FZHW50 PHFO 010151 CWFHFO Coastal Waters Forecast National Weather Service Honolulu HI 351 PM HST Sat Jan 31 2026 Hawaiian coastal waters within 40 nautical miles including the Hawaiian Islands Humpback Whale National Marine Sanctuary. 351 PM HST Sat Jan 31 2026 .Synopsis for Hawaiian coastal waters... Moderate trades will ease and veer out of the southeast overnight as surface high pressure moves north of the state. Winds will strengthen and shift out of the south to southwest Sunday and Monday ahead of the next cold front, which is expected to move down the island chain Monday night and Tuesday.
Maui County Windward Waters- 351 PM HST Sat Jan 31 2026
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY SUNDAY MORNING...
TONIGHT East winds 7 to 10 knots. Seas 9 to 12 feet, subsiding to 7 to 9 feet after midnight. Wave Detail: Northwest 11 feet at 14 seconds and east 3 feet at 7 seconds. Hazy. Isolated showers.
SUNDAY South southwest winds 7 to 10 knots, veering to west 10 to 15 knots in the afternoon. Seas 5 to 7 feet. Wave Detail: Northwest 7 feet at 12 seconds and east 3 feet at 7 seconds. Hazy. Isolated showers.
SUNDAY NIGHT South southwest winds 10 to 15 knots, rising to 15 to 20 knots after midnight. Seas 4 to 6 feet. Wave Detail: Northwest 5 feet at 12 seconds and west 4 feet at 7 seconds. Hazy. Isolated showers.
MONDAY Southwest winds 15 to 20 knots, rising to 20 to 25 knots in the afternoon. Seas 6 to 8 feet, building to 8 to 11 feet in the afternoon. Wave Detail: Northwest 9 feet at 12 seconds and west 6 feet at 7 seconds. Hazy. Isolated showers.
MONDAY NIGHT Southwest winds 20 to 25 knots, becoming west southwest 15 to 20 knots after midnight. Seas 10 to 14 feet, building to 13 to 16 feet after midnight. Wave Detail: North northwest 16 feet at 14 seconds and west northwest 6 feet at 7 seconds. Hazy. Scattered showers in the evening. Numerous showers after midnight.
TUESDAY Northwest winds 10 to 15 knots. Seas 15 to 18 feet, building to 17 to 19 feet in the afternoon. Wave Detail: North northwest 18 feet at 15 seconds and northwest 3 feet at 5 seconds. Numerous showers, mainly in the morning.
TUESDAY NIGHT Northwest winds to 10 knots. Seas 15 to 19 feet. Wave Detail: Northwest 18 feet at 15 seconds and west northwest 4 feet at 5 seconds.
WEDNESDAY North northeast winds 7 to 10 knots, veering to east 10 to 15 knots. Seas 11 to 15 feet. Wave Detail: North northwest 15 feet at 14 seconds and north 3 feet at 7 seconds. Isolated showers through the night.
THURSDAY South southeast winds 7 to 10 knots. Seas 7 to 10 feet. Wave Detail: North northwest 10 feet at 13 seconds and east southeast 3 feet at 7 seconds. Isolated showers through the night, then scattered showers through the day.
Maui County Leeward Waters- 351 PM HST Sat Jan 31 2026
TONIGHT East southeast winds 7 to 10 knots. Seas 3 to 5 feet. Wave Detail: Northwest 4 feet at 13 seconds. Hazy. Isolated showers.
SUNDAY Southwest winds 7 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northwest 3 feet at 12 seconds. Hazy. Isolated showers.
SUNDAY NIGHT South southwest winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: West northwest 3 feet at 5 seconds. Hazy. Scattered showers.
MONDAY Southwest winds 15 to 20 knots. Seas 3 to 5 feet, building to 5 to 7 feet in the afternoon. Wave Detail: West 5 feet at 6 seconds and northwest 4 feet at 12 seconds. Scattered showers.
MONDAY NIGHT Southwest winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: Northwest 7 feet at 14 seconds and west 5 feet at 6 seconds. Scattered showers.
TUESDAY North northwest winds 7 to 10 knots. Seas 5 to 7 feet. Wave Detail: Northwest 7 feet at 14 seconds and west 5 feet at 6 seconds. Numerous showers, mainly in the morning.
TUESDAY NIGHT North winds to 10 knots. Seas 5 to 7 feet. Wave Detail: Northwest 7 feet at 14 seconds and west northwest 3 feet at 5 seconds.
WEDNESDAY Northeast winds 10 to 15 knots, veering to east 7 to 10 knots after midnight. Seas 5 to 7 feet. Wave Detail: Northwest 6 feet at 14 seconds and north northeast 3 feet at 4 seconds.
THURSDAY Winds variable less than 10 knots, becoming south to 10 knots. Seas 4 to 6 feet. Wave Detail: North northwest 5 feet at 13 seconds. Scattered showers through the day.
Maalaea Bay- 351 PM HST Sat Jan 31 2026
TONIGHT North winds 7 to 10 knots this evening, becoming variable less than 10 knots. Seas to 2 feet or less. Hazy.
