Coastal Waters Forecast for Alenuihaha Channel (PHZ121) (Text-Only)
NWS Forecast for: Alenuihaha Channel (PHZ121)
Issued by: National Weather Service Honolulu, HI
Last Update: 323 AM HST Fri Sep 11 2026


Today: East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave detail: east 4 feet at 11 seconds. Isolated showers this morning.

Tonight: East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave detail: east 3 feet at 10 seconds. Isolated showers after midnight.

Saturday: East northeast winds 15 to 20 knots. Seas 3 to 4 feet. Wave detail: east northeast 3 feet at 5 seconds.

Saturday Night: East northeast winds 15 to 20 knots. Seas to 3 feet. Wave detail: east northeast 3 feet at 4 seconds. Isolated showers after midnight.

Sunday: East northeast winds 15 to 20 knots. Seas 3 to 4 feet. Wave detail: east 4 feet at 5 seconds. Isolated showers in the morning.

Sunday Night: East northeast winds 15 to 20 knots, becoming northeast 10 to 15 knots after midnight. Seas 3 to 4 feet. Wave detail: east 4 feet at 5 seconds. Isolated showers after midnight.

Monday: Northeast winds 10 to 15 knots. Seas to 3 feet. Wave detail: east 3 feet at 5 seconds. Isolated showers in the morning. Isolated showers after midnight.

Tuesday: Northeast winds 10 to 15 knots. Seas to 2 feet or less. Wave detail: east 2 feet at 11 seconds. Isolated showers.







Zone Forecast: Alenuihaha Channel (PHZ121)

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