HSFEPI
HIGH SEAS FORECAST FOR METAREA XII
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1745 UTC SUN JUL 12 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC JUL 12.
24 HOUR FORECAST VALID 1200 UTC JUL 13.
48 HOUR FORECAST VALID 1200 UTC JUL 14.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.LOW W OF AREA NEAR 43N177E 1010 MB MOVING NE 20 KT. FROM 35N TO
46N BETWEEN 180W AND 176W WINDS 20 TO 30 KT. SEAS TO 3.5 M.
.24 HOUR FORECAST LOW 50N176W 1005 MB. WITHIN AN AREA BOUNDED BY
A LINE FROM 37N180W TO 37N172W TO 52N165W TO 52N180W TO 37N180W
WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M.
.48 HOUR FORECAST LOW 57N166W 996 MB. WITHIN AN AREA BOUNDED BY A
LINE FROM 45N175W TO 47N158W TO 62N147W TO 52N175W WINDS 20 TO 30
KT. SEAS 2.5 TO 4.5 M...EXCEPT LESS THAN 2.5 M IN THE BERING
SEA.
.LOW 65N168W 996 MB MOVING NEARLY STATIONARY. WITHIN 90 NM EITHER
SIDE OF A LINE FROM 61N172W TO 57N162W...AND W OF A LINE FROM
64N170W TO 65N168W TO 67N168W...WINDS 20 TO 30 KT. SEAS TO 3 M.
.24 HOUR FORECAST LOW 65N168W 1001 MB. CONDITIONS DIMINISHED.
.FROM 37N TO 43N BETWEEN 126W AND 123W AREA OF NW TO N WINDS 20
TO 30 KT. SEAS TO 3 M.
.24 HOUR FORECAST FROM 36N TO 43N BETWEEN 126W AND 123W AREA OF N
WINDS TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST CONDITIONS DIMINISHED.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 180 NM EITHER
SIDE OF A LINE FROM 45N180W TO 49N152W.
.24 HOUR FORECAST DENSE FOG WITHIN AN AREA BOUNDED BY A LINE FROM
41N174W TO 47N154W TO 55N162W TO 52N173W TO 48N178W TO 41N174W.
.48 HOUR FORECAST DENSE FOG WITHIN 120 NM EITHER SIDE OF A LINE
FROM 46N154W TO 58N150W.
.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 1200 UTC SUN JUL 12.
24 HOUR FORECAST VALID 1200 UTC MON JUL 13.
48 HOUR FORECAST VALID 1200 UTC TUE JUL 14.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.WITHIN 15 NM OF A LINE FROM 16N95W TO 15N96W TO
14N97W...INCLUDING
THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS TO 2.5
M S
OF 15N.
.24 HOUR FORECAST N OF 15N BETWEEN 94.5W AND 95.5W...INCLUDING
THE
GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST N OF 14N BETWEEN 94.5W AND 95.5W...INCLUDING
THE
GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS TO 2.5 M.
.FROM 10.5N TO 12N E OF 90W...INCLUDING THE GULF OF PAPAGAYO...NE
TO
E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.12 HOUR FORECAST FROM 10N TO 12N E OF 89.5W...INCLUDING THE GULF
OF
PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M.
.24 HOUR FORECAST FROM 09.5N TO 11.5N BETWEEN 86W AND 90W...
INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS
TO
2.5 M.
.48 HOUR FORECAST FROM 10N TO 11.5N BETWEEN 86W AND
92W...INCLUDING
THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M.
.FROM 10.5N TO 12.5N BETWEEN 90W AND 95W E WINDS 20 TO 25 KT.
SEAS
BUILDING TO 2.5 M.
.12 HOUR FORECAST FROM 10.5N TO 14N BETWEEN 92W AND 97.5W...AND
FROM
11N TO 14.5N BETWEEN 97.5W AND 101.5W E TO SE WINDS 20 TO 30 KT.
SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST FROM 10.5N TO 14N BETWEEN 94W AND 98.5W...AND
FROM
11N TO 14.5N BETWEEN 98.5W AND 102W E TO SE WINDS 20 TO 30 KT.
