Coastal Waters Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
931 FZHW50 PHFO 161938 CWFHFO Coastal Waters Forecast National Weather Service Honolulu HI 938 AM HST Mon Sep 16 2024 Hawaiian coastal waters within 40 nautical miles including the Hawaiian Islands Humpback Whale National Marine Sanctuary. PHZ100-170800- 938 AM HST Mon Sep 16 2024 .Synopsis for Hawaiian coastal waters... Strong high pressure centered far north of the islands will maintain moderate to locally strong trades into Wednesday. Winds could then slightly decrease Thursday and Friday as the high weakens. Tropical moisture will bring scattered showers over the eastern waters today as it moves through from east to west. $$ PHZ110-170800- Kauai Northwest Waters- 938 AM HST Mon Sep 16 2024 .REST OF TODAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 7 seconds. Scattered showers. .TONIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 7 seconds. Scattered showers. .TUESDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 7 seconds. Scattered showers, mainly in the morning. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers in the evening, then scattered showers after midnight. .WEDNESDAY...East winds to 15 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 7 seconds. Scattered showers, mainly in the morning. .WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers in the evening, then scattered showers after midnight. .THURSDAY...East winds to 15 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 6 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight. .FRIDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight. $$ PHZ111-170800- Kauai Windward Waters- 938 AM HST Mon Sep 16 2024 .REST OF TODAY...East winds 15 to 20 knots. Seas to 6 feet. Wave Detail: East 6 feet at 7 seconds. Scattered showers. .TONIGHT...East winds 15 to 20 knots. Seas to 6 feet. Wave Detail: East 6 feet at 7 seconds. Scattered showers. .TUESDAY...East northeast winds to 15 knots. Seas to 6 feet. Wave Detail: East 5 feet at 7 seconds. Scattered showers, mainly in the morning. .TUESDAY NIGHT...East winds to 15 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers in the evening, then scattered showers after midnight. .WEDNESDAY...East winds to 15 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 7 seconds. Scattered showers, mainly in the morning. .WEDNESDAY NIGHT...East winds to 15 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers in the evening, then scattered showers after midnight. .THURSDAY...East winds to 15 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight. .FRIDAY...East winds to 15 knots. Seas to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight. $$ PHZ112-170800- Kauai Leeward Waters- 938 AM HST Mon Sep 16 2024 .REST OF TODAY...East winds 10 to 15 knots, rising to 15 to 20 knots this afternoon. Seas 4 to 5 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers. .TONIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East southeast 5 feet at 7 seconds. Isolated showers. .TUESDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East southeast 5 feet at 7 seconds. Isolated showers. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers. .WEDNESDAY...East winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers. .WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers. .THURSDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .FRIDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. $$ PHZ113-170800- Kauai Channel- 938 AM HST Mon Sep 16 2024 .REST OF TODAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .TONIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 7 seconds. Scattered showers. .TUESDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .WEDNESDAY...East northeast winds to 15 knots. Seas to 5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .WEDNESDAY NIGHT...East winds to 15 knots. Seas to 5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .THURSDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .FRIDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers. $$ PHZ114-170800- Oahu Windward Waters- 938 AM HST Mon Sep 16 2024 .REST OF TODAY...East winds to 20 knots. Seas to 6 feet. Wave Detail: East 6 feet at 7 seconds. Scattered showers. .TONIGHT...East winds 15 to 20 knots. Seas to 6 feet. Wave Detail: East 5 feet at 7 seconds. Scattered showers. .TUESDAY...East northeast winds 15 to 20 knots. Seas to 6 feet. Wave Detail: East 5 feet at 7 seconds. Scattered showers, mainly in the morning. .TUESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 6 feet at 7 seconds. Isolated showers in the evening, then scattered showers after midnight. .WEDNESDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 7 seconds. Scattered showers, mainly in the morning. .WEDNESDAY NIGHT...East winds to 15 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers in the evening, then scattered showers after midnight. .THURSDAY...East winds 15 to 20 knots. Seas to 5 feet. Wave Detail: East southeast 5 feet at 6 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight. .FRIDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight. $$ PHZ115-170800- Oahu Leeward Waters- 938 AM HST Mon Sep 16 2024 .REST OF TODAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 7 seconds. Isolated showers. .TONIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East southeast 5 feet at 7 seconds. Isolated showers. .TUESDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .WEDNESDAY...East northeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .WEDNESDAY NIGHT...East northeast winds to 15 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. .THURSDAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. .FRIDAY...East northeast winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers. $$ PHZ116-170800- Kaiwi Channel- 938 AM HST Mon Sep 16 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY TUESDAY MORNING... .REST OF TODAY...East northeast winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .TONIGHT...East northeast winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East 6 feet at 6 seconds. Isolated showers. .TUESDAY...East northeast winds to 20 knots. Seas 4 to 6 feet. Wave Detail: East 6 feet at 6 seconds. Isolated showers. