The High Seas Forecast for the Central North Pacific

High Seas Forecast Issued: 03/03/2026 01:07:06 AM UTC
                        
399
FZPN40 PHFO 021507
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 UTC MON MAR 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC MAR 02 2026.
24 HOUR FORECAST VALID 1200 UTC MAR 03 2026.
48 HOUR FORECAST VALID 1200 UTC MAR 04 2026.

.WARNINGS.


.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 30N153W 21N162W MOVING NE SLOWLY.
.24 HOUR FORECAST TROUGH 30N149W 26N158W.
.48 HOUR FORECAST TROUGH 30N149W 29N155W.

.48 HOUR FORECAST NEW FRONT NEAR 30N176W 27N180W. WINDS 20 TO 25
KT WITHIN 90 NM E OF FRONT.

.24 HOUR FORECAST WINDS 20 TO 25 KT N OF 26N W OF 173W... AND FROM
07N TO 20N BETWEEN 160W AND 148W.
.48 HOUR FORECAST WINDS 20 TO 25 KT FROM 07N TO 25N E OF 163W.

.WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA.

.SEAS 2.5 TO 3 M N OF LINE 30N175W 26N168W 30N161W... AND S OF 05N
BETWEEN 178W AND 170W... AND S OF 06N BETWEEN 160W AND 152W.
.24 HOUR FORECAST SEAS 2.5 TO 3 M FROM 06N TO 14N BETWEEN 178W
AND 148W.
.48 HOUR FORECAST SEAS 2.5 TO 3 M NW OF LINE 30N178W 28N180W...
AND FROM 06N TO 20N BETWEEN 168W AND 147W.

.SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA.

.ITCZ 03N140W 03N150W 02N155W. ISOLATED MODERATE TSTMS WITHIN 150
NM N OF ITCZ E OF 148W.

$$

.FORECASTER SHIGESATO. HONOLULU HI.