


Coastal Waters Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
216 FZHW50 PHFO 061328 CWFHFO Coastal Waters Forecast National Weather Service Honolulu HI 327 AM HST Mon Oct 6 2025 Hawaiian coastal waters within 40 nautical miles including the Hawaiian Islands Humpback Whale National Marine Sanctuary. PHZ100-070200- 327 AM HST Mon Oct 6 2025 .Synopsis for Hawaiian coastal waters... A trough over the northwest coastal waters is moving southeast and will move over Kauai this morning. Another trough northeast of the coastal waters will slowly drift west over the next few days weakening the winds. By the end of the week, high pressure builds far northeast and drifts southeast. $$ PHZ110-070200- Kauai Northwest Waters- 327 AM HST Mon Oct 6 2025 .TODAY...Northeast winds to 15 knots. Seas 5 to 7 feet. Wave Detail: North 6 feet at 10 seconds and east 4 feet at 5 seconds. Scattered showers, mainly this morning. .TONIGHT...Northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 7 seconds and north 3 feet at 13 seconds. Isolated showers. .TUESDAY...East northeast winds 7 to 10 knots in the morning, becoming variable less than 10 knots. Seas to 3 feet. Wave Detail: North 3 feet at 12 seconds. Isolated showers in the morning, then scattered showers in the afternoon. .TUESDAY NIGHT...Winds variable less than 10 knots, becoming south southeast 7 to 10 knots after midnight. Seas 3 to 4 feet. Wave Detail: North northwest 3 feet at 11 seconds. Scattered showers. .WEDNESDAY...South winds 7 to 10 knots. Seas to 3 feet. Scattered showers. .WEDNESDAY NIGHT...South winds 7 to 10 knots. Seas to 3 feet. Scattered showers. .THURSDAY...South winds 7 to 10 knots, becoming variable less than 10 knots, then becoming southeast 7 to 10 knots after midnight. Seas 3 to 4 feet. Scattered showers. .FRIDAY...East winds 7 to 10 knots, becoming 10 to 15 knots after midnight. Seas 3 to 5 feet. Wave Detail: East 3 feet at 6 seconds. Scattered showers. $$ PHZ111-070200- Kauai Windward Waters- 327 AM HST Mon Oct 6 2025 .TODAY...North northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: North 6 feet at 10 seconds and east 3 feet at 7 seconds. Scattered showers, mainly this morning. .TONIGHT...Northeast winds 7 to 10 knots. Seas to 3 feet. Wave Detail: North 3 feet at 14 seconds. Isolated showers. .TUESDAY...Winds variable less than 10 knots, becoming southeast 7 to 10 knots in the afternoon. Seas to 3 feet. Wave Detail: North 3 feet at 12 seconds. Scattered showers. .TUESDAY NIGHT...South southeast winds 7 to 10 knots. Seas 3 to 4 feet. Wave Detail: North northwest 3 feet at 11 seconds. Scattered showers. .WEDNESDAY...South winds to 10 knots. Seas 3 to 4 feet. Scattered showers. .WEDNESDAY NIGHT...South winds 7 to 10 knots. Seas to 3 feet. Scattered showers. .THURSDAY...Southeast winds 7 to 10 knots. Seas 3 to 4 feet. Wave Detail: East southeast 3 feet at 9 seconds. Scattered showers. .FRIDAY...East southeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. Scattered showers. $$ PHZ112-070200- Kauai Leeward Waters- 327 AM HST Mon Oct 6 2025 .TODAY...Northeast winds 10 to 15 knots, rising to 15 to 20 knots this afternoon. Seas 4 to 6 feet. Wave Detail: North northwest 5 feet at 10 seconds and east southeast 3 feet at 4 seconds. Scattered showers. .TONIGHT...Northeast winds 15 to 20 knots, easing to 10 to 15 knots after midnight. Seas 3 to 4 feet. Wave Detail: East northeast 3 feet at 4 seconds. Scattered showers in the evening. Isolated showers after midnight. .TUESDAY...East northeast winds 7 to 10 knots. Seas to 3 feet. Wave Detail: North northwest 3 feet at 12 seconds. Scattered showers. .TUESDAY NIGHT...Winds variable less than 10 knots, becoming south southeast 7 to 10 knots after midnight. Seas to 3 feet in the evening, then to 2 feet or less. Wave Detail: North northwest 3 feet at 11 seconds. Scattered showers. .WEDNESDAY...South winds 7 to 10 knots. Seas to 2 feet or less. Scattered showers. .WEDNESDAY NIGHT...South winds 7 to 10 knots. Seas to 2 feet or less, then to 3 feet after midnight. Scattered showers. .THURSDAY...South southeast winds 7 to 10 knots. Seas to 3 feet. Scattered showers. .FRIDAY...East winds 7 to 10 knots. Seas 3 to 5 feet. Wave Detail: Southeast 3 feet at 6 seconds. Scattered showers. $$ PHZ113-070200- Kauai