The High Seas Forecast for the Central North Pacific

Honolulu, HI
Weather Forecast Office
The High Seas Forecast for the Central North Pacific

                        
150
FZPN40 PHFO 031429
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 UTC SAT MAY 03 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 1200 UTC MAY 03 2025.
24 HOUR FORECAST VALID 1200 UTC MAY 04 2025.
48 HOUR FORECAST VALID 1200 UTC MAY 05 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 27N140W 27N155W NEARLY STATIONARY. NE WINDS 20 TO 25 KT
WITHIN 60 NM N OF FRONT E OF 145W.
.24 HOUR FORECAST FRONT DISSIPATED.

.FRONT 30N178W 26N177E 24N170E 24N165E MOVING E 30 KT ALONG 30N
AND NEARLY STATIONARY W OF 174E. N TO NE WINDS 20 TO 25 KT WITHIN
120 NM N OF FRONT E OF 172E.
.24 HOUR FORECAST FRONT 30N169W 26N180W 25N174E. NE WINDS 20 TO
25 KT N OF 28N BETWEEN 175E AND 173W.
.48 HOUR FORECAST FRONT 30N163W 26N170W 25N174E. NE TO E WINDS 20
TO 30 KT N OF FRONT E OF 174E.

.TROUGH 30N173W 19N179W NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH 30N165W 26N169W 21N180W.
.48 HOUR FORECAST TROUGH MERGED WITH FRONT MENTIONED DIRECTLY
ABOVE.

.NE TO E WINDS 20 TO 25 KT FROM 07N TO 19N BETWEEN 160W AND 144W.
.24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 07N TO 15N
BETWEEN 160W AND 150W...AND FROM 17N TO 23N E OF 143W.
.48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 07N TO 13N
BETWEEN 165W AND 155W.

.WINDS 20 KT OR LESS REMAINDER OF FORECAST AREA.

.SEAS 8 TO 9 FT N OF 27N E OF 147W...AND IN AREA BOUNDED BY
20N166W 20N140W 08N140W 03N148W 10N169W 20N166W.
.24 HOUR FORECAST SEAS 8 TO 10 FT IN AREA BOUNDED BY 30N144W
30N140W 08N140W 03N150W 07N166W 13N169W 30N144W.
.48 HOUR FORECAST SEAS 8 TO 12 FT N OF LINE 30N169E 25N169E
25N177W 30N163W. SEAS 8 TO 10 FT IN AREA BOUNDED BY 27N140W
10N140W 03N155W 07N170W 16N165W 27N140W.

.SEAS 8 FT OR LOWER REMAINDER OF FORECAST AREA.

.SCATTERED MODERATE TSTMS N OF 16N BETWEEN 177W AND 167W.
ISOLATED TO SCATTERED TSTMS S OF 12N.

$$

.FORECASTER JELSEMA. HONOLULU HI.
博体育

The High Seas Forecast for the Central North Pacific
