Coastal Waters Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
323 FZHW50 PHFO 201939 CWFHFO Coastal Waters Forecast National Weather Service Honolulu HI 939 AM HST Fri Sep 20 2024 Hawaiian coastal waters within 40 nautical miles including the Hawaiian Islands Humpback Whale National Marine Sanctuary. PHZ100-210800- 939 AM HST Fri Sep 20 2024 .Synopsis for Hawaiian coastal waters... The surface ridge will remain strong north of the area through Saturday, then weaken Sunday through early next week. $$ PHZ110-210800- Kauai Northwest Waters- 939 AM HST Fri Sep 20 2024 .REST OF TODAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. .TONIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Scattered showers. .SATURDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Scattered showers in the morning, then numerous showers in the afternoon. .SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Scattered showers in the evening, then numerous showers after midnight. .SUNDAY...East northeast winds to 15 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Numerous showers, mainly in the morning. .SUNDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Scattered showers. .MONDAY...East winds 10 to 15 knots. Seas to 4 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. Scattered showers after midnight. .TUESDAY...East winds to 15 knots. Seas 5 to 7 feet. Wave Detail: North northwest 5 feet at 15 seconds and east 4 feet at 6 seconds. Isolated showers. $$ PHZ111-210800- Kauai Windward Waters- 939 AM HST Fri Sep 20 2024 .REST OF TODAY...East winds to 15 knots. Seas to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. .TONIGHT...East northeast winds 15 to 20 knots. Seas to 5 feet. Wave Detail: East 4 feet at 6 seconds. Scattered showers. .SATURDAY...East northeast winds to 15 knots. Seas to 5 feet. Wave Detail: East 5 feet at 6 seconds. Scattered showers in the morning, then numerous showers in the afternoon. .SATURDAY NIGHT...East northeast winds to 15 knots. Seas to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. Scattered showers in the evening, then numerous showers after midnight. .SUNDAY...East winds to 15 knots, easing to 10 knots in the afternoon. Seas 4 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. Numerous showers, mainly in the morning. .SUNDAY NIGHT...East winds 10 to 15 knots. Seas to 4 feet. Wave Detail: East southeast 4 feet at 6 seconds. Scattered showers. .MONDAY...East winds to 10 knots, rising to 15 knots. Seas to 4 feet. Wave Detail: East southeast 4 feet at 6 seconds. Isolated showers, then scattered showers after midnight. .TUESDAY...East winds to 15 knots. Seas 5 to 7 feet. Wave Detail: North northwest 5 feet at 15 seconds and east southeast 4 feet at 6 seconds. Isolated showers. $$ PHZ112-210800- Kauai Leeward Waters- 939 AM HST Fri Sep 20 2024 .REST OF TODAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East southeast 4 feet at 7 seconds. .TONIGHT...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East southeast 5 feet at 7 seconds. Isolated showers. .SATURDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East southeast 5 feet at 6 seconds. Isolated showers. .SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 6 seconds. Scattered showers. .SUNDAY...East northeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .SUNDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. .MONDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers. .TUESDAY...East winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds and north northwest 4 feet at 15 seconds. Isolated showers. $$ PHZ113-210800- Kauai Channel- 939 AM HST Fri Sep 20 2024 .REST OF TODAY...East northeast winds 15 to 20 knots. Seas to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. Isolated showers. .TONIGHT...East northeast winds 15 to 20 knots. Seas to 5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .SATURDAY...East northeast winds 15 to 20 knots. Seas to 5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers in the evening, then scattered showers after midnight. .SUNDAY...East northeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers in the morning, then scattered showers in the afternoon. .SUNDAY NIGHT...East northeast winds 10 to 15 knots. Seas to 4 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers. .MONDAY...East northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers. .TUESDAY...East northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds and north northwest 4 feet at 15 seconds. Isolated showers. $$ PHZ114-210800- Oahu Windward Waters- 939 AM HST Fri Sep 20 2024 .REST OF TODAY...East winds 15 to 20 knots. Seas to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. Scattered showers this morning. .TONIGHT...East northeast winds 15 to 20 knots. Seas to 5 feet. Wave Detail: East 4 feet at 6 seconds. Scattered showers. .SATURDAY...East winds 15 to 20 knots. Seas to 5 feet. Wave Detail: East 5 feet at 6 seconds. Scattered showers in the morning, then numerous showers in the afternoon. .SATURDAY NIGHT...East northeast winds to 15 knots. Seas to 5 feet. Wave Detail: East 4 feet at 6 seconds. Scattered showers in the evening, then numerous showers after midnight. .SUNDAY...East winds to 15 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Numerous showers, mainly in the morning. .SUNDAY NIGHT...East winds 10 to 15 knots. Seas to 4 feet. Wave Detail: East southeast 4 feet at 6 seconds. Scattered showers. .MONDAY...East winds 10 to 15 knots. Seas to 4 feet. Wave Detail: East southeast 4 feet at 6 seconds. Isolated showers, then scattered showers after midnight. .TUESDAY...East