE FOG FROM 46N TO 55N BETWEEN 149W AND
172W...WITHIN 240 NM NW AND W OF A LINE FROM 48N173W TO
40N180W...AND FROM 57N TO 61N BETWEEN 159W AND 170W.
.48 HOUR FORECAST DENSE FOG WITHIN 240 NM NW OF A LINE FROM
46N153W TO 47N164W TO 40N180W.
.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 FRI JUL 10.
24 HOUR FORECAST VALID 0600 UTC SAT JUL 11.
48 HOUR FORECAST VALID 0600 UTC SUN JUL 12.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.WITHIN 11N86W TO 12N89W TO 11N90W TO 10N89W TO 10N87W TO
11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E 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.
.36 HOUR FORECAST WITHIN 11N86W TO 12N87W TO 12N88W TO 11N89W
TO 10N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...E WINDS
20 TO 25 KT. SEAS LESS THAN 2.5 M.
.48 HOUR FORECAST WITHIN 12N87W TO 12N89W TO 12N90W TO 11N90W
TO 11N87W TO 11N86W TO 12N87W...INCLUDING THE GULF OF PAPAGAYO...
E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO 14N94W TO 15N94W
TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25
KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 14N95W
TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N
WINDS 20 TO 30 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 14N96W
TO 14N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF
TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.WITHIN 30N120W TO 30N126W TO 29N126W TO 28N124W TO 29N121W TO
30N120W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.
.06 HOUR FORECAST WITHIN 31N113W TO 32N115W TO 31N115W TO
30N114W TO 29N113W TO 29N112W TO 31N113W...INCLUDING THE GULF OF
CALIFORNIA...SE TO S 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.
.27 HOUR FORECAST WITHIN 31N113W TO 32N115W TO 31N115W TO
30N114W TO 29N113W TO 29N112W TO 31N113W...INCLUDING THE GULF OF
CALIFORNIA...SE TO S WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.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 0910 UTC FRI JUL 10...
.TROPICAL WAVE ALONG 95W...NUMEROUS MODERATE TO STRONG FROM 03N
TO 10N BETWEEN 88W AND 100W.
.TROPICAL WAVE WITH AXIS ALONG 119W...SCATTERED MODERATE
ISOLATED STRONG FROM 05N TO 13N BETWEEN 109W AND 130W.
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM 10N85W TO 11N114W TO 06N132W.
THE ITCZ IS FROM 06N132W TO 06N140W. ASIDE FROM THE CONVECTION
ASSOCIATED WITH THE TROPICAL WAVES...SCATTERED MODERATE ISOLATED
STRONG FROM 00N TO 11N E OF 88W. SCATTERED MODERATE ELSEWHERE
FROM 03N TO 14N BETWEEN 102W AND 112W.
$$
.FORECASTER RAMOS. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 180W
SYNOPSIS VALID 0600 UTC JUL 10 2026.
24 HOUR FORECAST VALID 0600 UTC JUL 11 2026.
48 HOUR FORECAST VALID 0600 UTC JUL 12 2026.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.TROUGH 30N143W 25N145W MOVING SW 10 KT.
.24 HOUR FORECAST TROUGH DISSIPATED.
.TROUGH 13N141W 09N141W MOVING W 10 KT. ISOLATED MODERATE TSMTS
WITHIN 210 NM OF TROUGH.
.24 HOUR FORECAST TROUGH 11N145W 05N145W.
.48 HOUR FORECAST TROUGH 10N150W 06N153W.
.TROUGH 13N150W 09N156W 05N159W MOVING W 10 KT. ISOLATED MODERATE
TSTMS WITHIN 240 NM OF TROUGH.
.24 HOUR FORECAST TROUGH 11N159W 04N165W.
.48 HOUR FORECAST TROUGH 10N167W 03N172W.
.TROUGH 12N168W 06N171W 03N180W MOVING W 10 KT. ISOLATED MODERATE
TSTMS S OF 12N W OF 170W...AND FROM 11N TO 09N BETWEEN 165W AND
TROUGH.
.24 HOUR FORECAST TROUGH 12N175W 05N180W.
.48 HOUR FORECAST TROUGH MOVED W OF AREA.
.WINDS 20 TO 25 KT FROM 24N TO 18N BETWEEN 164W AND 155W.
.24 HOUR FORECAST WINDS 20 TO 25 KT FROM 25N AND 10N BETWEEN 165W
AND 153W.
.48 HOUR FORECAST WINDS 20 TO 25 KT N OF 17N BETWEEN 164W AND
150W.
.WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.
.SEAS 2.5 TO 3 M FROM 25N TO 12N BETWEEN 174W AND 161W.
.24 HOUR FORECAST SEAS 2.5 TO 3 M E OF LINE 23N140W 23N145W
11N169W 09N164W 15N149W 15N140W.
.48 HOUR FORECAST SEAS 2.5 TO 3 M IN AREA BOUNDED BY 26N152W
18N154W 15N169W 10N169W 11N147W 25N147W 26N152W.
.SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA.
.ITCZ 06N140W 07N148W. ISOLATED MODERATE TSTMS WITHIN 210 NM OF
ITCZ.
$$
.FORECASTER TROTTER. HONOLULU HI.=