Chart / Forecasts

Kauai Windward Waters

PHZ111 · Coastal Waters Forecast · National Weather Service Honolulu HI · Issued 332 AM HST Sat Oct 3 2026
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Forecast
Today
East winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East southeast 3 feet at 5 seconds, north northeast 3 feet at 9 seconds and south 3 feet at 12 seconds. Isolated showers.
Tonight
East northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds and south 3 feet at 12 seconds. Isolated showers.
Sunday
East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds and south 3 feet at 19 seconds. Isolated showers.
Sunday Night
East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south 3 feet at 18 seconds. Isolated showers.
Monday
East northeast winds to 15 knots. Seas 5 to 6 feet. Wave Detail: East 4 feet at 6 seconds, south 4 feet at 17 seconds and north northwest 3 feet at 12 seconds. Scattered showers, mainly in the morning.
Monday Night
East northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East southeast 4 feet at 5 seconds, south 4 feet at 16 seconds and north northwest 3 feet at 11 seconds. Scattered showers.
Tuesday
East winds to 10 knots. Seas 4 to 6 feet. Wave Detail: South 4 feet at 15 seconds, north northwest 4 feet at 16 seconds and east southeast 3 feet at 5 seconds. Scattered showers.
Wednesday
South southeast winds 10 to 15 knots. Seas 5 to 6 feet. Wave Detail: South 4 feet at 14 seconds, north northwest 4 feet at 14 seconds and east southeast 3 feet at 5 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