High Seas Forecast
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
601
FZPN03 KNHC 161556
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SUN AUG 16 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

SECURITE

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE
EQUATOR E OF 120W

SYNOPSIS VALID 1200 UTC SUN AUG 16.
24 HOUR FORECAST VALID 1200 UTC MON AUG 17.
48 HOUR FORECAST VALID 1200 UTC TUE AUG 18.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 16N95W TO 14N96W TO 13N96W TO 13N95W TO 15N95W TO
16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30
KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.WITHIN 11N86W TO 12N89W TO 10N92W TO 08N91W TO 09N90W TO 10N87W
TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO
30 KT. SEAS 2.5 TO 3.0 M.
.24 HOUR FORECAST CONDITIONS IMPROVE.

.WITHIN 22N137W TO 20N140W TO 16N140W TO 16N138W TO 18N135W TO
22N137W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NE SWELL.
.21 HOUR FORECAST CONDITIONS IMPROVE.

.WITHIN 01S118W TO 00N119W TO 02S120W TO 03S119W TO 03S117W TO
03S116W TO 01S118W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S
SWELL.
.24 HOUR FORECAST WITHIN 02S100W TO 00N108W TO 02S111W TO
01N118W TO 03.4S120W TO 03.4S98W TO 02S100W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN S SWELL.
.48 HOUR FORECAST WITHIN 01S99W TO 00N103W TO 02N108W TO 03S119W
TO 03.4S89W TO 01S99W...EXCEPT LEE OF GALAPAGOS ISLANDS...WINDS
20 KT OR LESS. SEAS 2.5 TO 3.0 M IN SS SWELL.

.06 HOUR FORECAST WITHIN 29N115W TO 30N116W TO 28N116W TO
27N116W TO 27N114W TO 29N115W...INCLUDING SEBASTIAN VIZCAINO BAY
AND WITHIN 60 NM OF SHORE...NW WINDS 20 TO 25 KT. SEAS LESS THAN
2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST CONDITIONS IMPROVE.

.27 HOUR FORECAST WITHIN 12N124W TO 13N125W TO 13N127W TO
11N127W TO 10N126W TO 11N125W TO 12N124W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN E SWELL.
.48 HOUR FORECAST WITHIN 13N127W TO 13N128W TO 13N130W TO
12N129W TO 11N129W TO 12N128W TO 13N127W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN E SWELL.

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

CONVECTION VALID AT 1500 UTC SUN AUG 16...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH EXTENDS FROM 10N75W TO 08N100W TO 07N117W. ITCZ
FROM 07N116W TO 08N135W. SCATTERED TO NUMEROUS MODERATE ISOLATED
STRONG FROM 02N TO 13N BETWEEN 77W AND 94W AND FROM 02N TO 09N
BETWEEN 94W AND 104W.

$$
.FORECASTER KONARIK. NATIONAL HURRICANE CENTER.