Coastal Waters Forecast for Alenuihaha Channel (PHZ121) (Text-Only)
NWS Forecast for: Alenuihaha Channel (PHZ121)
Issued by: National Weather Service Honolulu, HI
Last Update: 312 AM HST Fri Jan 9 2026
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Today: East winds 7 to 10 knots, backing to northwest this afternoon. Seas to 2 feet or less. Wave detail: east 2 feet at 8 seconds.

Tonight: Northeast winds 7 to 10 knots. Seas to 3 feet. Wave detail: east 3 feet at 8 seconds. Hazy after midnight.

Saturday: East winds 10 to 15 knots. Seas 3 to 4 feet. Wave detail: east 4 feet at 8 seconds. Hazy.

Saturday Night: East northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave detail: east 4 feet at 8 seconds. Hazy.

Sunday: East winds 10 to 15 knots, veering to south southeast 7 to 10 knots in the afternoon. Seas 3 to 5 feet. Wave detail: east northeast 4 feet at 7 seconds and northwest 4 feet at 15 seconds.

Sunday Night: Southwest winds to 10 knots. Seas 3 to 5 feet. Wave detail: northwest 4 feet at 15 seconds and east 3 feet at 8 seconds. Isolated showers after midnight.

Monday: West southwest winds to 10 knots, becoming north northeast 15 to 20 knots. Seas 4 to 6 feet. Wave detail: northwest 4 feet at 17 seconds and east southeast 3 feet at 8 seconds. Scattered showers in the morning, then numerous showers through the night. Scattered showers after midnight.

Tuesday: East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave detail: northwest 3 feet at 14 seconds. Scattered showers, mainly in the morning.







Zone Forecast: Alenuihaha Channel (PHZ121)

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