FZHW50 PHFO 141339 CWFHFO Coastal Waters Forecast National Weather Service Honolulu HI 338 AM HST Sun Dec 14 2025 Hawaiian coastal waters within 40 nautical miles including the Hawaiian Islands Humpback Whale National Marine Sanctuary. 338 AM HST Sun Dec 14 2025 .Synopsis for Hawaiian coastal waters... A front will continue to move over the western coastal waters today with the potential for isolated thunderstorms into Monday. Another front may pass through the western waters keeping the chance for thunderstorms through the first half of the week. Winds will remain predominantly southerly through the forecast period due to the low pressure far northwest of the area.
Maui County Windward Waters- 339 AM HST Sun Dec 14 2025
TODAY South winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: North northwest 4 feet at 10 seconds. Scattered showers this morning. Isolated thunderstorms. Numerous heavy showers this afternoon.
TONIGHT South southwest winds 10 to 15 knots. Seas to 3 feet. Wave Detail: North northwest 3 feet at 11 seconds. Scattered showers in the evening. Isolated thunderstorms. Numerous heavy showers after midnight.
MONDAY South winds 15 to 20 knots, becoming southeast 10 to 15 knots in the afternoon. Seas 5 to 7 feet, building to 8 to 9 feet in the afternoon. Wave Detail: Northwest 9 feet at 13 seconds. Scattered showers with isolated thunderstorms.
MONDAY NIGHT Southeast winds 10 to 15 knots. Seas 6 to 9 feet. Wave Detail: Northwest 9 feet at 13 seconds. Scattered showers with isolated thunderstorms in the evening. Isolated showers after midnight.
TUESDAY Southeast winds 10 to 15 knots. Seas 5 to 8 feet. Wave Detail: Northwest 8 feet at 13 seconds. Isolated showers.
TUESDAY NIGHT Southeast winds 10 to 15 knots, veering to south southwest after midnight. Seas 5 to 7 feet. Wave Detail: North northwest 6 feet at 12 seconds. Isolated showers in the evening. Scattered showers after midnight.
WEDNESDAY South winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: Northwest 6 feet at 12 seconds. Scattered showers.
THURSDAY South southwest winds 10 to 15 knots, backing to south southeast in the afternoon and evening, veering to south southwest 7 to 10 knots after midnight. Seas 5 to 8 feet. Wave Detail: West northwest 8 feet at 13 seconds. Isolated showers through the night. Scattered showers in the evening, then isolated showers after midnight. Winds and seas higher in and near tstms.
Maui County Leeward Waters- 339 AM HST Sun Dec 14 2025
TODAY South southwest winds 10 to 15 knots. Seas to 3 feet. Wave Detail: North northwest 3 feet at 10 seconds. Numerous heavy showers with isolated thunderstorms.
TONIGHT South southwest winds 10 to 15 knots. Seas to 2 feet or less, then to 3 feet after midnight. Wave Detail: Northwest 3 feet at 12 seconds. Scattered showers in the evening. Isolated thunderstorms. Numerous heavy showers after midnight.
MONDAY Southeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: West northwest 5 feet at 13 seconds. Scattered showers with isolated thunderstorms.
MONDAY NIGHT South southwest winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: West northwest 4 feet at 12 seconds. Isolated showers.
TUESDAY South winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: West northwest 4 feet at 12 seconds. Isolated showers.
TUESDAY NIGHT South southwest winds to 15 knots. Seas 3 to 4 feet. Wave Detail: Northwest 3 feet at 12 seconds. Isolated showers in the evening. Scattered showers after midnight.
WEDNESDAY South winds to 15 knots. Seas 3 to 4 feet. Wave Detail: West northwest 4 feet at 13 seconds. Scattered showers in the morning. Isolated showers.
THURSDAY South winds 10 to 15 knots, becoming variable less than 10 knots. Seas 3 to 5 feet. Wave Detail: West northwest 5 feet at 12 seconds. Isolated showers. Winds and seas higher in and near tstms.
Maalaea Bay- 339 AM HST Sun Dec 14 2025
TODAY South winds 10 to 15 knots. Seas to 2 feet or less. Scattered showers.
TONIGHT South winds 10 to 15 knots. Seas to 2 feet or less. Scattered showers.
MONDAY North northeast winds 10 to 15 knots. Seas to 2 feet or less. Isolated showers in the morning.
MONDAY NIGHT Winds variable less than 10 knots. Seas to 2 feet or less.
TUESDAY Winds variable less than 10 knots. Seas to 2 feet or less.
TUESDAY NIGHT Winds variable less than 10 knots. Seas to 2 feet or less.
WEDNESDAY Winds variable less than 10 knots, becoming south to 10 knots. Seas to 2 feet or less. Isolated showers through the day.
THURSDAY South winds 7 to 10 knots, becoming variable less than 10 knots. Seas to 2 feet or less.
Pailolo Channel- 339 AM HST Sun Dec 14 2025
TODAY South southwest winds 10 to 15 knots, rising to 15 to 20 knots this afternoon. Seas to 2 feet or less. Numerous heavy showers with isolated thunderstorms.
TONIGHT South southwest winds 10 to 15 knots. Seas to 2 feet or less. Numerous heavy showers with isolated thunderstorms.
MONDAY East southeast winds 10 to 15 knots. Seas to 2 feet or less. Scattered showers.
MONDAY NIGHT South southwest winds 7 to 10 knots in the evening, becoming variable less than 10 knots. Seas to 2 feet or less. Isolated showers.
TUESDAY Winds variable less than 10 knots. Seas to 2 feet or less. Isolated showers.
TUESDAY NIGHT Southwest winds 7 to 10 knots, becoming 10 to 15 knots after midnight. Seas to 2 feet or less. Isolated showers.
WEDNESDAY South winds 10 to 15 knots. Seas to 2 feet or less. Isolated showers through the night, then scattered showers through the day.
THURSDAY South winds to 10 knots, becoming variable less than 10 knots. Seas to 2 feet or less. Isolated showers. Winds and seas higher in and near tstms.
Alenuihaha Channel- 339 AM HST Sun Dec 14 2025
TODAY South southwest winds 10 to 15 knots. Seas to 3 feet. Scattered showers.
TONIGHT South southwest winds to 10 knots. Seas to 3 feet. Scattered showers.
MONDAY South winds 10 to 15 knots, becoming south southeast 15 to 20 knots in the afternoon. Seas 3 to 4 feet. Wave Detail: West northwest 4 feet at 13 seconds. Isolated showers.
MONDAY NIGHT East winds 10 to 15 knots, backing to west northwest 7 to 10 knots after midnight. Seas 3 to 5 feet. Wave Detail: West northwest 5 feet at 13 seconds.
TUESDAY North northeast winds 10 to 15 knots, veering to south southwest in the afternoon. Seas 3 to 5 feet. Wave Detail: West northwest 4 feet at 12 seconds.
TUESDAY NIGHT South southwest winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: West northwest 3 feet at 11 seconds. Isolated showers after midnight.
WEDNESDAY South southwest winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: West northwest 3 feet at 13 seconds. Isolated showers in the morning. Isolated showers through the day.
THURSDAY South southwest winds to 10 knots, becoming variable less than 10 knots. Seas 3 to 5 feet. Wave Detail: West northwest 5 feet at 13 seconds. Isolated showers in the morning.
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