FZHW50 PHFO 141809 CWFHFO Coastal Waters Forecast National Weather Service Honolulu HI 808 AM HST Tue Oct 14 2025 Hawaiian coastal waters within 40 nautical miles including the Hawaiian Islands Humpback Whale National Marine Sanctuary. 808 AM HST Tue Oct 14 2025 .Synopsis for Hawaiian coastal waters... A trough north of Hawaii will weaken tonight with trade winds building into the region from Wednesday onward. An upper low will also track over the islands beginning tonight, resulting in possible thunderstorms late tonight through Friday.
Big Island Windward Waters- 809 AM HST Tue Oct 14 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...
TODAY East southeast winds 10 to 15 knots. Seas 6 to 9 feet. Wave Detail: North northwest 7 feet at 14 seconds and east 4 feet at 7 seconds. Scattered showers, mainly this morning.
TONIGHT East winds 15 to 20 knots. Seas 6 to 9 feet, subsiding to 5 to 7 feet after midnight. Wave Detail: North northwest 7 feet at 14 seconds and east southeast 4 feet at 7 seconds. Scattered showers, mainly in the evening.
WEDNESDAY East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: North northwest 6 feet at 14 seconds and east southeast 3 feet at 7 seconds. Isolated showers in the morning, then scattered showers in the afternoon.
WEDNESDAY NIGHT East winds to 15 knots. Seas 4 to 6 feet. Wave Detail: Northwest 5 feet at 14 seconds and east southeast 4 feet at 5 seconds. Numerous showers.
THURSDAY East winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: North northwest 5 feet at 14 seconds and east 4 feet at 6 seconds. Scattered showers. Isolated thunderstorms in the afternoon.
THURSDAY NIGHT East winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East southeast 4 feet at 7 seconds and north northwest 4 feet at 13 seconds. Isolated thunderstorms in the evening. Showers.
FRIDAY East winds 15 to 20 knots, easing to 10 to 15 knots after midnight. Seas 5 to 7 feet. Wave Detail: East 5 feet at 7 seconds and north northwest 5 feet at 16 seconds. Scattered showers through the night, then showers through the day.
SATURDAY East winds 10 to 15 knots. Seas 5 to 7 feet. Wave Detail: East 4 feet at 7 seconds and north northwest 4 feet at 12 seconds. Showers. Winds and seas higher in and near tstms.
Big Island Leeward Waters- 809 AM HST Tue Oct 14 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY AFTERNOON...
TODAY East southeast winds 15 to 20 knots. Seas 5 to 8 feet. Wave Detail: West northwest 5 feet at 15 seconds and east southeast 3 feet at 4 seconds. Isolated showers.
TONIGHT East winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: West northwest 4 feet at 14 seconds and east southeast 3 feet at 5 seconds. Isolated showers.
WEDNESDAY East southeast winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds and northwest 4 feet at 13 seconds. Isolated showers.
WEDNESDAY NIGHT North northeast winds 15 to 20 knots, veering to east southeast after midnight. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds and northwest 3 feet at 14 seconds. Scattered showers, mainly in the evening.
THURSDAY North northeast winds 15 to 20 knots, veering to southeast in the afternoon. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds and northwest 3 feet at 13 seconds. Isolated showers in the morning, then scattered showers with isolated thunderstorms in the afternoon.
THURSDAY NIGHT North northeast winds 15 to 20 knots, becoming east northeast 10 to 15 knots after midnight. Seas 3 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated thunderstorms in the evening. Scattered showers.
FRIDAY Northeast winds 15 to 20 knots, becoming east 10 to 15 knots in the afternoon, then becoming east southeast 15 to 20 knots in the evening, backing to north northeast after midnight. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds and northwest 3 feet at 16 seconds. Isolated showers through the night, then scattered showers through the day.
SATURDAY East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East northeast 4 feet at 6 seconds. Isolated showers in the morning. Scattered showers. Winds and seas higher in and near tstms.
Big Island Southeast Waters- 809 AM HST Tue Oct 14 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY AFTERNOON...
TODAY East winds 15 to 20 knots. Seas 5 to 8 feet. Wave Detail: Northwest 5 feet at 15 seconds and east 4 feet at 7 seconds. Scattered showers, mainly this morning.
TONIGHT East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East 4 feet at 7 seconds and northwest 4 feet at 14 seconds. Scattered showers, mainly in the evening.
WEDNESDAY East northeast winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds and northwest 4 feet at 13 seconds. Isolated showers.
WEDNESDAY NIGHT East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East southeast 4 feet at 6 seconds and north northwest 3 feet at 13 seconds. Scattered showers.
THURSDAY East northeast winds to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Numerous showers, mainly in the morning.
THURSDAY NIGHT East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 7 seconds. Showers.
FRIDAY East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 6 feet at 7 seconds. Scattered showers, then numerous showers after midnight.
SATURDAY East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 6 feet at 6 seconds. Numerous showers, mainly in the morning.
|