FZHW50 PHFO 010111 CWFHFO Coastal Waters Forecast National Weather Service Honolulu HI 310 PM HST Sun Nov 30 2025 Hawaiian coastal waters within 40 nautical miles including the Hawaiian Islands Humpback Whale National Marine Sanctuary. 310 PM HST Sun Nov 30 2025 .Synopsis for Hawaiian coastal waters... Ridging will remain in place over the area for the first half of the week. An extra large northwest swell will gradually decline through Monday, but will produce seas above Small Craft Advisory levels for exposed waters. A cold front will approach from the northwest on Wednesday, but is then expected to weaken to a trough and retreat westward. By late this week into the weekend, strengthening surface high pressure northeast of the islands will bring a return of easterly trades.
Maui County Windward Waters- 311 PM HST Sun Nov 30 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING...
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 13 feet after midnight. Wave Detail: Northwest 13 feet at 16 seconds and east southeast 3 feet at 7 seconds. Scattered showers after midnight.
MONDAY East southeast winds 10 to 15 knots. Seas 9 to 10 feet. Wave Detail: Northwest 10 feet at 15 seconds and east southeast 3 feet at 7 seconds. Scattered showers in the morning. Isolated showers in the afternoon.
MONDAY NIGHT East southeast winds 10 to 15 knots. Seas 7 to 9 feet, subsiding to 6 to 7 feet after midnight. Wave Detail: North northwest 8 feet at 14 seconds and east southeast 3 feet at 7 seconds.
TUESDAY East southeast winds 10 to 15 knots. Seas 6 to 7 feet. Wave Detail: North northwest 6 feet at 13 seconds and east southeast 3 feet at 5 seconds. Isolated showers in the morning.
TUESDAY NIGHT East southeast winds 10 to 15 knots. Seas 5 to 6 feet, building to 6 to 8 feet after midnight. Wave Detail: Northwest 8 feet at 13 seconds. Isolated showers.
WEDNESDAY East southeast winds 10 to 15 knots. Seas 7 to 9 feet. Wave Detail: Northwest 8 feet at 13 seconds and east southeast 3 feet at 5 seconds. Isolated showers.
WEDNESDAY NIGHT East southeast winds to 15 knots. Seas 8 to 10 feet. Wave Detail: Northwest 9 feet at 14 seconds and east southeast 4 feet at 5 seconds. Scattered showers.
THURSDAY East southeast winds 20 to 25 knots. Seas 7 to 10 feet. Wave Detail: Northwest 9 feet at 14 seconds and east southeast 8 feet at 7 seconds. Scattered showers.
FRIDAY East southeast winds 20 to 25 knots. Seas 8 to 10 feet. Wave Detail: North northwest 9 feet at 14 seconds and east 8 feet at 7 seconds. Scattered showers in the morning, then isolated showers in the afternoon. Scattered showers through the day.
Maui County Leeward Waters- 311 PM HST Sun Nov 30 2025
TONIGHT East southeast winds 10 to 15 knots, becoming 7 to 10 knots after midnight. Seas 4 to 6 feet. Wave Detail: Northwest 5 feet at 15 seconds and east southeast 3 feet at 5 seconds. Hazy.
MONDAY East winds 7 to 10 knots. 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 in the evening.
TUESDAY East southeast winds 7 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northwest 3 feet at 13 seconds.
TUESDAY NIGHT East southeast winds 7 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northwest 4 feet at 13 seconds.
WEDNESDAY East winds 7 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northwest 4 feet at 13 seconds.
WEDNESDAY NIGHT East winds to 10 knots. Seas 3 to 5 feet. Wave Detail: West northwest 4 feet at 13 seconds and southeast 3 feet at 5 seconds. Isolated showers.
THURSDAY East southeast winds 10 to 15 knots, becoming east 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East southeast 5 feet at 7 seconds and northwest 4 feet at 14 seconds. Isolated showers.
FRIDAY East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East southeast 6 feet at 7 seconds and north northwest 4 feet at 14 seconds. Isolated showers.
Maalaea Bay- 311 PM HST Sun Nov 30 2025
TONIGHT North northeast winds 10 to 15 knots. Seas to 2 feet or less.
MONDAY East northeast winds to 10 knots, becoming east in the afternoon. Seas to 2 feet or less. Hazy in the afternoon.
MONDAY NIGHT Northeast winds to 10 knots. Seas to 2 feet or less.
TUESDAY Northeast winds 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, becoming east northeast to 10 knots after midnight. Seas to 2 feet or less.
WEDNESDAY Northeast winds to 10 knots. Seas to 2 feet or less.
WEDNESDAY NIGHT Northeast winds 10 to 15 knots. Seas to 2 feet or less.
THURSDAY Northeast winds to 15 knots. Seas to 3 feet.
FRIDAY Northeast winds to 20 knots, easing to 15 knots after midnight. Seas to 3 feet. Wave Detail: North northeast 3 feet at 4 seconds.
Pailolo Channel- 311 PM HST Sun Nov 30 2025
TONIGHT East northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: West northwest 3 feet at 16 seconds.
MONDAY East winds 10 to 15 knots. Seas 3 to 4 feet.
MONDAY NIGHT East winds 10 to 15 knots. Seas 3 to 4 feet.
TUESDAY East southeast winds 7 to 10 knots. Seas to 3 feet in the morning, then to 2 feet or less.
TUESDAY NIGHT East southeast winds 7 to 10 knots. Seas to 2 feet or less, then to 3 feet after midnight. Isolated showers.
WEDNESDAY East winds 10 to 15 knots. Seas to 3 feet. Isolated showers in the morning.
WEDNESDAY NIGHT East northeast winds 10 to 15 knots. Seas 3 to 4 feet. Isolated showers in the evening. Scattered showers after midnight.
THURSDAY East winds 10 to 15 knots, rising to 15 to 20 knots after midnight. Seas 3 to 5 feet. Wave Detail: East 4 feet at 8 seconds. Isolated showers.
FRIDAY East northeast winds 20 to 25 knots, becoming east 15 to 20 knots after midnight. Seas 4 to 6 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers through the day.
Alenuihaha Channel- 311 PM HST Sun Nov 30 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING...
TONIGHT East winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: West northwest 5 feet at 15 seconds and east 3 feet at 5 seconds. Hazy.
MONDAY East winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: Northwest 4 feet at 14 seconds and east 3 feet at 5 seconds. Hazy. Scattered showers in the morning. Isolated showers in the afternoon.
MONDAY NIGHT East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 5 seconds and northwest 3 feet at 13 seconds. Hazy.
TUESDAY East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: Northwest 3 feet at 12 seconds.
TUESDAY NIGHT East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: West northwest 4 feet at 13 seconds.
WEDNESDAY East winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: West northwest 4 feet at 13 seconds and east 3 feet at 4 seconds.
WEDNESDAY NIGHT East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds and west northwest 4 feet at 13 seconds. Isolated showers.
THURSDAY East winds 15 to 20 knots, rising to 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East 6 feet at 7 seconds and west northwest 4 feet at 13 seconds. Isolated showers.
FRIDAY East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East northeast 8 feet at 7 seconds and northwest 3 feet at 14 seconds. Isolated showers. Scattered showers after midnight.
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