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 6 feet at 6 seconds. Isolated showers. .WEDNESDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .WEDNESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .THURSDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .FRIDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers. $$ PHZ117-170800- Maui County Windward Waters- 938 AM HST Mon Sep 16 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY TUESDAY MORNING... .REST OF TODAY...East winds 20 to 25 knots. Seas to 6 feet. Wave Detail: East 5 feet at 7 seconds. Scattered showers. .TONIGHT...East winds 20 to 25 knots, easing to 15 to 20 knots after midnight. Seas to 6 feet. Wave Detail: East 6 feet at 7 seconds. Scattered showers. .TUESDAY...East winds 15 to 20 knots. Seas to 6 feet. Wave Detail: East 5 feet at 7 seconds. Scattered showers, mainly in the morning. .TUESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East southeast 5 feet at 7 seconds. Isolated showers in the evening, then scattered showers after midnight. .WEDNESDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East southeast 5 feet at 7 seconds. Scattered showers, mainly in the morning. .WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers in the evening, then scattered showers after midnight. .THURSDAY...East winds 15 to 20 knots. Seas to 5 feet. Wave Detail: East southeast 5 feet at 6 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight. .FRIDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East southeast 4 feet at 5 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight. $$ PHZ118-170800- Maui County Leeward Waters- 938 AM HST Mon Sep 16 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY TUESDAY MORNING... .REST OF TODAY...East winds 20 to 25 knots. Seas 3 to 4 feet. Wave Detail: East southeast 4 feet at 6 seconds. Isolated showers. .TONIGHT...East winds 20 to 25 knots, becoming east northeast 15 to 20 knots after midnight. Seas 4 to 6 feet. Wave Detail: East southeast 5 feet at 7 seconds. Isolated showers. .TUESDAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East southeast 5 feet at 7 seconds. Isolated showers. .TUESDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. Isolated showers. .WEDNESDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East southeast 4 feet at 6 seconds. Isolated showers. .WEDNESDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. Isolated showers. .THURSDAY...East northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East southeast 4 feet at 6 seconds. Isolated showers. .FRIDAY...East northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated showers. $$ PHZ119-170800- Maalaea Bay- 938 AM HST Mon Sep 16 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY WEDNESDAY MORNING... .REST OF TODAY...North winds to 25 knots. Seas to 3 feet. Wave Detail: North northeast 3 feet at 3 seconds. .TONIGHT...North winds to 25 knots. Seas to 3 feet. Wave Detail: North northeast 3 feet at 3 seconds. .TUESDAY...North winds to 25 knots. Seas to 3 feet. Wave Detail: North northeast 3 feet at 3 seconds. .TUESDAY NIGHT...North winds to 25 knots. Seas to 3 feet. Wave Detail: North northeast 3 feet at 3 seconds. .WEDNESDAY...North winds to 25 knots. Seas to 2 feet or less, then to 3 feet in the afternoon. .WEDNESDAY NIGHT...North winds to 25 knots. Seas to 3 feet. .THURSDAY...North winds to 25 knots. Seas to 3 feet. .FRIDAY...North winds to 25 knots. Seas to 3 feet. $$ PHZ120-170800- Pailolo Channel- 938 AM HST Mon Sep 16 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY WEDNESDAY MORNING... .REST OF TODAY...East northeast winds to 25 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers. .TONIGHT...East northeast winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 5 seconds. Isolated showers. .TUESDAY...East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Scattered showers in the morning. Isolated showers in the afternoon. .TUESDAY NIGHT...East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers in the evening. Scattered showers after midnight. .WEDNESDAY...East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Scattered showers in the morning. Isolated showers in the afternoon. .WEDNESDAY NIGHT...East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers in the evening. Scattered showers after midnight. .THURSDAY...East northeast winds 20 to 25 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 6 seconds. Scattered showers in the morning. Isolated showers through the night, then scattered showers after midnight. .FRIDAY...East northeast winds 20 to 25 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 5 seconds. Scattered showers in the morning. Isolated showers through the night, then scattered showers after midnight. $$ PHZ121-170800- Alenuihaha Channel- 938 AM HST Mon Sep 16 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY WEDNESDAY MORNING... .REST OF TODAY...East northeast winds 25 to 30 knots. Seas 5 to 8 feet. Wave Detail: East 6 feet at 6 seconds. Isolated