SEAS
2.5 TO 3.5 M.
.48 HOUR FORECAST FROM 12N TO 17N BETWEEN 98W AND 105W E TO SE
WINDS
20 TO 30 KT. SEAS 2.5 TO 3.5 M. FROM 12N TO 16N BETWEEN 105W AND
108W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M.
.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.
CONVECTION VALID AT 1500 UTC SUN JUL 12...
.TROPICAL WAVE NEAR 95W...SCATTERED TO NUMEROUS MODERATE TO
ISOLATED
STRONG FROM 11N TO 16N BETWEEN 91W AND 101W.
.TROPICAL WAVE ALONG 131W...SCATTERED MODERATE TO ISOLATED
STRONG FROM 11N TO 14N BETWEEN 128W AND 132W.
.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
THE MONSOON TROUGH EXTENDS FROM 08N82W TO 04N88W TO 10N97W TO
06N105W TO 10N113W, THEN RESUMES NEAR 11N124W AND CONTINUES ALONG
13N131W TO 07N140W. ASIDE FROM THE CONVECTION ASSOCIATED WITH THE
TROPICAL WAVES, A CLUSTER OF MODERATE TO ISOLATED STRONG
CONVECTION
IS FROM 04N TO 07N E OF 80W TO THE COAST OF COLOMBIA. SCATTERED
MODERATE ISOLATED STRONG CONVECTION CAN BE FOUND FROM 07N TO 10N
BETWEEN 84W AND 87W...FROM 14N TO 18.5N BETWEEN 101W AND
104.5W...
AND FROM 05N TO 10N W OF 135W.
.FORECASTER GR. NATIONAL HURRICANE CENTER.
NATIONAL WEATHER SERVICE HONOLULU HI
NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 180W
SYNOPSIS VALID 1200 UTC JUL 12 2026.
24 HOUR FORECAST VALID 1200 UTC JUL 13 2026.
48 HOUR FORECAST VALID 1200 UTC JUL 14 2026.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.LOW 06N169W 1009 MB MOVING W 5 KT. TROUGH 04N175W TO LOW TO
10N164W 10N160W. SCATTERED MODERATE TSTMS FROM 07N TO 15N
BETWEEN 170W AND 160W.
.24 HOUR FORECAST LOW 07N170W 1009 MB. TROUGH 04N173W TO LOW TO
10N158W.
.48 HOUR FORECAST LOW 10N170W 1009 MB. TROUGH 08N175W TO LOW TO
10N158W.
.24 HOUR FORECAST NEW LOW 08N154W 1008 MB. TROUGH 10N158W TO LOW
TO 08N147W. WINDS 20 TO 30 KT FROM 05N TO 10N BETWEEN 157W AND
152W.
.48 HOUR FORECAST LOW 08N155W 1004 MB. TROUGH 08N158W TO LOW TO
08N150W. WINDS 20 TO 30 KT FROM 05N TO 10N BETWEEN 158W AND 153W.
.WINDS 20 TO 25 KT FROM 18N TO 25N BETWEEN 162W AND 155W.
.24 HOUR FORECAST WINDS 20 TO 25 KT FROM 16N TO 23N BETWEEN
161W AND 155W.
.48 HOUR FORECAST WINDS 20 TO 25 KT FROM 07N TO 10N BETWEEN
158W AND 153W.
.WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.
.SEAS 2.5 TO 3 M FROM 10N TO 15N BETWEEN 170W AND 160W.
.24 HOUR FORECAST SEAS 2.5 TO 3 M FROM 10N TO 15N BETWEEN
170W AND 150W.
.48 HOUR FORECAST SEAS 2.5 TO 4 M FROM 05N TO 10N BETWEEN
156W AND 153W.
.SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA.
.ITCZ 08N157W 05N150W 05N140W. SCATTERED MODERATE TSTMS WITHIN
180 NM OF ITCZ.
.MONSOON TROUGH 06N180W 05N175W. SCATTERED MODERATE TSTMS
FROM 05N TO 10N BETWEEN 180W AND 170W.
.ISOLATED MODERATE TSTMS WITHIN 90 NM OF POINT 19N176W.
$$
.FORECASTER PECHACEK. HONOLULU HI.=