Coastal Waters Forecast
Issued by NWS

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858
FZHW51 PHFO 021311
CWFHI1

Generalized Statewide Coastal Waters Forecast for Hawaii
National Weather Service Honolulu HI
311 AM HST Sat Aug 2 2025

.Synopsis for Hawaiian coastal waters...
 Surface high pressure to the far north of the state will
gradually move eastward through mid next week.

$$

Hawaiian waters within 40 nautical miles including the channels-

...SMALL CRAFT ADVISORY THROUGH LATE THIS AFTERNOON FOR KAIWI
CHANNEL...MAUI COUNTY WINDWARD WATERS AND BIG ISLAND WINDWARD
WATERS...
...SMALL CRAFT ADVISORY THROUGH SUNDAY AFTERNOON FOR MAALAEA
BAY...THE PAILOLO AND ALENUIHAHA CHANNELS AND WATERS SOUTH OF THE
BIG ISLAND...

.TODAY...East northeast winds 20 to 25 knots. Seas 6 to 9 feet.
Wave Detail: East 6 feet at 7 seconds and south 4 feet at
14 seconds. Isolated showers.
.TONIGHT...East northeast winds 20 to 25 knots. Seas 6 to 9 feet.
Wave Detail: East 6 feet at 7 seconds and south 3 feet at
13 seconds. Isolated showers.
.SUNDAY...East northeast winds 20 to 25 knots. Seas 6 to 9 feet.
Wave Detail: East 6 feet at 7 seconds and south 3 feet at
12 seconds. Isolated showers.
.SUNDAY NIGHT...East northeast winds 20 to 25 knots. Seas 6 to
9 feet. Wave Detail: East 6 feet at 7 seconds and south 3 feet at
17 seconds. Scattered showers.
.MONDAY...East northeast winds 20 to 25 knots. Seas 6 to 9 feet.
Isolated showers.
.MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 6 to
9 feet. Isolated showers.
.TUESDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet.
Isolated showers.
.WEDNESDAY...East northeast winds 10 to 15 knots. Seas 5 to
6 feet. Isolated showers through the night, then scattered
showers through the day.

$$