Coastal Waters Forecast
Issued by NWS

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946
FZHW51 PHFO 200120
CWFHI1

Generalized Statewide Coastal Waters Forecast for Hawaii
National Weather Service Honolulu HI
320 PM HST Sat Jul 19 2025

.Synopsis for Hawaiian coastal waters...
 A weak trough moving through the region and a trough far north
of the area will keep trade winds in the gentle to locally fresh
range this weekend. As the trough north of the area moves west
and weakens, high pressure will build and gradually strengthen
trade winds next week.

$$

Hawaiian waters within 40 nautical miles including the channels-


.TONIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave
Detail: East 4 feet at 6 seconds. Scattered showers.
.SUNDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave
Detail: East 4 feet at 6 seconds. Scattered showers.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: East 4 feet at 6 seconds. Isolated showers.
.MONDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: East 4 feet at 6 seconds. Isolated showers.
.MONDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet.
Isolated showers.
.TUESDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Isolated
showers.
.TUESDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet.
Isolated showers.
.WEDNESDAY...East winds 15 to 20 knots. Seas 5 to 7 feet.
Isolated showers.
.THURSDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Isolated
showers.

$$