SUNDAY Winds variable less than 10 knots, becoming west southwest 7 to 10 knots in the afternoon. Seas to 2 feet or less. Hazy.
SUNDAY NIGHT Winds variable less than 10 knots, becoming south southwest to 10 knots after midnight. Seas to 2 feet or less. Hazy. Isolated showers.
MONDAY South southwest winds to 15 knots. Seas to 2 feet or less, then to 3 feet in the afternoon. Wave Detail: West 3 feet at 6 seconds. Isolated showers.
MONDAY NIGHT Southwest winds to 15 knots. Seas to 2 feet or less. Wave Detail: West 2 feet at 6 seconds. Scattered showers.
TUESDAY Winds variable less than 10 knots. Seas to 2 feet or less. Wave Detail: West southwest 2 feet at 5 seconds. Numerous showers, mainly in the morning.
TUESDAY NIGHT North winds 7 to 10 knots. Seas to 2 feet or less.
WEDNESDAY North winds to 15 knots, rising to 20 knots in the afternoon and evening, then becoming north northeast after midnight. Seas 3 to 5 feet.
THURSDAY Winds variable less than 10 knots. Seas 3 to 4 feet. Isolated showers through the day.
Pailolo Channel- 351 PM HST Sat Jan 31 2026
TONIGHT East winds 7 to 10 knots. Seas 3 to 4 feet. Hazy. Isolated showers.
SUNDAY Winds variable less than 10 knots, becoming west southwest 10 to 15 knots in the afternoon. Seas to 3 feet in the morning, then to 2 feet or less. Hazy. Isolated showers.
SUNDAY NIGHT South southwest winds 10 to 15 knots. Seas to 2 feet or less, then to 3 feet after midnight. Hazy. Scattered showers.
MONDAY South southwest winds to 15 knots, becoming southwest in the afternoon. Seas 3 to 5 feet. Wave Detail: West southwest 5 feet at 6 seconds. Scattered showers.
MONDAY NIGHT Southwest winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: West 4 feet at 6 seconds and west northwest 4 feet at 14 seconds. Scattered showers in the evening, then numerous showers after midnight.
TUESDAY North northwest winds 7 to 10 knots. Seas 3 to 5 feet. Wave Detail: West northwest 4 feet at 15 seconds and west southwest 3 feet at 6 seconds. Numerous showers, mainly in the morning.
TUESDAY NIGHT North winds to 10 knots. Seas 3 to 5 feet. Wave Detail: West northwest 4 feet at 15 seconds.
WEDNESDAY North northeast winds 10 to 15 knots, becoming east northeast 15 to 20 knots in the afternoon and evening, then becoming east 10 to 15 knots after midnight. Seas 4 to 6 feet. Wave Detail: West northwest 3 feet at 14 seconds.
THURSDAY Winds variable less than 10 knots. Seas 4 to 6 feet. Isolated showers through the night, then scattered showers through the day.
Alenuihaha Channel- 351 PM HST Sat Jan 31 2026
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY SUNDAY MORNING...
TONIGHT East winds 7 to 10 knots. Seas 3 to 5 feet. Wave Detail: Northwest 4 feet at 13 seconds. Hazy. Isolated showers.
SUNDAY West southwest winds 7 to 10 knots, backing to southwest 10 to 15 knots in the afternoon. Seas 3 to 4 feet. Wave Detail: East southeast 3 feet at 4 seconds and northwest 3 feet at 12 seconds. Hazy. Isolated showers.
SUNDAY NIGHT South southwest winds 7 to 10 knots. Seas to 3 feet. Hazy. Scattered showers.
MONDAY Southwest winds 15 to 20 knots. Seas 3 to 4 feet, building to 4 to 6 feet in the afternoon. Wave Detail: West 4 feet at 6 seconds and northwest 4 feet at 12 seconds. Isolated showers.
MONDAY NIGHT Southwest winds 15 to 20 knots. Seas 5 to 8 feet. Wave Detail: Northwest 6 feet at 14 seconds and west 4 feet at 6 seconds. Scattered showers.
TUESDAY Southwest winds 10 to 15 knots, veering to west northwest 7 to 10 knots in the afternoon. Seas 5 to 8 feet. Wave Detail: Northwest 7 feet at 14 seconds and west southwest 4 feet at 6 seconds. Numerous showers, mainly in the morning.
TUESDAY NIGHT North northeast winds 7 to 10 knots. Seas 5 to 8 feet. Wave Detail: West northwest 7 feet at 14 seconds and west northwest 3 feet at 5 seconds. Scattered showers.
WEDNESDAY North northeast winds 10 to 15 knots, becoming east northeast 15 to 20 knots in the afternoon and evening, then becoming east 10 to 15 knots after midnight. Seas 5 to 7 feet. Wave Detail: Northwest 6 feet at 14 seconds and east 4 feet at 5 seconds. Isolated showers through the night.
THURSDAY East southeast winds 7 to 10 knots, veering to south after midnight. Seas 4 to 6 feet. Wave Detail: Northwest 4 feet at 12 seconds. Scattered showers through the night, then isolated showers through the day.
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