


Coastal Waters Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
708 FZHW50 PHFO 111344 CWFHFO Coastal Waters Forecast National Weather Service Honolulu HI 343 AM HST Mon Aug 11 2025 Hawaiian coastal waters within 40 nautical miles including the Hawaiian Islands Humpback Whale National Marine Sanctuary. PHZ100-120200- 343 AM HST Mon Aug 11 2025 .Synopsis for Hawaiian coastal waters... Hurricane Henriette continues on a northwestward path passing north of the Hawaiian Islands. A ridge will build into the region today and trade winds return as Henriette departs the pattern. $$ PHZ110-120200- Kauai Northwest Waters- 344 AM HST Mon Aug 11 2025 .TODAY...Southeast winds 7 to 10 knots. Seas 3 to 5 feet. Wave Detail: South southwest 4 feet at 14 seconds and east 3 feet at 8 seconds. Isolated showers. .TONIGHT...East southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: South southwest 4 feet at 13 seconds and east 3 feet at 7 seconds. Isolated showers. .TUESDAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East 3 feet at 6 seconds and south southwest 3 feet at 13 seconds. Isolated showers. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. .WEDNESDAY NIGHT...East northeast winds 15 to 20 knots, easing to 10 to 15 knots after midnight. Seas 3 to 4 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers in the evening, then scattered showers after midnight. .THURSDAY...East northeast winds 10 to 15 knots. Seas to 3 feet. Wave Detail: East 3 feet at 5 seconds. Isolated showers through the night, then scattered showers through the day. .FRIDAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. $$ PHZ111-120200- Kauai Windward Waters- 344 AM HST Mon Aug 11 2025 .TODAY...Southeast winds 7 to 10 knots, becoming 10 to 15 knots this afternoon. Seas 3 to 5 feet. Wave Detail: South 4 feet at 14 seconds and east 3 feet at 8 seconds. Isolated showers. .TONIGHT...East southeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: South 4 feet at 14 seconds and east 3 feet at 7 seconds. Isolated showers in the evening, then scattered showers after midnight. .TUESDAY...East winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds and south 4 feet at 13 seconds. Isolated showers. .TUESDAY NIGHT...East northeast winds to 15 knots. Seas to 4 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. .WEDNESDAY...East northeast winds 10 to 15 knots. Seas to 4 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. .WEDNESDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 6 seconds. Scattered showers. .THURSDAY...East winds to 10 knots. Seas to 3 feet. Wave Detail: East 3 feet at 11 seconds. Scattered showers in the morning, then isolated showers in the afternoon. Scattered showers through the day. .FRIDAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. Isolated showers. Scattered showers after midnight. $$ PHZ112-120200- Kauai Leeward Waters- 344 AM HST Mon Aug 11 2025 .TODAY...South southeast winds 7 to 10 knots. Seas 4 to 5 feet. Wave Detail: South 5 feet at 14 seconds. Isolated showers. .TONIGHT...East southeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: South 4 feet at 13 seconds and east southeast 3 feet at 6 seconds. Isolated showers. .TUESDAY...East northeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds and south 4 feet at 13 seconds. Isolated showers. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds and south 3 feet at 13 seconds. Isolated showers. .WEDNESDAY...East northeast winds 15 to 20 knots. In the Kaulakahi Channel, east northeast winds 10 to 15 knots, becoming 7 to 10 knots in the afternoon. Seas 3 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. .WEDNESDAY NIGHT...Northeast winds 15 to 20 knots, becoming east northeast 10 to 15 knots after midnight. Seas 3 to 4 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. .THURSDAY...East northeast winds 10 to 15 knots. In the Kaulakahi Channel, winds variable less than 10 knots, becoming east 7 to 10 knots. Seas 3 to 4 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated showers in the morning, then scattered showers. .FRIDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East southeast 4 feet at 6 seconds. Scattered showers, mainly in the morning. $$ PHZ113-120200- Kauai Channel- 344 AM HST Mon Aug 11 2025 .TODAY...Southeast winds 7 to 10 knots this morning, becoming variable less than 10 knots. Seas 4 to 5 feet. Wave Detail: South 4 feet at 14 seconds. Isolated showers. .TONIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: South 4 feet at 14 seconds and east 3 feet at 6 seconds. Isolated showers. .TUESDAY...East northeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds and south 4 feet at 13 seconds. Isolated showers. