FZHW50 PHFO 120103 CWFHFO Coastal Waters Forecast National Weather Service Honolulu HI 303 PM HST Sat Apr 11 2026 Hawaiian coastal waters within 40 nautical miles including the Hawaiian Islands Humpback Whale National Marine Sanctuary. 303 PM HST Sat Apr 11 2026 .Synopsis for Hawaiian coastal waters... A trough remains draped over the central coastal waters, extending from a low pressure system far NNW of the area. East of the trough, moderate to fresh southeasterly winds will prevail, while winds west of trough will be light and variable. Support for additional showers and isolated thunderstorms will return to the region tonight through Sunday. Gentle to moderate easterly trades will gradually develop by the end of next week.
Maui County Windward Waters- 303 PM HST Sat Apr 11 2026
TONIGHT East southeast winds 10 to 15 knots. Seas 5 to 6 feet. Wave Detail: East southeast 4 feet at 7 seconds and northwest 4 feet at 10 seconds. Isolated heavy showers this evening. Scattered heavy showers with isolated thunderstorms after midnight.
SUNDAY Southeast winds 10 to 15 knots. Seas 5 to 6 feet. Wave Detail: North northwest 5 feet at 11 seconds and east southeast 4 feet at 7 seconds. Showers likely with isolated thunderstorms.
SUNDAY NIGHT East winds 10 to 15 knots. Seas 5 to 6 feet. Wave Detail: Northwest 5 feet at 11 seconds and east southeast 4 feet at 7 seconds. Heavy showers with isolated thunderstorms.
MONDAY South southeast winds 10 to 15 knots, veering to west southwest 7 to 10 knots in the afternoon. Seas 5 to 6 feet. Wave Detail: East southeast 4 feet at 6 seconds and northwest 4 feet at 10 seconds. Heavy showers with isolated thunderstorms in the morning.
MONDAY NIGHT Winds variable less than 10 knots, becoming east southeast 7 to 10 knots after midnight. Seas 4 to 6 feet. Wave Detail: East southeast 4 feet at 6 seconds and northwest 4 feet at 10 seconds.
TUESDAY East southeast winds 7 to 10 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds and northwest 3 feet at 10 seconds.
TUESDAY NIGHT Winds variable less than 10 knots, becoming east southeast to 10 knots after midnight. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds and northwest 3 feet at 10 seconds. Isolated showers.
WEDNESDAY East southeast winds 10 to 15 knots. Seas to 4 feet. Wave Detail: East 3 feet at 7 seconds. Isolated showers in the morning, then scattered showers.
THURSDAY East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 6 seconds. Scattered showers. Winds and seas higher in and near tstms.
Maui County Leeward Waters- 303 PM HST Sat Apr 11 2026
TONIGHT Winds variable less than 10 knots. Seas 3 to 4 feet. Isolated showers this evening, then scattered showers with isolated thunderstorms after midnight.
SUNDAY West southwest winds 7 to 10 knots, veering to north northwest in the afternoon. Seas 3 to 4 feet. Showers likely with isolated thunderstorms.
SUNDAY NIGHT North northeast winds 7 to 10 knots in the evening, becoming variable less than 10 knots. Seas 3 to 4 feet. Heavy showers with isolated thunderstorms.
MONDAY Winds variable less than 10 knots, becoming south 7 to 10 knots in the afternoon. Seas to 3 feet. Heavy showers with isolated thunderstorms in the morning.
MONDAY NIGHT Winds variable less than 10 knots. Seas 3 to 4 feet. Wave Detail: South 3 feet at 14 seconds.
TUESDAY Winds variable less than 10 knots. Seas 3 to 5 feet. Wave Detail: South 4 feet at 13 seconds.
TUESDAY NIGHT Winds variable less than 10 knots, becoming east northeast 7 to 10 knots after midnight. Seas 3 to 5 feet. Wave Detail: South 4 feet at 13 seconds. Isolated showers.
WEDNESDAY East northeast winds 7 to 10 knots. Seas 3 to 4 feet. Wave Detail: East southeast 3 feet at 5 seconds and south 3 feet at 12 seconds. Isolated showers.
