FZHW51 PHFO 181313
CWFHI1

Generalized Statewide Coastal Waters Forecast for Hawaii
National Weather Service Honolulu HI
313 AM HST Mon May 18 2026

.Synopsis for Hawaiian coastal waters...
Moderate to locally strong trade winds the next couple of days. 
Trades will strengthen to fresh to strong magnitudes later this 
week. 

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Hawaiian waters within 40 nautical miles including the channels-


.TODAY...East northeast winds 10 to 20 knots. Seas 5 to 8 feet.
Wave Detail: East 5 feet at 7 seconds and south southwest 3 feet
at 14 seconds. Scattered showers. 
.TONIGHT...East northeast winds 10 to 20 knots. Seas 6 to 8 feet.
Wave Detail: East 5 feet at 7 seconds and south southwest 3 feet
at 14 seconds. Isolated showers. 
.TUESDAY THROUGH WEDNESDAY...East northeast winds 20 to 25 knots.
Seas 6 to 8 feet. Wave Detail: East 5 to 6 feet at 7 seconds and 
south southwest 3 feet at 16 seconds. Isolated showers. 
.WEDNESDAY NIGHT...East northeast winds 20 to 25 knots. Seas 7 to
10 feet. Isolated showers. 
.THURSDAY...East northeast winds 20 to 30 knots. Seas 8 to 11 feet.
Isolated showers. 
.FRIDAY...East northeast winds 20 to 30 knots. Seas 9 to 12 feet.
Isolated showers. 

$$