603
FZPS40 PHFO 140301
HSFSP
HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0530 UTC SUN SEP 14 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 SEP 14 2025.
24 HOUR FORECAST VALID 0000 UTC SEP 15 2025.
48 HOUR FORECAST VALID 0000 UTC SEP 16 2025.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.TROUGH 25S160W 20S169W 15S180W 14S170E 12S160E MOVING 15 KT
S OF 20S ELSEWHERE NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH 25S153W 20S160W 10S175W 06S169E
07S160E.
.48 HOUR FORECAST TROUGH 25S140W 20S143W 08S180W 05S160E.
WINDS 20 TO 25 KT FROM 10S TO TROUGH W OF 175E.
.TROUGH 25S165W 18S180W 15S170E 14S160E.
.24 HOUR FORECAST TROUGH MERGED WITH TROUGH MENTIONED ABOVE.
.WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.
.SEAS 2.5 TO 4 M S OF LINE 15S160E 25S175W.
.24 HOUR FORECAST SEAS 2.5 TO 4 M S OF LINE 13S160E 20S170E
20S170W 25S160W.
.48 HOUR FORECAST SEAS 2.5 TO 4 M S OF LINE 15S160E 15S165E
10S180W 22S178W 22S165W 25S155W.
.SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA.
.FORECASTER PECHACEK. HONOLULU HI.
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