Channel- 327 AM HST Mon Oct 6 2025 .TODAY...Northeast winds 10 to 15 knots, rising to 15 to 20 knots this afternoon. Seas 3 to 5 feet. Wave Detail: North 5 feet at 10 seconds and northeast 3 feet at 4 seconds. Numerous showers, mainly this morning. .TONIGHT...Northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East northeast 3 feet at 4 seconds. Scattered showers. .TUESDAY...East southeast winds 7 to 10 knots. Seas to 3 feet. Wave Detail: North northwest 3 feet at 12 seconds. Scattered showers. .TUESDAY NIGHT...Winds variable less than 10 knots. Seas to 3 feet in the evening, then to 2 feet or less. Scattered showers. .WEDNESDAY...South winds 7 to 10 knots. Seas to 2 feet or less, then to 3 feet in the afternoon. Scattered showers. .WEDNESDAY NIGHT...South winds 7 to 10 knots. Seas to 3 feet. Scattered showers. .THURSDAY...Southeast winds 7 to 10 knots. Seas 3 to 4 feet. Wave Detail: East southeast 3 feet at 6 seconds. Scattered showers. .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. Isolated showers through the night, then scattered showers through the day. $$ PHZ114-070200- Oahu Windward Waters- 327 AM HST Mon Oct 6 2025 .TODAY...Northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: North northwest 5 feet at 10 seconds. Numerous showers, mainly this morning. .TONIGHT...East winds 7 to 10 knots. Seas to 3 feet. Wave Detail: North northwest 3 feet at 14 seconds. Scattered showers. .TUESDAY...East southeast winds 7 to 10 knots. Seas to 3 feet. Wave Detail: North 3 feet at 12 seconds. Scattered showers. .TUESDAY NIGHT...Southeast winds 7 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northwest 3 feet at 11 seconds. Scattered showers. .WEDNESDAY...South winds 7 to 10 knots. Seas to 3 feet. Scattered showers. .WEDNESDAY NIGHT...South southeast winds 7 to 10 knots. Seas to 3 feet. Scattered showers. .THURSDAY...Winds variable less than 10 knots, becoming east southeast 7 to 10 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 9 seconds. Scattered showers. .FRIDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers in the morning, then scattered showers. $$ PHZ115-070200- Oahu Leeward Waters- 327 AM HST Mon Oct 6 2025 .TODAY...Northeast winds 7 to 10 knots. Seas 3 to 5 feet. Wave Detail: North northwest 4 feet at 10 seconds. Isolated showers this morning, then scattered showers this afternoon. .TONIGHT...Northeast winds 10 to 15 knots in the evening, becoming variable less than 10 knots. Seas to 3 feet. Scattered showers. .TUESDAY...Southeast winds 7 to 10 knots. Seas to 3 feet in the morning, then to 2 feet or less. Scattered showers. .TUESDAY NIGHT...Winds variable less than 10 knots. Seas to 2 feet or less. Hazy. Scattered showers. .WEDNESDAY...South winds 7 to 10 knots. Seas to 2 feet or less. Scattered showers. .WEDNESDAY NIGHT...Winds variable less than 10 knots. Seas to 2 feet or less, then to 3 feet after midnight. Scattered showers. .THURSDAY...Winds variable less than 10 knots. Seas to 3 feet. Isolated showers. .FRIDAY...Winds variable less than 10 knots, becoming east northeast 7 to 10 knots. Seas 3 to 5 feet. Wave Detail: Southeast 3 feet at 5 seconds. Isolated showers. $$ PHZ116-070200- Kaiwi Channel- 327 AM HST Mon Oct 6 2025 .TODAY...Northeast winds 7 to 10 knots. Seas 3 to 5 feet. Wave Detail: North northwest 5 feet at 10 seconds. Isolated showers. .TONIGHT...East northeast winds 7 to 10 knots. Seas to 3 feet. Scattered showers. .TUESDAY...Southeast winds 7 to 10 knots. Seas to 3 feet. Wave Detail: North northwest 3 feet at 12 seconds. Scattered showers. .TUESDAY NIGHT...Southeast winds 7 to 10 knots in the evening, becoming variable less than 10 knots. Seas 3 to 4 feet. Hazy. Scattered showers. .WEDNESDAY...Winds variable less than 10 knots. Seas to 3 feet. Scattered showers. .WEDNESDAY NIGHT...Winds variable less than 10 knots. Seas to 3 feet. Scattered showers, mainly in the evening. .THURSDAY...Winds variable less than 10 knots, becoming east 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East southeast 3 feet at 8 seconds. Isolated showers. .FRIDAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East southeast 4 feet at 5 seconds. Isolated showers. $$ PHZ117-070200- Maui County Windward Waters- 327 AM HST Mon Oct 6 2025 .TODAY...East winds 7 to 