PHZ100-101900-
819 PM HST Wed Sep 9 2026
.Synopsis for Hawaiian coastal waters...
A surface trough over the state will gradually move westward
tonight. As the trough moves west, moderate to locally fresh
trade winds will gradually return from east to west across the
island chain through through Thursday and then persist into the
weekend.
$$
PHZ111-101900- Kauai Windward Waters- 819 PM HST Wed Sep 9 2026 REST OF TONIGHT East winds 7 to 10 knots, becoming 10 to 15 knots. Seas 5 to 7 feet. Wave Detail: North northwest 4 feet at 9 seconds, east 4 feet at 12 seconds, east southeast 3 feet at 6 seconds and south southwest 3 feet at 13 seconds. Scattered showers. THURSDAY East winds to 15 knots. Seas 5 to 7 feet. Wave Detail: East southeast 4 feet at 6 seconds, north northwest 3 feet at 9 seconds, east 3 feet at 12 seconds and south southwest 3 feet at 13 seconds. Scattered showers. THURSDAY NIGHT East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East southeast 5 feet at 6 seconds and east 3 feet at 11 seconds. Scattered showers. FRIDAY East winds to 15 knots. Seas 5 to 6 feet. Wave Detail: East southeast 5 feet at 6 seconds. Scattered showers, mainly in the morning. FRIDAY NIGHT East winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East southeast 4 feet at 5 seconds. Scattered showers. SATURDAY East winds to 10 knots. Seas to 3 feet. Scattered showers, mainly in the morning. SATURDAY NIGHT East winds 10 to 15 knots. Seas to 3 feet. Wave Detail: East southeast 3 feet at 5 seconds. Scattered showers. SUNDAY East winds to 10 knots, becoming east northeast in the evening, then becoming east after midnight. Seas 3 to 4 feet. Wave Detail: East southeast 4 feet at 5 seconds. Isolated showers, then scattered showers after midnight. MONDAY East northeast winds 10 to 15 knots. Seas to 2 feet or less. Wave Detail: East 2 feet at 5 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight. $$
PHZ111-101900- Kauai Windward Waters- 819 PM HST Wed Sep 9 2026 REST OF TONIGHT East winds 7 to 10 knots, becoming 10 to 15 knots. Seas 5 to 7 feet. Wave Detail: North northwest 4 feet at 9 seconds, east 4 feet at 12 seconds, east southeast 3 feet at 6 seconds and south southwest 3 feet at 13 seconds. Scattered showers. THURSDAY East winds to 15 knots. Seas 5 to 7 feet. Wave Detail: East southeast 4 feet at 6 seconds, north northwest 3 feet at 9 seconds, east 3 feet at 12 seconds and south southwest 3 feet at 13 seconds. Scattered showers. THURSDAY NIGHT East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East southeast 5 feet at 6 seconds and east 3 feet at 11 seconds. Scattered showers. FRIDAY East winds to 15 knots. Seas 5 to 6 feet. Wave Detail: East southeast 5 feet at 6 seconds. Scattered showers, mainly in the morning. FRIDAY NIGHT East winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East southeast 4 feet at 5 seconds. Scattered showers. SATURDAY East winds to 10 knots. Seas to 3 feet. Scattered showers, mainly in the morning. SATURDAY NIGHT East winds 10 to 15 knots. Seas to 3 feet. Wave Detail: East southeast 3 feet at 5 seconds. Scattered showers. SUNDAY East winds to 10 knots, becoming east northeast in the evening, then becoming east after midnight. Seas 3 to 4 feet. Wave Detail: East southeast 4 feet at 5 seconds. Isolated showers, then scattered showers after midnight. MONDAY East northeast winds 10 to 15 knots. Seas to 2 feet or less. Wave Detail: East 2 feet at 5 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight. $$