572
FZPS40 PHFO 180326
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0530 UTC SAT OCT 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 OCT 18 2025.
24 HOUR FORECAST VALID 0000 UTC OCT 19 2025.
48 HOUR FORECAST VALID 0000 UTC OCT 20 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.LOW NEAR 25S146W 1010 MB MOVING SE 15 KT. FRONT 25S144W 22S144W
18S150W THENCE TROUGH 15S160W 12S165W 12S174W.
MOVING SE 15 KT S OF 20S ELSEWHERE NEARLY STATIONARY.
.24 HOUR FORECAST LOW MOVED S OF AREA. FRONT 25S142W 20S146W
THENCE TROUGH 15S160W 12S173W 10S160E.
.48 HOUR FORECAST FRONT 25S140W 20S150W THENCE TROUGH 15S160W.

.LOW 12S171E 1007 MB MOVING S 10 KT. TROUGH 08S165E 08S170E TO LOW
TO 13S173E 14S177E MOVING S 10 KT.
.24 HOUR FORECAST LOW 16S171E 1007 MB. TROUGH 13S166E TO LOW TO
20S169E.
.48 HOUR FORECAST LOW 16S169E 1006 MB. TROUGH 13S166E TO LOW TO
20S172E.

.WINDS 20 KT OR LESS OVER REMAINDER FORECAST AREA.

.SEAS 2.5 TO 3.5 M S 22S BETWEEN 143W AND 150W...AND S OF 22S
BETWEEN 175E AND 168E.
.24 HOUR FORECAST SEAS 2.5 TO 3 M S OF 15S BETWEEN 180W AND 170E.
.48 HOUR FORECAST SEAS 2.5 TO 3 M S OF LINE 30S168E 15S180W
15S170W 25S169W.

.SEAS 2.5 M OR LOWER OVER REMAINDER FORECAST AREA.

.MODERATE TSTMS FROM 15S TO 10S BETWEEN 165W AND 175E...AND FROM
15S TO 10S BETWEEN 150W AND 160W.

$$

.FORECASTER PECHACEK. HONOLULU HI.