FZHW50 PHFO 130118 CWFHFO Coastal Waters Forecast National Weather Service Honolulu HI 317 PM HST Fri Dec 12 2025 Hawaiian coastal waters within 40 nautical miles including the Hawaiian Islands Humpback Whale National Marine Sanctuary. 317 PM HST Fri Dec 12 2025 .Synopsis for Hawaiian coastal waters... An approaching front will bring isolated thunderstorms to the western waters early next week. Low pressure west of the islands maintains SW winds through the forecast period.
Maui County Windward Waters- 317 PM HST Fri Dec 12 2025
TONIGHT Southeast winds 10 to 15 knots. Seas 6 to 7 feet. Wave Detail: North northwest 6 feet at 11 seconds. Scattered showers, mainly this evening.
SATURDAY South southwest winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: North northwest 5 feet at 11 seconds. Isolated showers in the afternoon.
SATURDAY NIGHT South southwest winds 15 to 20 knots, easing to 10 to 15 knots after midnight. Seas 5 to 6 feet. Wave Detail: North 5 feet at 10 seconds. Scattered showers in the evening, then numerous showers after midnight.
SUNDAY South southwest winds 10 to 15 knots, backing to south 7 to 10 knots in the afternoon. Seas 4 to 5 feet. Wave Detail: North northwest 4 feet at 10 seconds. Occasional showers with isolated thunderstorms.
SUNDAY NIGHT South southeast winds 7 to 10 knots, becoming 10 to 15 knots after midnight. Seas 4 to 6 feet, building to 5 to 8 feet after midnight. Wave Detail: Northwest 8 feet at 14 seconds and north 3 feet at 12 seconds. Occasional showers in the evening. Isolated thunderstorms. Numerous heavy showers after midnight.
MONDAY South southeast winds 10 to 15 knots, becoming 7 to 10 knots in the afternoon. Seas 7 to 9 feet. Wave Detail: Northwest 9 feet at 14 seconds and north 3 feet at 12 seconds. Scattered heavy 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. Isolated thunderstorms in the evening. Scattered showers.
TUESDAY Southeast winds 10 to 15 knots. Seas 6 to 9 feet. Wave Detail: North northwest 8 feet at 13 seconds and east southeast 3 feet at 7 seconds. Scattered showers.
WEDNESDAY South southeast winds 10 to 15 knots. Seas 6 to 8 feet. Wave Detail: West northwest 3 feet at 11 seconds. Scattered showers. Winds and seas higher in and near tstms.
Maui County Leeward Waters- 317 PM HST Fri Dec 12 2025
TONIGHT South southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Northwest 3 feet at 11 seconds. Scattered showers, mainly this evening.
SATURDAY South winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: North northwest 3 feet at 11 seconds. Isolated showers in the morning, then scattered showers in the afternoon.
SATURDAY NIGHT South southwest winds to 15 knots. Seas 3 to 4 feet. Wave Detail: North northwest 3 feet at 10 seconds. Scattered showers in the evening, then numerous showers after midnight.
SUNDAY South southwest winds to 10 knots. Seas 3 to 4 feet. Wave Detail: North northwest 3 feet at 10 seconds. Numerous showers with isolated thunderstorms.
SUNDAY NIGHT South winds 7 to 10 knots, becoming 10 to 15 knots after midnight. Seas 3 to 4 feet. Wave Detail: West northwest 4 feet at 11 seconds. Numerous heavy showers with isolated thunderstorms.
MONDAY South winds to 15 knots. Seas 3 to 4 feet. Wave Detail: West northwest 4 feet at 12 seconds. Scattered heavy showers with isolated thunderstorms.
MONDAY NIGHT South southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: West northwest 4 feet at 12 seconds. Isolated thunderstorms in the evening. Scattered showers.
TUESDAY South southeast winds 7 to 10 knots, veering to south 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: West northwest 4 feet at 12 seconds. Scattered showers.
WEDNESDAY South winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: Northwest 3 feet at 12 seconds. Scattered showers. Winds and seas higher in and near tstms.
Maalaea Bay- 317 PM HST Fri Dec 12 2025
TONIGHT South winds 10 to 15 knots. Seas to 2 feet or less. Isolated showers.
SATURDAY South winds 10 to 15 knots. Seas to 2 feet or less.