winds to 15 knots. Seas 5 to 7 feet. Wave Detail: North northwest 5 feet at 15 seconds and east southeast 4 feet at 6 seconds. Isolated showers. $$ PHZ115-210800- Oahu Leeward Waters- 939 AM HST Fri Sep 20 2024 .REST OF TODAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. .TONIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East southeast 5 feet at 6 seconds. Isolated showers. .SATURDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. Isolated showers. .SATURDAY 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 5 seconds. Isolated showers. .SUNDAY...East northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers. .SUNDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 5 seconds. Isolated showers. .MONDAY...East northeast winds 7 to 10 knots, becoming 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 5 seconds. Isolated showers through the day. .TUESDAY...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 and north northwest 4 feet at 15 seconds. Isolated showers through the night. $$ PHZ116-210800- Kaiwi Channel- 939 AM HST Fri Sep 20 2024 .REST OF TODAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Scattered showers. Isolated showers this afternoon. .TONIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers. .SATURDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East northeast 4 feet at 5 seconds. Scattered showers in the evening, then numerous showers after midnight. .SUNDAY...East northeast winds to 15 knots. Seas 3 to 5 feet. Wave Detail: East northeast 4 feet at 5 seconds. Isolated showers. .SUNDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East northeast 4 feet at 5 seconds. Isolated showers. .MONDAY...East northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East northeast 4 feet at 5 seconds. Isolated showers. .TUESDAY...East northeast winds to 15 knots. Seas 4 to 6 feet. Wave Detail: North northwest 5 feet at 15 seconds and east 4 feet at 5 seconds. Isolated showers. $$ PHZ117-210800- Maui County Windward Waters- 939 AM HST Fri Sep 20 2024 .REST OF TODAY...East winds 15 to 20 knots. Seas to 5 feet. Wave Detail: East 4 feet at 5 seconds. Scattered showers this morning. .TONIGHT...East winds 15 to 20 knots. Seas to 5 feet. Wave Detail: East 4 feet at 6 seconds. Scattered showers. .SATURDAY...East winds 15 to 20 knots. Seas to 5 feet. Wave Detail: East 4 feet at 6 seconds. Scattered showers. .SATURDAY NIGHT...East winds to 15 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Scattered showers. .SUNDAY...East winds to 15 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Scattered showers. .SUNDAY NIGHT...East southeast winds to 15 knots. Seas to 4 feet. Wave Detail: East southeast 4 feet at 5 seconds. Scattered showers. .MONDAY...East winds to 15 knots. Seas to 4 feet. Wave Detail: East southeast 4 feet at 5 seconds. Isolated showers, then scattered showers after midnight. .TUESDAY...East winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: North northwest 5 feet at 16 seconds and east southeast 4 feet at 7 seconds. Isolated showers. $$ PHZ118-210800- Maui County Leeward Waters- 939 AM HST Fri Sep 20 2024 .REST OF TODAY...East winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. .TONIGHT...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. Isolated showers. .SATURDAY...East winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. Isolated showers. .SATURDAY NIGHT...East northeast winds 10 to 15 knots, becoming 7 to 10 knots after midnight. Seas 3 to 4 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated showers. .SUNDAY...East northeast winds 7 to 10 knots, veering to east 10 to 15 knots in the afternoon. Seas 3 to 4 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated showers. .SUNDAY NIGHT...East northeast winds 7 to 10 knots. Seas to 3 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated showers. .MONDAY...East northeast winds 10 to 15 knots, becoming 7 to 10 knots in the afternoon and evening, then becoming 10 to 15 knots after midnight. Seas to 3 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated showers through the day. .TUESDAY...East northeast winds 10 to 15 knots, becoming 7 to 10 knots in the afternoon, then becoming 10 to 15 knots in the evening, backing to northeast 7 to 10 knots after midnight. Seas 3 to 4 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated showers through the night. $$ PHZ119-210800- Maalaea Bay- 939 AM HST Fri Sep 20 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON... .REST OF TODAY...North winds to 25 knots. Seas to 3 feet. .TONIGHT...North winds to 25 knots. Seas to 3 feet. .SATURDAY...North winds 20 to 25 knots. Seas to 3 feet in the morning, then to 2 feet or less. Isolated showers in the afternoon. .SATURDAY NIGHT...North winds to 20 knots. Seas to 2 feet or less. .SUNDAY...North winds to 20 knots. Seas to 2 feet or less. Isolated showers in the afternoon. .SUNDAY NIGHT...North winds to 20 knots. Seas to 2 feet or less. .MONDAY...North winds to 15 knots, rising to 20 knots. Seas to 2 feet or less. .TUESDAY...North winds to 20 knots. Seas to 2 feet or less. $$ PHZ120-210800- Pailolo Channel- 939 AM HST Fri Sep 20 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON... .REST OF TODAY...East northeast winds 20 to 25 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Scattered showers. .TONIGHT...East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers in the evening. Scattered showers after midnight. .SATURDAY...East northeast winds 20 to 25 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 5 seconds. Scattered showers, mainly in the