389
FZHW51 PHFO 131319
CWFHI1

Generalized Statewide Coastal Waters Forecast for Hawaii
National Weather Service Honolulu HI
318 AM HST Mon Oct 13 2025

.Synopsis for Hawaiian coastal waters...
 A trough north of Hawaii will weaken Tuesday night with trade
winds building in for the rest of the week. An upper low will
also track over the islands beginning around Tuesday night
resulting in possible thunderstorms Wednesday through Friday.

$$

Hawaiian waters within 40 nautical miles including the channels-


.TODAY...East winds 10 to 15 knots. Seas 5 to 7 feet. Wave
Detail: Northwest 7 feet at 16 seconds and east 3 feet at
12 seconds. Scattered showers.
.TONIGHT...East winds 10 to 15 knots. Seas 6 to 9 feet. Wave
Detail: Northwest 7 feet at 16 seconds and east 3 feet at
11 seconds. Scattered showers.
.TUESDAY...East winds 10 to 15 knots. Seas 6 to 9 feet. Wave
Detail: Northwest 7 feet at 14 seconds and east 3 feet at
7 seconds. Scattered showers.
.TUESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet.
Wave Detail: Northwest 5 feet at 14 seconds and east 3 feet at
6 seconds. Scattered showers.
.WEDNESDAY...East winds 15 to 20 knots. Seas 5 to 7 feet.
Scattered showers.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 6 to 9 feet.
Scattered showers with isolated thunderstorms.
.THURSDAY...East winds 15 to 20 knots. Seas 5 to 8 feet.
Scattered showers with isolated thunderstorms.
.FRIDAY...East winds 20 to 25 knots, becoming east northeast
15 to 20 knots. Seas 5 to 8 feet. Isolated thunderstorms through
the night. Scattered showers.

Winds and seas higher in and near tstms.

$$