FZHW50 PHFO 170134 CWFHFO Coastal Waters Forecast National Weather Service Honolulu HI 334 PM HST Fri Oct 16 2026 Hawaiian coastal waters within 40 nautical miles including the Hawaiian Islands Humpback Whale National Marine Sanctuary. 334 PM HST Fri Oct 16 2026 .Synopsis for Hawaiian coastal waters... Surface high pressure far north of the islands will strengthen as it drifts eastward through Saturday. Reinforcing high pressure will build far north of Hawaii on Sunday and will settle far northeast of the islands through early next week. Fresh to strong trade winds will prevail during this time, followed by a decrease in winds Wednesday.
Maui County Windward Waters- 334 PM HST Fri Oct 16 2026
TONIGHT
East winds to 20 knots. Seas 7 to 8 feet. Wave Detail: East 6 feet at 7 seconds and north 5 feet at 12 seconds. Scattered showers.
SATURDAY
East northeast winds 15 to 20 knots. Seas 6 to 8 feet, subsiding to 5 to 6 feet in the afternoon. Wave Detail: East 6 feet at 6 seconds and north northwest 5 feet at 11 seconds. Scattered showers.
SATURDAY NIGHT
East winds to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 7 seconds and north 3 feet at 14 seconds. Scattered showers.
SUNDAY
East winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 7 seconds and north 3 feet at 13 seconds. Scattered 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 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 7 feet at 7 seconds. Scattered showers.
MONDAY NIGHT
East winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 7 seconds. Scattered showers.
TUESDAY
East winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 7 feet at 7 seconds. Scattered showers.
WEDNESDAY
East winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 7 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight.
Maui County Leeward Waters- 334 PM HST Fri Oct 16 2026
TONIGHT
East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 7 seconds and north 3 feet at 12 seconds. Scattered showers this evening. Isolated showers after midnight.
SATURDAY
East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 6 seconds and north 3 feet at 11 seconds.
SATURDAY NIGHT
East northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 6 seconds.
SUNDAY
East northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 6 seconds.
SUNDAY NIGHT
East northeast winds 15 to 20 knots, easing to 10 to 15 knots after midnight. Seas 3 to 5 feet. Wave Detail: East 4 feet at 6 seconds.
MONDAY
East northeast winds 10 to 15 knots, becoming east 15 to 20 knots in the afternoon. Seas 3 to 5 feet. Wave Detail: East 4 feet at 6 seconds.
MONDAY NIGHT
East northeast winds 15 to 20 knots, easing to 10 to 15 knots after midnight. Seas 3 to 5 feet. Wave Detail: East 4 feet at 6 seconds.
TUESDAY
East northeast winds 10 to 15 knots, rising to 15 to 20 knots in the afternoon and evening, easing to 10 to 15 knots after midnight. Seas 3 to 5 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers through the day.
WEDNESDAY
East northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers in the morning. Isolated showers through the day.
Maalaea Bay- 334 PM HST Fri Oct 16 2026
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY MONDAY MORNING...
TONIGHT
North winds to 25 knots. Seas to 2 feet or less, then to 3 feet after midnight. Wave Detail: North northeast 3 feet at 4 seconds.
SATURDAY
North northeast winds to 25 knots. Seas to 3 feet in the morning, then to 2 feet or less. Wave Detail: North northeast 3 feet at 4 seconds.
SATURDAY NIGHT
North winds to 25 knots. Seas to 2 feet or less. Wave Detail: North northeast 2 feet at 3 seconds.
SUNDAY
North northeast 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. Wave Detail: North northeast 2 feet at 3 seconds.
MONDAY
North winds to 25 knots. Seas to 2 feet or less. Wave Detail: North northeast 2 feet at 3 seconds.
MONDAY NIGHT
North winds to 25 knots. Seas to 2 feet or less. Wave Detail: North northeast 2 feet at 3 seconds.
TUESDAY
North winds to 25 knots. Seas to 2 feet or less. Wave Detail: North northeast 2 feet at 3 seconds.
WEDNESDAY
North winds to 25 knots, easing to 20 knots after midnight. Seas to 2 feet or less. Wave Detail: North northeast 2 feet at 3 seconds.
Pailolo Channel- 334 PM HST Fri Oct 16 2026
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY MONDAY MORNING...
TONIGHT
East northeast winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 5 seconds. Isolated showers this evening. Scattered showers after midnight.
SATURDAY
East northeast winds 20 to 25 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 5 seconds. Isolated showers.
SATURDAY NIGHT
East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 4 seconds. Scattered showers.
SUNDAY
East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers in the morning.
SUNDAY NIGHT
East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers.
MONDAY
East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East northeast 4 feet at 6 seconds. Isolated showers in the morning.
MONDAY NIGHT
East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers.
TUESDAY
East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers through the night. Scattered showers in the evening, then isolated showers after midnight.
WEDNESDAY
East northeast winds 20 to 25 knots, easing to 15 to 20 knots after midnight. Seas 3 to 4 feet. Wave Detail: East 4 feet at 4 seconds. Scattered showers in the morning. Isolated showers through the night, then scattered showers after midnight.
Alenuihaha Channel- 334 PM HST Fri Oct 16 2026
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY MONDAY MORNING...
TONIGHT
East northeast winds 25 to 30 knots. Seas 6 to 8 feet. Wave Detail: East northeast 8 feet at 7 seconds. Scattered showers this evening. Isolated showers after midnight.
SATURDAY
East northeast winds 25 to 30 knots, easing to 20 to 25 knots in the afternoon. Seas 5 to 8 feet. Wave Detail: East 8 feet at 6 seconds. Scattered showers.
SATURDAY NIGHT
East northeast winds 20 to 25 knots. Seas 5 to 6 feet. Wave Detail: East northeast 6 feet at 6 seconds. Scattered showers.
SUNDAY
East northeast winds 20 to 25 knots. Seas 5 to 6 feet. Wave Detail: East northeast 6 feet at 6 seconds. Scattered showers.
SUNDAY NIGHT
East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East northeast 7 feet at 7 seconds. Scattered showers.
MONDAY
East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East 7 feet at 7 seconds. Scattered showers.
MONDAY NIGHT
East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East 7 feet at 7 seconds. Scattered showers.
TUESDAY
East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East 7 feet at 7 seconds. Scattered showers.
WEDNESDAY
East northeast winds 20 to 25 knots, easing to 15 to 20 knots after midnight. Seas 4 to 6 feet. Wave Detail: East northeast 6 feet at 6 seconds. Isolated showers.
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