FZHW50 PHFO 080109 CWFHFO Coastal Waters Forecast National Weather Service Honolulu HI 308 PM HST Sun Dec 7 2025 Hawaiian coastal waters within 40 nautical miles including the Hawaiian Islands Humpback Whale National Marine Sanctuary. 308 PM HST Sun Dec 7 2025 .Synopsis for Hawaiian coastal waters... An area of high pressure will remain north of the Hawaii region, producing gentle to moderate easterly winds through Monday, then decreasing and veering more southeasterly to southerly Tuesday to Wednesday as another cold front moves into the region from the northwest. This front may move into the western Hawaiian islands late Wednesday into Thursday, then diminish by Friday.
Maui County Windward Waters- 309 PM HST Sun Dec 7 2025
TONIGHT East winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: North northwest 4 feet at 11 seconds.
MONDAY East winds 15 to 20 knots. Seas to 3 feet. Wave Detail: North northwest 3 feet at 12 seconds.
MONDAY NIGHT East winds to 15 knots. Seas to 3 feet. Wave Detail: North northwest 3 feet at 12 seconds. Isolated showers.
TUESDAY East winds to 10 knots. Seas 3 to 4 feet. Wave Detail: Northwest 4 feet at 14 seconds. Isolated showers.
TUESDAY NIGHT East winds 7 to 10 knots in the evening, becoming variable less than 10 knots. Seas 4 to 6 feet. Wave Detail: Northwest 6 feet at 14 seconds. Isolated showers.
WEDNESDAY South southeast winds to 10 knots, veering to west southwest 7 to 10 knots in the afternoon. Seas 5 to 7 feet, building to 7 to 8 feet in the afternoon. Wave Detail: Northwest 8 feet at 17 seconds. Isolated showers.
WEDNESDAY NIGHT West northwest winds 7 to 10 knots in the evening, becoming variable less than 10 knots. Seas 7 to 8 feet. Wave Detail: Northwest 8 feet at 16 seconds. Isolated showers in the evening. Scattered showers after midnight.
THURSDAY Winds variable less than 10 knots. Seas 6 to 7 feet. Wave Detail: Northwest 7 feet at 14 seconds. Scattered showers.
FRIDAY North winds 10 to 15 knots. Seas 5 to 7 feet. Wave Detail: Northwest 7 feet at 12 seconds. Scattered showers, mainly in the morning.
Maui County Leeward Waters- 309 PM HST Sun Dec 7 2025
TONIGHT East winds 15 to 20 knots. Seas to 3 feet this evening, then to 2 feet or less.
MONDAY East winds 15 to 20 knots. Seas to 2 feet or less.
MONDAY NIGHT East northeast winds 10 to 15 knots, backing to northeast 7 to 10 knots after midnight. Seas to 2 feet or less.
TUESDAY Northeast winds 7 to 10 knots in the morning, becoming 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, then to 3 feet after midnight.
WEDNESDAY Winds variable less than 10 knots. Seas 3 to 4 feet. Wave Detail: Northwest 3 feet at 14 seconds.
WEDNESDAY NIGHT Winds variable less than 10 knots. Seas 3 to 4 feet. Wave Detail: Northwest 3 feet at 16 seconds.
THURSDAY Winds variable less than 10 knots, becoming northwest 7 to 10 knots in the evening, then becoming variable less than 10 knots after midnight. Seas 3 to 4 feet. Wave Detail: Northwest 3 feet at 14 seconds. Scattered showers.
FRIDAY Northwest winds 7 to 10 knots, veering to north northeast 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Northwest 4 feet at 12 seconds. Scattered showers in the morning. Isolated showers through the day.
Maalaea Bay- 309 PM HST Sun Dec 7 2025
TONIGHT North winds 10 to 15 knots. Seas to 2 feet or less.
MONDAY North winds 10 to 15 knots. Seas to 2 feet or less.
MONDAY NIGHT North winds to 20 knots. Seas to 2 feet or less.
TUESDAY North winds to 15 knots in the morning, becoming 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. Seas to 2 feet or less.
WEDNESDAY NIGHT Winds variable less than 10 knots. Seas to 2 feet or less.
THURSDAY Winds variable less than 10 knots. Seas to 2 feet or less. Scattered showers through the day.
FRIDAY Winds variable less than 10 knots, becoming north to 15 knots. Seas to 2 feet or less. Scattered showers in the morning.
Pailolo Channel- 309 PM HST Sun Dec 7 2025
TONIGHT East northeast winds 15 to 20 knots. Seas to 2 feet or less.
MONDAY East northeast winds 15 to 20 knots. Seas to 2 feet or less.
MONDAY NIGHT East winds 15 to 20 knots. Seas to 2 feet or less.
TUESDAY East winds 10 to 15 knots in the morning, becoming variable less than 10 knots. Seas to 2 feet or less. Isolated showers.
TUESDAY NIGHT Winds variable less than 10 knots. Seas to 2 feet or less. Isolated showers.
WEDNESDAY Winds variable less than 10 knots, becoming west 7 to 10 knots in the afternoon. Seas to 2 feet or less. Isolated showers.
WEDNESDAY NIGHT Winds variable less than 10 knots. Seas to 2 feet or less.
THURSDAY Winds variable less than 10 knots, becoming west 7 to 10 knots in the afternoon, then becoming variable less than 10 knots. Seas to 2 feet or less. Scattered showers.
FRIDAY Winds variable less than 10 knots, becoming north northeast 10 to 15 knots. Seas to 2 feet or less. Scattered showers in the morning.
Alenuihaha Channel- 309 PM HST Sun Dec 7 2025
TONIGHT East northeast winds 15 to 20 knots. Seas to 3 feet this evening, then to 2 feet or less. Hazy.
MONDAY East northeast winds 15 to 20 knots. Seas to 2 feet or less. Hazy.
MONDAY NIGHT East northeast winds 15 to 20 knots. Seas to 2 feet or less. Hazy.
TUESDAY East northeast winds 7 to 10 knots. Seas to 2 feet or less.
TUESDAY NIGHT East northeast winds 7 to 10 knots. Seas to 2 feet or less.
WEDNESDAY Southeast winds 7 to 10 knots, veering to west southwest to 10 knots in the afternoon. Seas to 3 feet. Wave Detail: Northwest 3 feet at 14 seconds.
WEDNESDAY NIGHT West winds 7 to 10 knots in the evening, becoming variable less than 10 knots. Seas 3 to 4 feet. Wave Detail: Northwest 3 feet at 14 seconds.
THURSDAY Winds variable less than 10 knots, becoming west 7 to 10 knots in the afternoon and evening, then becoming variable less than 10 knots after midnight. Seas 3 to 4 feet. Wave Detail: Northwest 3 feet at 14 seconds. Scattered showers through the day.
FRIDAY Winds variable less than 10 knots, becoming northeast 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Northwest 3 feet at 12 seconds. Scattered showers in the morning.
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