SATURDAY NIGHT South winds 10 to 15 knots. Seas to 2 feet or less. Scattered showers.
SUNDAY Winds variable less than 10 knots. Seas to 2 feet or less. Scattered showers.
SUNDAY NIGHT Winds variable less than 10 knots. Seas to 2 feet or less. Scattered showers.
MONDAY Winds variable less than 10 knots, becoming southwest 7 to 10 knots in the afternoon. Seas to 2 feet or less. Scattered showers, mainly in the morning.
MONDAY NIGHT North northeast winds to 15 knots in the evening, becoming variable less than 10 knots. Seas to 2 feet or less. Isolated showers in the evening.
TUESDAY Winds variable less than 10 knots, becoming north to 15 knots in the evening, then becoming variable less than 10 knots after midnight. Seas to 2 feet or less.
WEDNESDAY Winds variable less than 10 knots. Seas to 3 feet. Isolated showers in the morning.
Pailolo Channel- 317 PM HST Fri Dec 12 2025
TONIGHT Southeast winds 7 to 10 knots, veering to south 10 to 15 knots after midnight. Seas to 2 feet or less. Scattered showers, mainly this evening.
SATURDAY South southwest winds 15 to 20 knots. Seas to 2 feet or less. Isolated showers.
SATURDAY NIGHT South southwest winds 15 to 20 knots, easing to 10 to 15 knots after midnight. Seas to 2 feet or less. Scattered showers in the evening, then numerous showers after midnight.
SUNDAY South southwest winds 7 to 10 knots. Seas to 2 feet or less. Numerous showers with isolated thunderstorms.
SUNDAY NIGHT Winds variable less than 10 knots, becoming south southeast 7 to 10 knots after midnight. Seas to 2 feet or less. Occasional showers in the evening. Isolated thunderstorms. Numerous heavy showers after midnight.
MONDAY South winds to 10 knots. Seas to 2 feet or less. Isolated thunderstorms in the morning. Scattered heavy showers.
MONDAY NIGHT South winds 10 to 15 knots in the evening, becoming variable less than 10 knots. Seas to 2 feet or less. Scattered showers, mainly in the evening.
TUESDAY Winds variable less than 10 knots, becoming south 10 to 15 knots in the afternoon and evening, veering to south southwest 7 to 10 knots after midnight. Seas to 3 feet. Isolated showers through the night, then scattered showers through the day.
WEDNESDAY South winds 7 to 10 knots in the morning, becoming variable less than 10 knots, then becoming south southwest 7 to 10 knots. Seas 3 to 4 feet. Isolated showers through the night, then scattered showers in the evening. Isolated showers after midnight. Winds and seas higher in and near tstms.
Alenuihaha Channel- 317 PM HST Fri Dec 12 2025
TONIGHT South southeast winds 7 to 10 knots. Seas 3 to 5 feet. Wave Detail: Northwest 3 feet at 12 seconds. Isolated showers this evening. Hazy.
SATURDAY South southwest winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Northwest 3 feet at 11 seconds. Hazy. Scattered showers in the afternoon.
SATURDAY NIGHT South southwest winds 10 to 15 knots. Seas 3 to 4 feet. Hazy. Scattered showers.
SUNDAY South southwest winds to 10 knots. Seas 3 to 4 feet. Hazy. Scattered showers.
SUNDAY NIGHT South winds 10 to 15 knots. Seas 3 to 4 feet. Scattered showers. Isolated thunderstorms after midnight.
MONDAY South southwest winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: West northwest 4 feet at 12 seconds. Scattered showers in the morning. Isolated showers in the afternoon.
MONDAY NIGHT East southeast winds 10 to 15 knots, backing to east 7 to 10 knots after midnight. Seas 3 to 5 feet. Wave Detail: West northwest 5 feet at 12 seconds. Isolated showers.
TUESDAY East winds 7 to 10 knots, veering to southeast 10 to 15 knots in the afternoon, veering to southwest. Seas 4 to 6 feet. Wave Detail: West northwest 4 feet at 12 seconds and east 3 feet at 7 seconds. Isolated showers.
WEDNESDAY Southeast winds 7 to 10 knots, veering to south 10 to 15 knots. Seas 4 to 6 feet. Isolated showers in the morning. Winds and seas higher in and near tstms.
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