FZHW50 PHFO 301320 CWFHFO Coastal Waters Forecast National Weather Service Honolulu HI 319 AM HST Sun Nov 30 2025 Hawaiian coastal waters within 40 nautical miles including the Hawaiian Islands Humpback Whale National Marine Sanctuary. 319 AM HST Sun Nov 30 2025 .Synopsis for Hawaiian coastal waters... A ridge of high pressure will dominate over or just north of the Hawaiian Islands into early this week. A cold front will approach the western islands on Wednesday, but may weaken to a trough and retreat back westward before having much effect on the local weather. By late this week into next weekend, strengthening surface high pressure northeast of the islands will bring a return of easterly trades. An extra large northwest swell will peak this morning across the Hawaiian waters, then slowly decline through Monday. This swell will bring seas above Small Craft Advisory levels for exposed waters.
Maui County Windward Waters- 320 AM HST Sun Nov 30 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING...
TODAY East southeast winds 10 to 15 knots, rising to 15 to 20 knots this afternoon. Seas 13 to 15 feet. Wave Detail: Northwest 15 feet at 17 seconds. Hazy.
TONIGHT East southeast winds 15 to 20 knots, easing to 10 to 15 knots after midnight. Seas 12 to 14 feet, subsiding to 10 to 12 feet after midnight. Wave Detail: Northwest 13 feet at 16 seconds. Isolated showers after midnight.
MONDAY East southeast winds 10 to 15 knots. Seas 8 to 10 feet. Wave Detail: Northwest 10 feet at 15 seconds. Isolated showers in the morning.
MONDAY NIGHT East southeast winds 10 to 15 knots. Seas 6 to 8 feet. Wave Detail: North northwest 8 feet at 14 seconds.
TUESDAY East southeast winds 10 to 15 knots. Seas to 6 feet. Wave Detail: North northwest 6 feet at 13 seconds.
TUESDAY NIGHT East southeast winds to 10 knots. Seas 5 to 6 feet, building to 6 to 8 feet after midnight. Wave Detail: Northwest 8 feet at 13 seconds.
WEDNESDAY East winds 10 to 15 knots, becoming east southeast 15 to 20 knots after midnight. Seas 7 to 9 feet. Wave Detail: Northwest 9 feet at 14 seconds. Isolated showers through the day.
THURSDAY East southeast winds 20 to 25 knots. Seas 7 to 10 feet. Wave Detail: Northwest 9 feet at 14 seconds and east 3 feet at 7 seconds. Scattered showers.
Maui County Leeward Waters- 320 AM HST Sun Nov 30 2025
TODAY East southeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: West northwest 6 feet at 16 seconds. Hazy.
TONIGHT Southeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: Northwest 5 feet at 15 seconds. Hazy.
MONDAY East southeast winds 7 to 10 knots, veering to west northwest 10 to 15 knots in the afternoon. Seas 3 to 4 feet. Wave Detail: Northwest 4 feet at 15 seconds. Hazy.
MONDAY NIGHT East northeast winds 7 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northwest 3 feet at 14 seconds. Hazy.
TUESDAY East southeast winds 7 to 10 knots. Seas to 3 feet. Wave Detail: Northwest 3 feet at 13 seconds.
TUESDAY NIGHT Winds variable less than 10 knots. Seas 3 to 4 feet. Wave Detail: Northwest 4 feet at 13 seconds.
WEDNESDAY East winds 7 to 10 knots, becoming 10 to 15 knots in the evening, then becoming 7 to 10 knots after midnight. Seas 3 to 4 feet. Wave Detail: Northwest 4 feet at 12 seconds. Isolated showers after midnight.
THURSDAY East winds 10 to 15 knots, becoming east southeast 15 to 20 knots after midnight. Seas 4 to 6 feet. Wave Detail: Northwest 4 feet at 14 seconds. Isolated showers.
Maalaea Bay- 320 AM HST Sun Nov 30 2025
TODAY North winds 15 to 20 knots. Seas to 2 feet or less. Hazy.
TONIGHT North winds to 20 knots, easing to 15 knots after midnight. Seas to 2 feet or less. Hazy in the evening.
MONDAY North winds to 15 knots, rising to 20 knots in the afternoon. Seas to 2 feet or less.
MONDAY NIGHT North northeast winds to 15 knots. Seas to 2 feet or less.
TUESDAY North northeast 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 North northeast winds to 15 knots in the morning, becoming variable less than 10 knots, then becoming north northeast to 15 knots in the evening, rising to 20 knots. Seas to 2 feet or less.
THURSDAY North northeast winds to 20 knots, easing to 15 knots in the afternoon, rising to 20 knots. Seas to 2 feet or less.
Pailolo Channel- 320 AM HST Sun Nov 30 2025
TODAY East winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: West northwest 3 feet at 17 seconds. Hazy.
TONIGHT East northeast winds 15 to 20 knots, easing to 10 to 15 knots after midnight. Seas 3 to 4 feet. Wave Detail: West northwest 3 feet at 16 seconds. Hazy in the evening.
MONDAY East northeast winds 10 to 15 knots, rising to 15 to 20 knots in the afternoon. Seas 3 to 4 feet.
MONDAY NIGHT East winds 10 to 15 knots. Seas to 3 feet in the evening, then to 2 feet or less.
TUESDAY East northeast winds 10 to 15 knots, veering to southeast 7 to 10 knots in the afternoon. Seas to 2 feet or less.
TUESDAY NIGHT Southeast winds 7 to 10 knots in the evening, becoming variable less than 10 knots. Seas to 2 feet or less.
WEDNESDAY East northeast winds 10 to 15 knots, backing to northeast 7 to 10 knots in the afternoon, veering to east northeast 10 to 15 knots in the evening, becoming east 15 to 20 knots after midnight. Seas to 3 feet. Isolated showers after midnight.
THURSDAY East winds 15 to 20 knots, becoming south southwest 10 to 15 knots in the afternoon, then becoming east northeast 15 to 20 knots in the evening, veering to southeast after midnight. Seas 3 to 5 feet. Isolated showers. Scattered showers after midnight.
Alenuihaha Channel- 320 AM HST Sun Nov 30 2025
TODAY East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: West northwest 6 feet at 16 seconds. Hazy.
TONIGHT East winds 15 to 20 knots, becoming east northeast 10 to 15 knots after midnight. Seas 3 to 5 feet. Wave Detail: West northwest 5 feet at 15 seconds. Hazy.
MONDAY East winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: Northwest 4 feet at 14 seconds. Hazy.
MONDAY NIGHT East northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Northwest 3 feet at 13 seconds. Hazy.
TUESDAY East winds 10 to 15 knots, veering to east southeast 7 to 10 knots in the afternoon. Seas to 3 feet. Wave Detail: Northwest 3 feet at 12 seconds.
TUESDAY NIGHT East northeast winds 7 to 10 knots. Seas 3 to 4 feet. Wave Detail: West northwest 4 feet at 13 seconds.
WEDNESDAY East winds 10 to 15 knots, rising to 15 to 20 knots after midnight. Seas 3 to 4 feet. Wave Detail: West northwest 4 feet at 12 seconds. Isolated showers after midnight.
THURSDAY East winds 15 to 20 knots, rising to 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: West northwest 4 feet at 13 seconds and east 3 feet at 7 seconds. Scattered showers through the night. Isolated showers in the evening, then scattered showers after midnight.
|