THURSDAY East winds 7 to 10 knots in the morning, becoming variable less than 10 knots, then becoming north northeast 7 to 10 knots in the evening, veering to east 10 to 15 knots. Seas to 3 feet. Wave Detail: East southeast 3 feet at 5 seconds and south 3 feet at 13 seconds. Isolated showers. Winds and seas higher in and near tstms.
Maalaea Bay- 303 PM HST Sat Apr 11 2026
TONIGHT Winds variable less than 10 knots. Seas to 2 feet or less. Scattered showers after midnight.
SUNDAY Winds variable less than 10 knots. Seas to 2 feet or less. Showers likely.
SUNDAY NIGHT Winds variable less than 10 knots. Seas to 2 feet or less. Showers likely in the evening.
MONDAY Winds variable less than 10 knots. Seas to 2 feet or less.
MONDAY NIGHT Winds variable less than 10 knots. Seas to 2 feet or less.
TUESDAY Winds variable less than 10 knots, becoming north to 15 knots in the afternoon. Seas to 2 feet or less.
TUESDAY NIGHT North winds to 15 knots. Seas to 2 feet or less. Isolated showers.
WEDNESDAY North winds to 15 knots, rising to 20 knots. Seas to 2 feet or less. Isolated showers in the morning.
THURSDAY North winds to 20 knots. Seas to 2 feet or less.
Pailolo Channel- 303 PM HST Sat Apr 11 2026
TONIGHT Winds variable less than 10 knots. Seas to 3 feet. Isolated heavy showers this evening, then scattered heavy showers with isolated thunderstorms after midnight.
SUNDAY Winds variable less than 10 knots, becoming north northwest 7 to 10 knots in the afternoon. Seas to 3 feet. Heavy showers likely with isolated thunderstorms.
SUNDAY NIGHT Winds variable less than 10 knots. Seas to 3 feet. Scattered heavy showers with isolated thunderstorms.
MONDAY Winds variable less than 10 knots. Seas to 3 feet. Scattered heavy showers with isolated thunderstorms in the morning.
MONDAY NIGHT Winds variable less than 10 knots. Seas to 3 feet.
TUESDAY Winds variable less than 10 knots, becoming north northwest 10 to 15 knots in the afternoon. Seas to 3 feet.
TUESDAY NIGHT East northeast winds 10 to 15 knots. Seas to 3 feet. Isolated showers.
WEDNESDAY East northeast winds 10 to 15 knots, rising to 15 to 20 knots. Seas to 3 feet. Isolated showers in the morning, then scattered showers.
THURSDAY East northeast winds 15 to 20 knots. Seas to 2 feet or less. Scattered showers. Winds and seas higher in and near tstms.
Alenuihaha Channel- 303 PM HST Sat Apr 11 2026
TONIGHT South southwest winds 7 to 10 knots, backing to east southeast 10 to 15 knots after midnight. Seas 3 to 4 feet. Wave Detail: East 3 feet at 7 seconds. A slight chance of thunderstorms this evening. Isolated showers.
SUNDAY East winds 10 to 15 knots, backing to north northeast in the afternoon. Seas 3 to 4 feet. Wave Detail: East southeast 3 feet at 7 seconds. Scattered showers in the morning, then showers likely in the afternoon.
SUNDAY NIGHT East northeast winds 7 to 10 knots. Seas 3 to 4 feet. Wave Detail: East southeast 3 feet at 6 seconds. Showers likely in the evening.
MONDAY Southwest winds 7 to 10 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 6 seconds.
MONDAY NIGHT Winds variable less than 10 knots, becoming east northeast 7 to 10 knots after midnight. Seas 3 to 4 feet. Wave Detail: East 3 feet at 6 seconds and south 3 feet at 14 seconds.
TUESDAY East northeast winds 7 to 10 knots. Seas 4 to 5 feet. Wave Detail: South 4 feet at 13 seconds and east 3 feet at 6 seconds.
TUESDAY NIGHT East northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: South 4 feet at 12 seconds and east 3 feet at 6 seconds. Isolated showers.
WEDNESDAY East northeast winds 10 to 15 knots, rising to 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 5 seconds and south 3 feet at 12 seconds. Isolated showers in the morning, then scattered showers in the afternoon. Isolated showers through the day.
THURSDAY East northeast winds 10 to 15 knots, rising to 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers in the morning. Scattered showers in the afternoon, then isolated showers through the day. Winds and seas higher in and near tstms.
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