300
FZHW51 PHFO 220108
CWFHI1

Generalized Statewide Coastal Waters Forecast for Hawaii
National Weather Service Honolulu HI
307 PM HST Mon Jul 21 2025

.Synopsis for Hawaiian coastal waters...
 A surface high centered far north of the Hawaiian Islands will
drive moderate to fresh easterly trade winds into Thursday.
Lighter winds are expected from Thursday night into the weekend.

$$

Hawaiian waters within 40 nautical miles including the channels-

...SMALL CRAFT ADVISORY THROUGH TUESDAY AFTERNOON FOR KAIWI
CHANNEL...WATERS AROUND MAUI COUNTY...THE PAILOLO AND ALENUIHAHA
CHANNELS AND WATERS SOUTH OF THE BIG ISLAND...

.TONIGHT...East winds 20 to 25 knots. Seas 5 to 8 feet. Wave
Detail: East southeast 6 feet at 7 seconds. Hazy. Isolated
showers.
.TUESDAY...East winds 20 to 25 knots. Seas 5 to 7 feet. Wave
Detail: East southeast 6 feet at 7 seconds. Isolated showers.
.TUESDAY NIGHT...East winds 10 to 15 knots to Kauai...east 20 to
25 knots elsewhere. Seas 5 to 7 feet. Wave Detail: East 5 feet at
7 seconds. Isolated showers.
.WEDNESDAY...East southeast winds 10 to 15 knots to Kauai...east
20 to 25 knots elsewhere. Seas 5 to 7 feet. Wave Detail: East
5 feet at 7 seconds. Isolated showers.
.WEDNESDAY NIGHT...East winds 10 to 15 knots to Kauai...east
20 to 25 knots elsewhere. Seas 5 to 7 feet. Isolated showers.
.THURSDAY...East winds 10 to 15 knots to Kauai...east 20 to
25 knots elsewhere. Seas 5 to 7 feet.
.THURSDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to
7 feet. Isolated showers.
.FRIDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet.
Isolated showers through the day.
.SATURDAY...East northeast winds 10 to 15 knots. Seas 4 to
5 feet. Isolated showers.

$$