morning. .SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 5 seconds. Scattered showers. .SUNDAY...East northeast winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 5 seconds. Scattered showers, mainly in the morning. .SUNDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 5 seconds. Scattered showers. .MONDAY...East northeast winds 10 to 15 knots, rising to 15 to 20 knots. Seas to 3 feet. Wave Detail: East 3 feet at 5 seconds. Isolated showers through the night. Scattered showers after midnight. .TUESDAY...East northeast winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 4 seconds. Isolated showers. $$ PHZ121-210800- Alenuihaha Channel- 939 AM HST Fri Sep 20 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON... .REST OF TODAY...East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East 7 feet at 6 seconds. Scattered showers. .TONIGHT...East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 6 seconds. Isolated showers. .SATURDAY...East northeast winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East 6 feet at 6 seconds. Isolated showers. .SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 5 seconds. Scattered showers in the evening. Isolated showers after midnight. .SUNDAY...East winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers. .SUNDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers. .MONDAY...East northeast winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers. .TUESDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers. $$ PHZ122-210800- Big Island Windward Waters- 939 AM HST Fri Sep 20 2024 .REST OF TODAY...East winds 15 to 20 knots. Seas to 5 feet. Wave Detail: East southeast 3 feet at 7 seconds. Scattered showers this morning. .TONIGHT...East northeast winds 10 to 15 knots, becoming east 15 to 20 knots after midnight. Seas 4 to 5 feet. Wave Detail: East 4 feet at 7 seconds. Scattered showers. .SATURDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 7 seconds. Scattered showers. .SATURDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 3 feet at 7 seconds. Scattered showers. .SUNDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 3 feet at 7 seconds. Scattered showers. .SUNDAY NIGHT...East winds 10 to 15 knots. Seas to 4 feet. Wave Detail: East southeast 3 feet at 7 seconds. Scattered showers. .MONDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East southeast 4 feet at 7 seconds. Isolated showers, then scattered showers after midnight. .TUESDAY...East northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: North northwest 5 feet at 16 seconds and east southeast 4 feet at 7 seconds. Isolated showers. $$ PHZ123-210800- Big Island Leeward Waters- 939 AM HST Fri Sep 20 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON... .REST OF TODAY...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. .TONIGHT...West of the Big Island, west southwest winds 7 to 10 knots, veering to west 10 to 15 knots after midnight. Near South Point, east winds to 25 knots. Seas 4 to 6 feet. Wave Detail: East northeast 5 feet at 6 seconds. Isolated showers. .SATURDAY...West of the Big Island, northwest winds 10 to 15 knots, backing to west southwest 7 to 10 knots in the afternoon. Near South Point, east winds to 25 knots. Seas 3 to 5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .SATURDAY NIGHT...West of the Big Island, winds variable less than 10 knots. Near South Point, east winds 15 to 20 knots, backing to east northeast after midnight. Seas 3 to 5 feet. Wave Detail: East northeast 4 feet at 5 seconds. Isolated showers. .SUNDAY...Winds variable less than 10 knots west of the Big Island...East 15 to 20 knots near South Point. Seas 3 to 5 feet. Wave Detail: East northeast 3 feet at 5 seconds. Isolated showers. .SUNDAY NIGHT...Winds variable less than 10 knots west of the Big Island...East northeast to 15 knots near South Point. Seas 3 to 5 feet. Wave Detail: East 3 feet at 5 seconds. Isolated showers. .MONDAY...West of the Big Island, winds variable less than 10 knots. Near South Point, east winds 15 to 20 knots, becoming east northeast 10 to 15 knots in the afternoon, then becoming east 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 3 feet at 4 seconds. Isolated showers. .TUESDAY...West of the Big Island, winds variable less than 10 knots. Near South Point, east winds 15 to 20 knots, becoming east northeast 10 to 15 knots after midnight. Seas 3 to 5 feet. Wave Detail: East 3 feet at 4 seconds. Isolated showers in the morning. Isolated showers through the day. $$ PHZ124-210800- Big Island Southeast Waters- 939 AM HST Fri Sep 20 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON... .REST OF TODAY...East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 6 seconds. Scattered showers. .TONIGHT...East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 5 seconds. Isolated showers in the evening, then scattered showers after midnight. .SATURDAY...East northeast winds 20 to 25 knots, easing to 15 to 20 knots in the afternoon. Seas 5 to 7 feet. Wave Detail: East 6 feet at 6 seconds. Scattered showers. .SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers in the evening, then scattered showers after midnight. .SUNDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Scattered showers. .SUNDAY NIGHT...East northeast winds to 15 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers in the evening, then scattered showers after midnight. .MONDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 7 seconds. Isolated showers. Scattered showers after midnight. .TUESDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East southeast 5 feet at 7 seconds. Isolated showers. $$