FZHW50 PHFO 240305 CWFHFO Coastal Waters Forecast National Weather Service Honolulu HI 505 PM HST Tue Dec 23 2025 Hawaiian coastal waters within 40 nautical miles including the Hawaiian Islands Humpback Whale National Marine Sanctuary. 505 PM HST Tue Dec 23 2025 .Synopsis for Hawaiian coastal waters... Fresh to near gale easterly trade winds will slowly decline tonight through Thursday as weakening surface high pressure far north of the islands drifts east and low pressure far northwest of Kauai remains nearly stationary. The low will move to the east Friday into the weekend, pushing a surface ridge near the islands and causing winds to further decline and eventually shift out of the southeast and south.
Kauai Northwest Waters- 505 PM HST Tue Dec 23 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY WEDNESDAY MORNING...
TONIGHT East winds 20 to 25 knots. Seas 8 to 10 feet. Wave Detail: East 3 feet at 7 seconds and north northeast 3 feet at 9 seconds.
WEDNESDAY East winds 20 to 25 knots, easing to 15 to 20 knots in the afternoon. Seas 6 to 9 feet. Wave Detail: East 3 feet at 7 seconds and north northeast 3 feet at 11 seconds.
WEDNESDAY NIGHT East southeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: North northeast 4 feet at 13 seconds.
THURSDAY East southeast winds 10 to 15 knots. Seas 6 to 7 feet. Wave Detail: North northeast 4 feet at 12 seconds.
THURSDAY NIGHT East southeast winds 15 to 20 knots, easing to 10 to 15 knots after midnight. Seas 6 to 7 feet. Wave Detail: North northeast 5 feet at 12 seconds.
FRIDAY East southeast winds 10 to 15 knots. Seas 5 to 7 feet. Wave Detail: North northeast 5 feet at 12 seconds.
FRIDAY NIGHT Southeast winds 10 to 15 knots. Seas 5 to 6 feet. Wave Detail: North northeast 5 feet at 12 seconds. Isolated showers.
SATURDAY South winds 7 to 10 knots, becoming variable less than 10 knots, then becoming south 7 to 10 knots after midnight. Seas 4 to 6 feet. Wave Detail: North northeast 3 feet at 10 seconds. Isolated showers. Scattered showers after midnight.
SUNDAY Winds variable less than 10 knots. Seas 3 to 4 feet. Wave Detail: West northwest 4 feet at 12 seconds. Scattered showers.
Kauai Windward Waters- 505 PM HST Tue Dec 23 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY WEDNESDAY MORNING...
TONIGHT East winds to 20 knots. Seas 9 to 10 feet. Wave Detail: East 3 feet at 7 seconds and north northeast 3 feet at 9 seconds. Isolated showers this evening.
WEDNESDAY East winds 15 to 20 knots. Seas 7 to 9 feet. Wave Detail: East 3 feet at 7 seconds and north northeast 3 feet at 11 seconds.
WEDNESDAY NIGHT East southeast winds 15 to 20 knots. Seas to 7 feet. Wave Detail: North northeast 5 feet at 13 seconds and east 3 feet at 7 seconds.
THURSDAY East southeast winds to 15 knots. Seas to 7 feet. Wave Detail: North northeast 5 feet at 12 seconds.
THURSDAY NIGHT East southeast winds to 15 knots. Seas to 7 feet. Wave Detail: North northeast 6 feet at 12 seconds.
FRIDAY East southeast winds to 15 knots. Seas 6 to 7 feet. Wave Detail: North northeast 6 feet at 12 seconds. Isolated showers in the afternoon.
FRIDAY NIGHT Southeast winds to 15 knots. Seas 6 to 7 feet. Wave Detail: North northeast 6 feet at 12 seconds. Isolated showers.
SATURDAY South winds to 10 knots in the morning, becoming variable less than 10 knots. Seas 4 to 6 feet. Wave Detail: North northeast 3 feet at 10 seconds. Isolated showers.
SUNDAY Winds variable less than 10 knots. Seas 3 to 4 feet. Wave Detail: West northwest 4 feet at 12 seconds. Isolated showers in the morning, then scattered showers through the night. Isolated showers after midnight.
Kauai Leeward Waters- 505 PM HST Tue Dec 23 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY WEDNESDAY MORNING...
TONIGHT East winds 20 to 25 knots. Seas 7 to 9 feet. Wave Detail: North northeast 3 feet at 9 seconds. Isolated showers.
WEDNESDAY East winds 20 to 25 knots, becoming east southeast 15 to 20 knots in the afternoon. Seas 5 to 8 feet. Wave Detail: North northeast 3 feet at 11 seconds.
WEDNESDAY NIGHT East southeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: North northeast 4 feet at 13 seconds.
THURSDAY East winds to 15 knots. Seas 5 to 6 feet. Wave Detail: North northeast 4 feet at 12 seconds.
THURSDAY NIGHT East southeast winds to 15 knots. Seas 5 to 6 feet. Wave Detail: North northeast 5 feet at 12 seconds.
FRIDAY East southeast winds to 10 knots. Seas 4 to 6 feet. Wave Detail: North northeast 5 feet at 12 seconds. Isolated showers in the afternoon.
FRIDAY NIGHT Southeast winds 7 to 10 knots. Seas 4 to 6 feet. Wave Detail: North northeast 5 feet at 12 seconds. Isolated showers after midnight.
SATURDAY South winds 7 to 10 knots, becoming variable less than 10 knots, then becoming south 7 to 10 knots after midnight. Seas 3 to 4 feet. Wave Detail: North northeast 3 feet at 10 seconds. Isolated showers.
SUNDAY South southeast winds 7 to 10 knots in the morning, becoming variable less than 10 knots. Seas 3 to 4 feet. Wave Detail: West northwest 4 feet at 12 seconds. Isolated showers in the morning, then scattered showers.
Kauai Channel- 505 PM HST Tue Dec 23 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY WEDNESDAY MORNING...
TONIGHT East winds 20 to 25 knots. Seas 7 to 10 feet. Wave Detail: North northeast 3 feet at 9 seconds.
WEDNESDAY East winds 15 to 20 knots. Seas 7 to 9 feet, subsiding to 6 to 7 feet in the afternoon. Wave Detail: North northeast 3 feet at 11 seconds.
WEDNESDAY NIGHT East winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: North northeast 5 feet at 13 seconds.
THURSDAY East winds to 15 knots. Seas 5 to 7 feet. Wave Detail: North northeast 5 feet at 12 seconds.
THURSDAY NIGHT East winds 10 to 15 knots. Seas 5 to 7 feet. Wave Detail: North northeast 6 feet at 12 seconds.
FRIDAY East winds 10 to 15 knots. Seas 5 to 7 feet. Wave Detail: North northeast 6 feet at 12 seconds. Isolated showers in the afternoon.
FRIDAY NIGHT East southeast winds 10 to 15 knots. Seas 5 to 6 feet. Wave Detail: North northeast 6 feet at 12 seconds. Isolated showers.
SATURDAY South southeast winds 7 to 10 knots in the morning, becoming variable less than 10 knots. Seas 3 to 5 feet. Wave Detail: North northeast 3 feet at 10 seconds. Isolated showers.
SUNDAY Winds variable less than 10 knots. Seas to 3 feet. Wave Detail: West northwest 3 feet at 12 seconds. Isolated showers through the night, then scattered showers in the evening. Isolated showers after midnight.
|