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers. .WEDNESDAY...Northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers. .WEDNESDAY NIGHT...Northeast winds 15 to 20 knots, easing to 10 to 15 knots after midnight. Seas 3 to 4 feet. Wave Detail: East northeast 4 feet at 5 seconds. Isolated showers. .THURSDAY...East northeast winds 10 to 15 knots. Seas to 3 feet. Wave Detail: East southeast 3 feet at 4 seconds. Isolated showers through the night, then scattered showers through the day. .FRIDAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. Isolated showers. $$ PHZ114-120200- Oahu Windward Waters- 344 AM HST Mon Aug 11 2025 .TODAY...East southeast winds 7 to 10 knots. Seas 3 to 5 feet. Wave Detail: East 3 feet at 8 seconds and south 3 feet at 14 seconds. Isolated showers. .TONIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. .TUESDAY...East northeast winds to 15 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. .TUESDAY NIGHT...East northeast winds to 15 knots. Seas to 4 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. .WEDNESDAY...East northeast winds to 15 knots. Seas to 4 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. .WEDNESDAY NIGHT...East northeast winds to 15 knots, easing to 10 knots after midnight. Seas 3 to 4 feet. Wave Detail: East southeast 4 feet at 11 seconds. Scattered showers. .THURSDAY...East winds to 10 knots. Seas to 3 feet. Wave Detail: East 3 feet at 11 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight. .FRIDAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East southeast 5 feet at 6 seconds. Isolated showers. Scattered showers after midnight. $$ PHZ115-120200- Oahu Leeward Waters- 344 AM HST Mon Aug 11 2025 .TODAY...East southeast winds 7 to 10 knots, becoming 10 to 15 knots this afternoon. Seas to 4 feet. Wave Detail: South 4 feet at 14 seconds. Isolated showers this afternoon. .TONIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: South 4 feet at 14 seconds and east southeast 3 feet at 6 seconds. Isolated showers in the evening. .TUESDAY...East northeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds and south 4 feet at 13 seconds. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds and south 3 feet at 13 seconds. Isolated showers. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers. .WEDNESDAY NIGHT...Northeast winds 15 to 20 knots, easing to 10 to 15 knots after midnight. Seas 3 to 4 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers. .THURSDAY...East winds 7 to 10 knots, backing to east northeast 10 to 15 knots. Seas to 3 feet. Wave Detail: Southeast 3 feet at 4 seconds. Isolated showers. .FRIDAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. Isolated showers through the night. Isolated showers after midnight. $$ PHZ116-120200- Kaiwi Channel- 344 AM HST Mon Aug 11 2025 .TODAY...East southeast winds 7 to 10 knots, backing to east northeast 10 to 15 knots this afternoon. Seas 4 to 5 feet. Wave Detail: South southwest 4 feet at 14 seconds and east southeast 3 feet at 8 seconds. Isolated showers. .TONIGHT...East winds 10 to 15 knots, rising to 15 to 20 knots after midnight. Seas 4 to 5 feet. Wave Detail: South 4 feet at 14 seconds and east 3 feet at 5 seconds. Isolated showers. .TUESDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds and south 4 feet at 13 seconds. Isolated showers in the morning. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds and south 3 feet at 13 seconds. Isolated showers. .WEDNESDAY...Northeast winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: East northeast 4 feet at 5 seconds. Isolated showers. .WEDNESDAY NIGHT...Northeast winds 15 to 20 knots, easing to 10 to 15 knots after midnight. Seas 3 to 4 feet. Wave Detail: East northeast 4 feet at 5 seconds. Isolated showers. .THURSDAY...East northeast winds 10 to 15 knots. Seas to 3 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated showers. .FRIDAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. Isolated showers in the morning. Isolated showers through the day. $$ PHZ117-120200- Maui County Windward Waters- 344 AM HST Mon Aug 11 2025 .TODAY...East southeast winds 10 to 15 knots, rising to 15 to 20 knots this afternoon. Seas 3 to 4 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. .TONIGHT...East winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers. .TUESDAY...East winds to 15 knots. Seas to 4 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. .TUESDAY NIGHT...East winds to 15 knots. Seas to 4 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. .WEDNESDAY...East northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers. .WEDNESDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 11 seconds. Scattered showers. .THURSDAY...East winds 10 to 15 knots. Seas to 3 feet. Wave Detail: East 3 feet at 5 seconds. Scattered showers in the morning. Isolated showers. .FRIDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East southeast 5 feet at 6 seconds. Isolated showers. $$ PHZ118-120200- Maui County Leeward Waters- 344 AM HST Mon Aug 11 2025 .TODAY...East southeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: South 5 feet at 14 seconds. .TONIGHT...East southeast winds 10 to 15 knots, becoming east 15 to 20 knots after midnight. Seas 4 to 5 feet. Wave Detail: South 4 feet at 14 seconds and east southeast 3 feet at 6 seconds. .TUESDAY...East northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: South 4 feet at 13 seconds and east southeast 3 feet at 5 seconds. .TUESDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East southeast 3 feet at 6 seconds and south 3 feet at 13 seconds. .WEDNESDAY...East northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East southeast 3 feet at 5 seconds. .WEDNESDAY NIGHT...East northeast winds 10 to 15 knots, becoming 7 to 10 knots after midnight. Seas to 3 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated showers after midnight. .THURSDAY...East northeast winds 7 to 10 knots in the morning, becoming variable less than 10 knots, then becoming east northeast 7 to 10 knots in the evening, veering to east 10 to 15 knots. Seas to 3 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated showers through the day. .FRIDAY...East winds 7 to 10 knots, becoming 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. $$ PHZ119-120200- Maalaea Bay- 344 AM HST Mon Aug 11 2025 .TODAY...North winds 15 to 20 knots. Seas to 3 feet this morning, then to 2 feet or less. Wave Detail: South 3 feet at 14 seconds. Isolated showers this afternoon. .TONIGHT...North winds to 20 knots. Seas to 2 feet or less. Wave Detail: South 2 feet at 14 seconds. .TUESDAY...North winds to 20 knots. Seas to 2 feet or less. .TUESDAY NIGHT...North winds to 20 knots. Seas to 2 feet or less. .WEDNESDAY...North winds to 20 knots. Seas to 2 feet or less. .WEDNESDAY NIGHT...North winds to 20 knots, easing to 15 knots after midnight. Seas to 2 feet or less. .THURSDAY...North winds to 15 knots, rising to 20 knots in the afternoon, easing to 15 knots. Seas to 2 feet or less. .FRIDAY...North winds to 15 knots, rising to 20 knots. Seas to 2 feet or less. $$ PHZ120-120200- Pailolo Channel- 344 AM HST Mon Aug 11 2025 .TODAY...East northeast winds 10 to 15 knots, rising to 15 to 20 knots this afternoon. Seas 3 to 4 feet. Isolated showers this morning, then scattered showers this afternoon. .TONIGHT...East northeast winds 15 to 20 knots. Seas 3 to 4 feet. Scattered showers in the evening. Isolated showers after midnight. .TUESDAY...East northeast winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 4 seconds. Isolated showers. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 4 seconds. Isolated showers. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas to 3 feet. Wave Detail: East 3 feet at 4 seconds. Isolated showers. .WEDNESDAY NIGHT...East northeast winds 15 to 20 knots, easing to 10 to 15 knots after midnight. Seas to 3 feet. Isolated showers. .THURSDAY...East northeast winds 10 to 15 knots, becoming east 15 to 20 knots in the afternoon, then becoming east northeast 10 to 15 knots. Seas to 2 feet or less. Isolated showers. .FRIDAY...East winds 10 to 15 knots, becoming east northeast 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 4 seconds. Isolated showers. $$ PHZ121-120200- Alenuihaha Channel- 344 AM HST Mon Aug 11 2025 .TODAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: South southwest 5 feet at 14 seconds and east 4 feet at 5 seconds. Isolated showers. .TONIGHT...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East northeast 4 feet at 5 seconds and south southwest 4 feet at 14 seconds. .TUESDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south 4 feet at 13 seconds. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south 3 feet at 13 seconds. Isolated showers after midnight. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 5 feet at 5 seconds. .WEDNESDAY NIGHT...East northeast winds 15 to 20 knots, easing to 10 to 15 knots after midnight. Seas 3 to 4 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers after midnight. .THURSDAY...East northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers. .FRIDAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers after midnight. $$ PHZ122-120200- Big Island Windward Waters- 344 AM HST Mon Aug 11 2025 .TODAY...East southeast winds 15 to 20 knots. Seas 3 to 4 feet, building to 4 to 6 feet this afternoon. Wave Detail: South 5 feet at 14 seconds and east 4 feet at 8 seconds. Scattered showers. .TONIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: South 5 feet at 14 seconds and east 3 feet at 7 seconds. Isolated showers. .TUESDAY...East northeast winds 10 to 15 knots, rising to 15 to 20 knots in the afternoon. Seas 3 to 5 feet. Wave Detail: East 4 feet at 7 seconds and south 4 feet at 14 seconds. Isolated showers. .TUESDAY NIGHT...East northeast winds 15 to 20 knots, easing to 10 to 15 knots after midnight. Seas 3 to 5 feet. Wave Detail: East 4 feet at 7 seconds and south 3 feet at 13 seconds. Isolated showers. .WEDNESDAY...East northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 12 seconds. Isolated showers. .WEDNESDAY NIGHT...East northeast winds 10 to 15 knots, becoming 7 to 10 knots after midnight. Seas to 3 feet. Wave Detail: East 3 feet at 12 seconds. Isolated showers. .THURSDAY...East winds 7 to 10 knots, veering to east southeast 10 to 15 knots after midnight. Seas to 3 feet. Wave Detail: East 3 feet at 10 seconds. Isolated showers. .FRIDAY...East winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East southeast 4 feet at 5 seconds. Isolated showers. $$ PHZ123-120200- Big Island Leeward Waters- 344 AM HST Mon Aug 11 2025 .TODAY...West of the Big Island, northwest winds 7 to 10 knots. Near South Point, east winds to 15 knots, rising to 20 knots this afternoon. Seas 4 to 6 feet. Wave Detail: South 5 feet at 14 seconds and southeast 3 feet at 4 seconds. Isolated showers. Isolated thunderstorms this afternoon. .TONIGHT...West of the Big Island, northwest winds 10 to 15 knots, backing to south southwest 7 to 10 knots after midnight. Near South Point, east winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: South 4 feet at 14 seconds and east 3 feet at 5 seconds. Isolated showers after midnight. .TUESDAY...Winds variable less than 10 knots west of the Big Island...East 15 to 20 knots near South Point. Seas 4 to 6 feet. Wave Detail: East northeast 4 feet at 5 seconds and south 4 feet at 13 seconds. Isolated showers. .TUESDAY NIGHT...West of the Big Island, winds variable less than 10 knots. Near South Point, east winds to 15 knots, becoming 15 to 20 knots after midnight. Seas 4 to 6 feet. Wave Detail: East northeast 4 feet at 5 seconds and south 3 feet at 13 seconds. Isolated showers in the evening. Scattered showers after midnight. .WEDNESDAY...West of the Big Island, winds variable less than 10 knots. Near South Point, east winds 15 to 20 knots, easing to 10 to 15 knots in the afternoon. Seas 3 to 5 feet. Wave Detail: East northeast 4 feet at 5 seconds. Scattered showers in the morning. Isolated showers in the afternoon. .WEDNESDAY NIGHT...West of the Big Island, south winds 7 to 10 knots in the evening, becoming variable less than 10 knots. Near South Point, east winds to 15 knots. Seas 3 to 4 feet. Wave Detail: East northeast 3 feet at 5 seconds. Scattered showers. .THURSDAY...Winds variable less than 10 knots west of the Big Island...East to 15 knots near South Point. Seas 3 to 4 feet. Wave Detail: East 3 feet at 4 seconds. Scattered showers in the morning. Isolated showers. .FRIDAY...West of the Big Island, winds variable less than 10 knots. Near South Point, east winds 15 to 20 knots, backing to east northeast. Seas 3 to 5 feet. Wave Detail: East southeast 4 feet at 5 seconds. Winds and seas higher in and near tstms. $$ PHZ124-120200- Big Island Southeast Waters- 344 AM HST Mon Aug 11 2025 .TODAY...East northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: South 5 feet at 14 seconds and east 3 feet at 8 seconds. Scattered showers. .TONIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: South 5 feet at 14 seconds and east 4 feet at 5 seconds. Isolated showers after midnight. .TUESDAY...East northeast winds 15 to 20 knots. Seas to 6 feet. Wave Detail: East 5 feet at 6 seconds and south 4 feet at 14 seconds. .TUESDAY NIGHT...East northeast winds to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south 3 feet at 13 seconds. .WEDNESDAY...East northeast winds to 20 knots, easing to 15 knots in the afternoon. Seas 4 to 5 feet. Wave Detail: East 5 feet at 6 seconds. .WEDNESDAY NIGHT...East northeast winds to 15 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers. .THURSDAY...East winds to 15 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers in the morning. Isolated showers through the day. .FRIDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East southeast 5 feet at 5 seconds. Isolated showers through the day. $$