showers. Scattered showers this afternoon. .TONIGHT...East northeast winds 25 to 30 knots. Seas 5 to 8 feet. Wave Detail: East 8 feet at 7 seconds. Isolated showers. .TUESDAY...East northeast winds 20 to 25 knots, rising to 25 to 30 knots in the afternoon. Seas 5 to 7 feet. Wave Detail: East 7 feet at 7 seconds. Isolated showers. .TUESDAY NIGHT...East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 6 seconds. Isolated showers. .WEDNESDAY...East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 6 seconds. Isolated showers. .WEDNESDAY NIGHT...East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 6 seconds. Isolated showers. .THURSDAY...East northeast winds 20 to 25 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 5 seconds. Isolated showers. .FRIDAY...East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers. $$ PHZ122-170800- Big Island Windward Waters- 938 AM HST Mon Sep 16 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY TUESDAY MORNING... .REST OF TODAY...East winds 20 to 25 knots. Seas 6 to 7 feet. Wave Detail: East 5 feet at 7 seconds. Scattered showers. .TONIGHT...East northeast winds 20 to 25 knots, becoming east 15 to 20 knots after midnight. Seas to 6 feet. Wave Detail: East 5 feet at 7 seconds. Scattered showers. .TUESDAY...East northeast winds 15 to 20 knots, rising to 20 to 25 knots in the afternoon. Seas 5 to 6 feet. Wave Detail: East 5 feet at 7 seconds. Scattered showers, mainly in the morning. .TUESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East southeast 5 feet at 8 seconds. Isolated showers in the evening, then scattered showers after midnight. .WEDNESDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 8 seconds. Scattered showers, mainly in the morning. .WEDNESDAY NIGHT...East winds to 15 knots. Seas 5 to 6 feet. Wave Detail: East 4 feet at 8 seconds. Isolated showers in the evening, then scattered showers after midnight. .THURSDAY...East northeast winds 15 to 20 knots. Seas to 5 feet. Wave Detail: East southeast 4 feet at 8 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight. .FRIDAY...East northeast winds 15 to 20 knots, becoming east 10 to 15 knots after midnight. Seas 4 to 5 feet. Wave Detail: East southeast 3 feet at 7 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight. $$ PHZ123-170800- Big Island Leeward Waters- 938 AM HST Mon Sep 16 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY WEDNESDAY MORNING... .REST OF TODAY...West of the Big Island, winds variable less than 10 knots, becoming west southwest 7 to 10 knots this afternoon. Near South Point, east winds to 25 knots. Seas 4 to 6 feet. Wave Detail: East southeast 5 feet at 7 seconds. Isolated showers. Scattered showers this afternoon. .TONIGHT...Winds variable less than 10 knots west of the Big Island...East to 25 knots near South Point. Seas 4 to 6 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers. .TUESDAY...West of the Big Island, winds variable less than 10 knots, becoming west 7 to 10 knots in the afternoon. Near South Point, east winds to 25 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers. .TUESDAY NIGHT...West southwest winds 7 to 10 knots west of the Big Island...East to 25 knots near South Point. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .WEDNESDAY...West of the Big Island, west winds 7 to 10 knots. Near South Point, east winds 20 to 25 knots, becoming to 25 knots in the afternoon. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers in the morning. .WEDNESDAY NIGHT...West of the Big Island, west northwest winds 7 to 10 knots. Near South Point, east winds to 25 knots, backing to east northeast after midnight. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .THURSDAY...West of the Big Island, winds variable less than 10 knots, becoming west 7 to 10 knots in the afternoon and evening, then becoming variable less than 10 knots after midnight. Near South Point, east winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers in the morning. Isolated showers through the day. .FRIDAY...West of the Big Island, winds variable less than 10 knots, becoming south 7 to 10 knots in the evening, then becoming variable less than 10 knots after midnight. Near South Point, east winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers in the morning. Isolated showers through the day. $$ PHZ124-170800- Big Island Southeast Waters- 938 AM HST Mon Sep 16 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY WEDNESDAY MORNING... .REST OF TODAY...East northeast winds 20 to 25 knots. Seas 7 to 8 feet. Wave Detail: East 7 feet at 7 seconds. Scattered showers. .TONIGHT...East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East 7 feet at 7 seconds. Scattered showers. .TUESDAY...East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East 7 feet at 7 seconds. Scattered showers, mainly in the morning. .TUESDAY NIGHT...East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East 7 feet at 7 seconds. Isolated showers in the evening, then scattered showers after midnight. .WEDNESDAY...East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East 7 feet at 6 seconds. Scattered showers, mainly in the morning. .WEDNESDAY NIGHT...East northeast winds 20 to 25 knots. Seas 5 to 8 feet. Wave Detail: East 6 feet at 6 seconds. Isolated showers in the evening, then scattered showers after midnight. .THURSDAY...East northeast winds 20 to 25 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 8 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight. .FRIDAY...East northeast winds 20 to 25 knots. Seas 5 to 6 feet. Wave Detail: East 4 feet at 6 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight. $$