10 knots. Seas 3 to 5 feet. Wave Detail: North northwest 5 feet at 11 seconds. Scattered showers. .TONIGHT...East southeast winds 7 to 10 knots. Seas 3 to 4 feet. Wave Detail: North northwest 3 feet at 14 seconds. Scattered showers. .TUESDAY...East southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: North northwest 3 feet at 13 seconds. Scattered showers. .TUESDAY NIGHT...Southeast winds to 10 knots. Seas 3 to 4 feet. Wave Detail: Northwest 3 feet at 12 seconds. Scattered showers. .WEDNESDAY...Southeast winds 7 to 10 knots in the morning, becoming variable less than 10 knots. Seas to 3 feet. Scattered showers. .WEDNESDAY NIGHT...East southeast winds 7 to 10 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 9 seconds. Scattered showers. .THURSDAY...East southeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 9 seconds. Isolated showers in the morning, then scattered showers. .FRIDAY...East southeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. Isolated showers, then scattered showers after midnight. $$ PHZ118-070200- Maui County Leeward Waters- 327 AM HST Mon Oct 6 2025 .TODAY...East northeast winds 7 to 10 knots. Seas 3 to 4 feet. Wave Detail: North northwest 3 feet at 10 seconds. Isolated showers. .TONIGHT...East winds 7 to 10 knots. Seas to 2 feet or less. Scattered showers. .TUESDAY...Southeast winds 7 to 10 knots. Seas to 2 feet or less. Scattered showers, mainly in the morning. Hazy in the afternoon. .TUESDAY NIGHT...Winds variable less than 10 knots. Seas to 2 feet or less. Hazy. Scattered showers in the evening. Isolated showers after midnight. .WEDNESDAY...Winds variable less than 10 knots. Seas to 2 feet or less. Isolated showers. .WEDNESDAY NIGHT...Winds variable less than 10 knots. Seas to 2 feet or less, then to 3 feet after midnight. Isolated showers. .THURSDAY...Winds variable less than 10 knots, becoming east 7 to 10 knots after midnight. Seas 3 to 4 feet. Isolated showers. .FRIDAY...East northeast winds 10 to 15 knots, veering to east southeast 7 to 10 knots in the afternoon, backing to east northeast 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated showers. $$ PHZ119-070200- Maalaea Bay- 327 AM HST Mon Oct 6 2025 .TODAY...Northeast winds to 10 knots this morning, becoming variable less than 10 knots. Seas to 2 feet or less. Isolated showers this morning, then scattered showers this afternoon. .TONIGHT...North northwest winds 7 to 10 knots in the evening, becoming variable less than 10 knots. Seas to 2 feet or less. Isolated showers. .TUESDAY...Winds variable less than 10 knots, becoming south 10 to 15 knots in the afternoon. Seas to 2 feet or less. Isolated showers. Hazy in the afternoon. .TUESDAY NIGHT...Winds variable less than 10 knots. Seas to 2 feet or less. Isolated showers in the evening. .WEDNESDAY...Winds variable less than 10 knots. Seas to 2 feet or less. Isolated showers. .WEDNESDAY NIGHT...Winds variable less than 10 knots. Seas to 2 feet or less. Isolated showers in the evening. .THURSDAY...Winds variable less than 10 knots. Seas to 2 feet or less. Isolated showers through the night. .FRIDAY...Winds variable less than 10 knots. Seas to 2 feet or less. $$ PHZ120-070200- Pailolo Channel- 327 AM HST Mon Oct 6 2025 .TODAY...East northeast winds 10 to 15 knots. Seas to 3 feet. Scattered showers. .TONIGHT...East winds 10 to 15 knots. Seas to 2 feet or less. Scattered showers, mainly in the evening. .TUESDAY...East southeast winds 7 to 10 knots. Seas to 2 feet or less. Scattered showers. .TUESDAY NIGHT...Winds variable less than 10 knots. Seas to 2 feet or less. Hazy in the evening. Scattered showers. .WEDNESDAY...Winds variable less than 10 knots. Seas to 2 feet or less. Scattered showers. .WEDNESDAY NIGHT...Winds variable less than 10 knots. Seas to 2 feet or less. Scattered showers, mainly in the evening. .THURSDAY...Winds variable less than 10 knots, becoming east southeast 7 to 10 knots. Seas to 3 feet. Isolated showers in the morning, then scattered showers in the afternoon. Isolated showers through the day. .FRIDAY...East northeast winds 7 to 10 knots, becoming 10 to 15 knots. Seas to 3 feet. Isolated showers. $$ PHZ121-070200- Alenuihaha Channel- 327 AM HST Mon Oct 6 2025 .TODAY...East northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 4 