FZHW50 PHFO 020131 CWFHFO Coastal Waters Forecast National Weather Service Honolulu HI 330 PM HST Fri Aug 1 2025 Hawaiian coastal waters within 40 nautical miles including the Hawaiian Islands Humpback Whale National Marine Sanctuary. 330 PM HST Fri Aug 1 2025 .Synopsis for Hawaiian coastal waters... Surface high pressure to the far north of the state will gradually move eastward through mid next week.
Maui County Windward Waters- 331 PM HST Fri Aug 1 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...
TONIGHT East winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 7 seconds. Isolated showers this evening, then scattered showers after midnight.
SATURDAY East winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 7 seconds. Isolated showers.
SATURDAY NIGHT East winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 7 seconds. Isolated showers.
SUNDAY East winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 7 feet at 7 seconds. Isolated showers.
SUNDAY NIGHT East winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 7 feet at 7 seconds. Scattered showers.
MONDAY East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 7 seconds. Isolated showers.
MONDAY NIGHT East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 6 feet at 15 seconds. Isolated showers.
TUESDAY East northeast winds 10 to 15 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 14 seconds. Isolated showers in the morning. Isolated showers after midnight.
WEDNESDAY Northeast winds 7 to 10 knots, veering to southeast after midnight. Seas to 6 feet. Wave Detail: East 5 feet at 10 seconds. Scattered showers.
Maui County Leeward Waters- 331 PM HST Fri Aug 1 2025
TONIGHT East northeast winds 15 to 20 knots, easing to 10 to 15 knots after midnight. Seas 6 to 9 feet, subsiding to 5 to 7 feet after midnight. Wave Detail: East southeast 6 feet at 7 seconds and south 5 feet at 15 seconds.
SATURDAY East northeast winds 10 to 15 knots, rising to 15 to 20 knots in the afternoon. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south 4 feet at 14 seconds.
SATURDAY NIGHT East northeast winds 15 to 20 knots, becoming northeast 10 to 15 knots after midnight. Seas 4 to 6 feet. Wave Detail: East 5 feet at 7 seconds and south 4 feet at 13 seconds.
SUNDAY East northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south 3 feet at 12 seconds.
SUNDAY NIGHT East northeast winds 15 to 20 knots, easing to 10 to 15 knots after midnight. Seas 4 to 6 feet. Wave Detail: East southeast 5 feet at 7 seconds and south 4 feet at 17 seconds.
MONDAY East northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East southeast 5 feet at 6 seconds and south 4 feet at 16 seconds.
MONDAY NIGHT East northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds and south 4 feet at 15 seconds.
TUESDAY East northeast winds 10 to 15 knots, backing to northeast 7 to 10 knots after midnight. Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds and south 4 feet at 14 seconds.
WEDNESDAY North northeast winds 7 to 10 knots in the morning, backing to north northwest 10 to 15 knots, veering to east northeast in the evening, becoming variable less than 10 knots. Seas 3 to 5 feet. Wave Detail: South 4 feet at 20 seconds and east 3 feet at 10 seconds. Isolated showers.
Maalaea Bay- 331 PM HST Fri Aug 1 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...
TONIGHT North winds to 25 knots. Seas 3 to 4 feet. Wave Detail: South southeast 3 feet at 3 seconds and south 3 feet at 15 seconds.
SATURDAY North winds to 25 knots. Seas to 3 feet. Wave Detail: North northeast 3 feet at 3 seconds.
SATURDAY NIGHT North winds to 20 knots, rising to 25 knots after midnight. Seas to 3 feet in the evening, then to 2 feet or less. Wave Detail: North northeast 3 feet at 3 seconds.
SUNDAY North winds to 25 knots. Seas to 2 feet or less. Wave Detail: North northeast 2 feet at 3 seconds.
SUNDAY NIGHT North winds to 25 knots. Seas to 2 feet or less, then to 3 feet after midnight. Wave Detail: North northeast 3 feet at 3 seconds.
MONDAY North northeast winds 20 to 25 knots. Seas to 3 feet. Wave Detail: North northeast 3 feet at 3 seconds.
MONDAY NIGHT North winds to 25 knots, easing to 20 knots after midnight. Seas to 2 feet or less, then to 3 feet after midnight.
TUESDAY North winds to 20 knots, easing to 15 knots after midnight. Seas to 2 feet or less.
WEDNESDAY Winds variable less than 10 knots. Seas to 3 feet. Isolated showers after midnight.
Pailolo Channel- 331 PM HST Fri Aug 1 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...
TONIGHT East northeast winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East 6 feet at 5 seconds. Isolated showers after midnight.
SATURDAY East northeast winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers in the morning.
SATURDAY NIGHT East northeast winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers after midnight.
SUNDAY East northeast winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds.
SUNDAY NIGHT East northeast winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers.
MONDAY East northeast winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers.
MONDAY NIGHT East northeast winds 20 to 25 knots, easing to 15 to 20 knots after midnight. Seas 3 to 5 feet. Wave Detail: East 4 feet at 4 seconds. Isolated showers.
TUESDAY East northeast winds 15 to 20 knots, easing to 10 to 15 knots after midnight. Seas 3 to 5 feet. Wave Detail: East 3 feet at 12 seconds. Isolated showers through the night.
WEDNESDAY Northeast winds 7 to 10 knots, becoming variable less than 10 knots. Seas 3 to 5 feet. Wave Detail: East 3 feet at 10 seconds. Isolated showers through the night. Scattered showers in the evening, then isolated showers after midnight.
Alenuihaha Channel- 331 PM HST Fri Aug 1 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...
TONIGHT East northeast winds 25 to 30 knots, easing to 20 to 25 knots after midnight. Seas 7 to 10 feet. Wave Detail: East 8 feet at 7 seconds and south southwest 5 feet at 14 seconds. Isolated showers.
SATURDAY East northeast winds 20 to 25 knots, rising to 25 to 30 knots in the afternoon. Seas 6 to 8 feet. Wave Detail: East 7 feet at 7 seconds and south southwest 4 feet at 14 seconds. Isolated showers in the morning.
SATURDAY NIGHT East northeast winds 20 to 25 knots. Seas 6 to 9 feet. Wave Detail: East 7 feet at 7 seconds and south southwest 4 feet at 13 seconds. Isolated showers.
SUNDAY East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East 7 feet at 7 seconds and south southwest 3 feet at 12 seconds. Isolated showers in the morning.
SUNDAY NIGHT East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East 7 feet at 7 seconds and south 4 feet at 17 seconds. Scattered showers in the evening. Isolated showers after midnight.
MONDAY East northeast winds 20 to 25 knots. Seas 5 to 8 feet. Wave Detail: East 6 feet at 6 seconds and south 4 feet at 16 seconds. Isolated showers in the morning.
MONDAY NIGHT East northeast winds 20 to 25 knots, easing to 15 to 20 knots after midnight. Seas 5 to 7 feet. Wave Detail: East 5 feet at 6 seconds and south 4 feet at 15 seconds. Isolated showers.
TUESDAY East northeast winds 15 to 20 knots, easing to 10 to 15 knots after midnight. Seas 5 to 6 feet. Wave Detail: East 5 feet at 14 seconds and south 4 feet at 14 seconds.
WEDNESDAY North winds 7 to 10 knots, veering to east in the evening, veering to south southeast after midnight. Seas 5 to 6 feet. Wave Detail: East 4 feet at 11 seconds and south 4 feet at 20 seconds. Isolated showers.
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