High Seas Forecast
Issued by NWS
Issued by NWS
886 FZPN40 PHFO 161014 HSFNP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 1100 UTC THU JUL 16 2026 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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. 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 0600 UTC JUL 16 2026. 24 HOUR FORECAST VALID 0600 UTC JUL 17 2026. 48 HOUR FORECAST VALID 0600 UTC JUL 18 2026. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .LOW 08N153W 1008 MB MOVING S SLOWLY. ISOLATED MODERATE TSTMS BETWEEN 11N AND 08N BETWEEN 155W AND 162W. .24 HOUR FORECAST LOW 06N153W 1008 MB. .48 HOUR FORECAST LOW 04N155W 1009 MB. .LOW 12N164W 1006 MB MOVING NW 10 KT. WINDS 20 TO 30 KT FROM 17N TO 14N BETWEEN 165W TO 161W. ISOLATED MODERATE TSTMS FROM 14N TO 11N BETWEEN 168W AND 160W. .24 HOUR FORECAST LOW 15N166W 1005 MB. WINDS 20 TO 30 KT FROM 19N TO 15N BETWEEN 169W AND 163W. .48 HOUR FORECAST LOW 15N170W 1007 MB. WINDS 20 TO 25 KT FROM 19N TO 16N BETWEEN 173W AND 167W. .24 HOUR FORECAST WINDS 20 TO 25 KT FROM 22N TO 15N E OF 149W. .48 HOUR FORECAST WINDS 20 TO 25 KT FROM 20N TO 14N BETWEEN 157W AND 145W. .WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA. .SEAS 2.5 TO 3 M FROM 16N TO 110N BETWEEN 165W AND 161W. .24 HOUR FORECAST SEAS 2.5 TO 3 M FROM 20N TO 15N BETWEEN 169W AND 162W...AND FROM 23N TO 15N E OF 147W. .48 HOUR FORECAST SEAS 2.5 TO 3 M FROM 21N TO 14N BETWEEN 173W AND 166W...AND FROM 22N TO 12N BETWEEN 154W AND 143W. .SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA. .MONSOON TROUGH 09N140W 06N146W TO FIRST LOW TO 10N159W TO SECOND LOW TO 07N170W 04N180W. ISOLATED MODERATE TSTMS WITHIN 210 NM OF MONSOON TROUGH. $$ .FORECASTER PIERCE. HONOLULU HI.