Chart / Forecasts

Kauai Northwest Waters

PHZ110 · Coastal Waters Forecast · National Weather Service Honolulu HI · Issued 332 AM HST Sat Oct 3 2026
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Forecast
Today
East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 3 feet at 5 seconds, north northeast 3 feet at 9 seconds and south southwest 3 feet at 11 seconds. Isolated showers.
Tonight
East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers.
Sunday
East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers.
Sunday Night
East northeast winds to 20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 3 feet at 17 seconds. Isolated showers.
Monday
East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 4 feet at 6 seconds, north northwest 3 feet at 12 seconds and south southwest 3 feet at 17 seconds. Scattered showers, mainly in the morning.
Monday Night
East northeast winds to 15 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds, north northwest 3 feet at 11 seconds and south southwest 3 feet at 16 seconds. Scattered showers.
Tuesday
East winds 7 to 10 knots. Seas 4 to 6 feet. Wave Detail: North northwest 4 feet at 16 seconds, east 3 feet at 5 seconds and south southwest 3 feet at 15 seconds. Scattered showers.
Wednesday
South winds 10 to 15 knots. Seas 5 to 6 feet. Wave Detail: North northwest 4 feet at 14 seconds and south southwest 3 feet at 14 seconds. Scattered showers.
Synopsis
Gentle to fresh east to northeast trades fill back in across the waters today. Trades strengthen to locally strong tonight and may persist into early next week before high pressure to the north weakens. A trough developing northwest of the islands by Wednesday may veer winds out of the southeast.
Source: National Weather Service Coastal Waters Forecast (CWF), issued 332 AM HST Sat Oct 3 2026, valid until Sun, 04 Oct 2026 02:30 UTC. Original text · All zones