seconds. .TONIGHT...East winds 10 to 15 knots. Seas to 2 feet or less. Isolated showers. .TUESDAY...South southeast winds 7 to 10 knots. Seas to 2 feet or less. Hazy. Isolated showers. .TUESDAY NIGHT...East southeast winds 7 to 10 knots. Seas to 2 feet or less. Isolated showers in the evening. Hazy. .WEDNESDAY...Winds variable less than 10 knots, becoming east southeast 7 to 10 knots in the afternoon. Seas to 2 feet or less. Isolated showers. .WEDNESDAY NIGHT...East southeast winds 7 to 10 knots. Seas to 3 feet. Isolated showers. .THURSDAY...East northeast winds 7 to 10 knots, becoming 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds and south southwest 3 feet at 13 seconds. Isolated showers. .FRIDAY...East winds 10 to 15 knots, becoming east northeast 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers. $$ PHZ122-070200- Big Island Windward Waters- 327 AM HST Mon Oct 6 2025 .TODAY...East northeast winds 7 to 10 knots, veering to east 10 to 15 knots this afternoon. Seas 3 to 5 feet. Wave Detail: North northwest 4 feet at 11 seconds. .TONIGHT...East southeast winds 7 to 10 knots. Seas to 3 feet. .TUESDAY...East southeast winds 7 to 10 knots. Seas to 3 feet. Wave Detail: North northwest 3 feet at 13 seconds. Isolated showers in the afternoon. .TUESDAY NIGHT...East southeast winds 7 to 10 knots. Seas 3 to 4 feet. Wave Detail: North northwest 3 feet at 12 seconds. Isolated showers. .WEDNESDAY...Southeast winds 7 to 10 knots. Seas to 3 feet. Isolated showers in the morning. Scattered showers in the afternoon. .WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 9 seconds. Isolated showers. .THURSDAY...East southeast winds 10 to 15 knots, rising to 15 to 20 knots in the evening, easing to 10 to 15 knots after midnight. Seas 4 to 5 feet. Wave Detail: East 4 feet at 9 seconds and south southwest 3 feet at 14 seconds. Isolated showers in the morning. Scattered showers in the afternoon, then isolated showers through the day. .FRIDAY...East southeast winds 10 to 15 knots, rising to 15 to 20 knots in the afternoon, then becoming east 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds and south 3 feet at 13 seconds. Isolated showers. $$ PHZ123-070200- Big Island Leeward Waters- 327 AM HST Mon Oct 6 2025 .TODAY...East southeast winds 10 to 15 knots, veering to south this afternoon. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 4 seconds. Hazy. Isolated showers. .TONIGHT...South southeast winds 10 to 15 knots. Seas to 2 feet or less. Hazy. Isolated showers. .TUESDAY...South southeast winds to 10 knots. Seas to 2 feet or less. Hazy. .TUESDAY NIGHT...East winds 7 to 10 knots. Seas to 2 feet or less. Hazy. Isolated showers after midnight. .WEDNESDAY...East northeast winds 7 to 10 knots, veering to southeast in the afternoon. Seas to 2 feet or less. Isolated showers in the afternoon. .WEDNESDAY NIGHT...East southeast winds 7 to 10 knots, veering to southeast 10 to 15 knots after midnight. Seas 3 to 4 feet. Isolated showers. .THURSDAY...Northeast winds 10 to 15 knots, veering to east southeast after midnight. Seas 3 to 5 feet. Wave Detail: East southeast 3 feet at 5 seconds and south southwest 3 feet at 13 seconds. Isolated showers. .FRIDAY...East southeast winds 15 to 20 knots, backing to north northeast in the afternoon, veering to east. Seas 3 to 5 feet. Wave Detail: East southeast 3 feet at 5 seconds and south southwest 3 feet at 13 seconds. Isolated showers. $$ PHZ124-070200- Big Island Southeast Waters- 327 AM HST Mon Oct 6 2025 .TODAY...East northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 5 seconds. Hazy. .TONIGHT...East winds to 10 knots. Seas to 2 feet or less. .TUESDAY...East winds 7 to 10 knots. Seas to 2 feet or less. .TUESDAY NIGHT...East winds 7 to 10 knots. Seas to 2 feet or less. Isolated showers in the evening, then scattered showers after midnight. .WEDNESDAY...East southeast winds 7 to 10 knots. Seas to 2 feet or less. Isolated showers. .WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 9 seconds. Scattered showers. .THURSDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 9 seconds and south southwest 3 feet at 14 seconds. Scattered showers. .FRIDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds and south southwest 3 feet at 13 seconds. Scattered showers. $$