High Seas Forecast
Issued by NWS
Issued by NWS
462 FZPN40 PHFO 022238 HSFNP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 2300 UTC MON NOV 02 2026 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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. THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE HIGHER THAN 10-MINUTE AVERAGE WINDS. SECURITE NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 180W SYNOPSIS VALID 1800 UTC NOV 02 2026. 24 HOUR FORECAST VALID 1800 UTC NOV 03 2026. 48 HOUR FORECAST VALID 1800 UTC NOV 04 2026. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .COLD FRONT 29N140W TO 28N142W THEN STATIONARY FRONT TO 17N161W TO 20N175W...COLD FRONT MOVING SLOWLY SE. .24 HOUR FORECAST COLD FRONT MOVED E OF AREA...STATIONARY FRONT REMAINS IN SIMILAR LOCATION. .48 HOUR FORECAST WEAKENING STATIONARY FRONT REMAINS IN SIMILAR LOCATION. .TROUGH 12N149W TO 13N156W TO 16N160W MOVING SW 10 KT. .24 HOUR FORECAST TROUGH 09N162W TO 12N164W TO 14N166W. .48 HOUR FORECAST TROUGH 09N169W TO 12N173W TO 13N178W. .LOW NEAR 04N163W 1012 MB WITH TROUGH FROM 03N158W TO LOW TO 04N165W...BOTH MOVING W SLOWLY. ISOLATED MODERATE TSTMS FROM 02N TO 05N BETWEEN 157W AND 165W. .24 HOUR FORECAST LOW NEAR 04N163W 1012 MB WITH TROUGH FROM 05N150W TO LOW TO 01N166W. .48 HOUR FORECAST LOW NEAR 07N165W 1012 MB WITH TROUGH BECOME PART OF THE MONSOON TROUGH. .WINDS 20 TO 30 KT WITHIN 175 NM ALONG EITHER SIDE OF A LINE FROM 30N140W TO 23N156W TO 17N156W TO 21N164W TO 21N180W. SEAS 2.5 TO 4 M N OF A LINE FROM 19N140W TO 15N157W TO 12N180W. .24 HOUR FORECAST WINDS 20 TO 25 KT WITHIN 165 NM ALONG EITHER SIDE OF A LINE FROM 26N144W TO 21N155W TO 15N157W TO 21N180W. SEAS 2.5 TO 3.5 M N OF 11N BETWEEN 140W AND 153W...AND FROM 12N TO 25N W OF 153W. .48 HOUR FORECAST WINDS 20 TO 30 KT FROM 12N TO 24N BETWEEN 140W AND 180W. SEAS 2.5 TO 3.5 M FROM 10N TO 25N BETWEEN 140W AND 162W...AND N OF 12N W OF 162W. .OTHERWISE...WINDS 20 KT OR LESS AND SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA. .MONSOON TROUGH 08N140W TO 03N153W TO 03N158W. $$ .FORECASTER CHAN. HONOLULU HI.