High Seas Forecast
Issued by NWS
Issued by NWS
210 FZPS40 PHFO 260253 HSFSP HIGH SEAS FORECAST NATIONAL WEATHER SERVICE HONOLULU HI 0530 UTC SAT JUL 26 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SOUTH PACIFIC EQUATOR TO 25S BETWEEN 120W AND 160E SYNOPSIS VALID 0000 UTC JUL 26 2025. 24 HOUR FORECAST VALID 0000 UTC JUL 27 2025. 48 HOUR FORECAST VALID 0000 UTC JUL 28 2025. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FRONT 25S139W 16S164W THENCE TROUGH 14S180E 13S175E 11S164E. FRONT MOVING E 10 KT ALONG 25S. REMAINDER OF FRONT AND TROUGH NEARLY STATIONARY. SE WINDS 20 TO 25 KT BETWEEN TROUGH AND 18S. ISOLATED MODERATE MODERATE TSTMS WITHIN 90 NM OF TROUGH E OF 175E. .24 HOUR FORECAST FRONT 25S133W 21S145W 18S155W THENCE TROUGH 15S165W 13S175W 12S176E. E TO SE WINDS 20 TO 25 KT BETWEEN TROUGH AND 20S W OF 165W. .48 HOUR FORECAST FRONT 25S141W 17S155W THENCE TROUGH 15S170W 12S170W 15S175E. E TO SE WINDS 20 TO 25 KT BETWEEN TROUGH AND 20S. .FRONT 25S172E 20S171E MOVING E 10 KT. NE WINDS 20 TO 25 KT BETWEEN FRONT AND 179E. .24 HOUR FORECAST FRONT 25S175E 20S173E. NE TO E WINDS 20 TO 25 KT BETWEEN FRONT AND 175W. .48 HOUR FORECAST FRONT WEAKENED TO TROUGH 25S173E 20S170E. NE TO E WINDS 20 TO 25 KT BETWEEN TROUGH AND LINE 25S170W 20S160W. .48 HOUR FORECAST NEW FRONT 25S161E 24S160E. NW WINDS 20 TO 25 KT WITHIN 90 NM E OF FRONT. .WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA. .SEAS 2.5 TO 3.5 M S OF LINE 25S142W 15S166W 25S176W. .24 HOUR FORECAST SEAS 2.5 TO 3.5 M S OF LINE 25S129W 16S150W 15S170W 25S175E. .48 HOUR FORECAST SEAS 3.5 TO 5 M S OF LINE 25S150W 19S165W 25S180E. SEAS 2.5 TO 3.5 M ELSEWHERE S OF LINE 25S140W 14S165W 16S180E 25S172E. SEAS 2.5 TO 3 M S OF 16S E OF 140W. .SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA. .ISOLATED MODERATE TSTMS WITHIN 120 NM OF POINT 06S177E. $$ .FORECASTER WROE. HONOLULU HI.