540
FZHW61 PHFO 212120
OFFN10

NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS
NATIONAL WEATHER SERVICE HONOLULU HI
1120 AM HST FRI AUG 21 2026

...Please refer to Coastal Waters Forecasts available through
NOAA Weather Radio and other means for detailed coastal
forecasts...

.Synopsis...A weak trough will continue to move NW across the N
offshore waters through today before exiting the area. At
2100 UTC, Tropical Storm Moke was located at 13.9N 147.2W, moving
WNW at 8 kt. Tropical Storm Moke is expected to track through the
S offshore waters this weekend.

$$

Hawaiian waters within 40 nautical miles including the channels-

.TODAY...East southeast winds 7 to 10 knots to Kauai...east 15 to
20 knots elsewhere. Seas 4 to 6 feet. Wave Detail: East 4 feet at
6 seconds. Isolated showers.
.TONIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave
Detail: East 5 feet at 7 seconds. Isolated showers.
.SATURDAY...East northeast winds 20 to 25 knots. Seas 7 to
10 feet. Wave Detail: East 7 feet at 7 seconds and west northwest
3 feet at 12 seconds. Isolated showers.
.SATURDAY NIGHT...East northeast winds 25 to 30 knots. Seas 9 to
12 feet. Wave Detail: East 8 feet at 8 seconds, southeast 3 feet
at 10 seconds and west northwest 3 feet at 11 seconds. Scattered
showers.
.SUNDAY...East northeast winds 25 to 30 knots. Seas 9 to 13 feet.
Scattered showers.
.SUNDAY NIGHT...East northeast winds 25 to 30 knots. Seas 9 to
13 feet. Scattered showers.
.MONDAY...East northeast winds 20 to 25 knots, becoming east
15 to 20 knots. Seas 9 to 13 feet. Scattered showers.
.TUESDAY...East winds 15 to 20 knots. Seas 6 to 9 feet, subsiding
to 5 to 6 feet. Scattered showers.

$$

Hawaiian Offshore Waters-

...TROPICAL STORM WARNING IN EFFECT...

.THIS AFTERNOON...E of 160W, E winds 10 to 20 kt. W of 160W, E
winds up to 10 kt, rising to 10 to 15 kt late in the afternoon.
Seas 6 to 7 ft.
.TONIGHT...E winds 15 to 25 kt E of 160W, E 10 to 15 kt W of
160W. Seas 6 to 9 ft.
.SATURDAY...E winds 10 to 20 kt NW Half, NE 20 to 30 kt SE Half.
Seas 6 to 9 ft, building to 6 to 11 ft in the afternoon. Isolated
thunderstorms SE Waters.
.SATURDAY NIGHT...Tropical Storm Moke entering far S waters. E
winds 15 to 25 kt NW Half, E 35 to 45 kt SE Half. Seas 6 to
12 ft. Isolated thunderstorms SE Waters.
.SUNDAY...E winds 15 to 25 kt NW Half, E 30 to 40 kt SE Half.
Seas 7 to 12 ft. Isolated thunderstorms SE Waters.
.MONDAY...E winds 10 to 20 kt N of 20N, E 20 to 30 kt elsewhere.
Seas 6 to 9 ft. Isolated thunderstorms S of 24N.
.TUESDAY...E winds 10 to 20 kt. Seas 6 to 7 ft. Isolated
thunderstorms S of 24N.

$$