Coastal Waters Forecast for Alenuihaha Channel (PHZ121) (Text-Only)
NWS Forecast for: Alenuihaha Channel (PHZ121)
Issued by: National Weather Service Honolulu, HI
Last Update: 332 PM HST Thu Nov 20 2025




Tonight: East northeast winds 25 to 30 knots. Seas 5 to 8 feet. Wave detail: east 7 feet at 7 seconds. Scattered showers this evening. Isolated showers after midnight.

Friday: East northeast winds 25 to 30 knots, easing to 20 to 25 knots in the afternoon. Seas 5 to 8 feet. Wave detail: east 7 feet at 7 seconds. Scattered showers in the morning. Isolated showers in the afternoon.

Friday Night: East northeast winds 20 to 25 knots, easing to 15 to 20 knots after midnight. Seas 4 to 6 feet. Wave detail: east 6 feet at 6 seconds. Isolated showers.

Saturday: East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave detail: east 5 feet at 9 seconds. Isolated showers.

Saturday Night: East northeast winds 15 to 20 knots. Seas 3 to 4 feet. Wave detail: east 4 feet at 8 seconds and northwest 3 feet at 15 seconds. Isolated showers.

Sunday: East northeast winds 15 to 20 knots. Seas 3 to 4 feet. Wave detail: east 4 feet at 8 seconds. Isolated showers.

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

Monday: East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave detail: east 3 feet at 6 seconds. Isolated showers.

Tuesday: East northeast winds 10 to 15 knots, becoming east 15 to 20 knots in the afternoon and evening, then becoming east northeast 10 to 15 knots after midnight. Seas 3 to 4 feet. Isolated showers.







Zone Forecast: Alenuihaha Channel (PHZ121)

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