Coastal Waters Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
186 FZHW50 PHFO 201333 CWFHFO Coastal Waters Forecast National Weather Service Honolulu HI 333 AM HST Sun Sep 20 2026 Hawaiian coastal waters within 40 nautical miles including the Hawaiian Islands Humpback Whale National Marine Sanctuary. PHZ100-210230- 333 AM HST Sun Sep 20 2026 .Synopsis for Hawaiian coastal waters... Fresh to locally strong trades will continue for the next few days. After briefly easing mid-week, they will then re-strengthen towards the end of the week. A trough is forecast to move into the area by mid-week, increasing coverage of heavy showers and introducing chances for isolated thunderstorms over portions of the coastal waters. $$ PHZ110-210230- Kauai Northwest Waters- 333 AM HST Sun Sep 20 2026 .TODAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 8 seconds and south southwest 3 feet at 15 seconds. Scattered showers this morning. Isolated showers this afternoon. .TONIGHT...East northeast winds to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 8 seconds and south southwest 3 feet at 14 seconds. Isolated showers. .MONDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 7 seconds and south southwest 3 feet at 14 seconds. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 6 feet at 7 seconds and south southwest 3 feet at 13 seconds. .TUESDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 7 seconds and north 3 feet at 12 seconds. Isolated showers in the morning, then scattered showers in the afternoon. .TUESDAY NIGHT...East northeast winds to 15 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 9 seconds and north 3 feet at 11 seconds. Scattered showers. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 8 seconds and north northwest 3 feet at 10 seconds. Scattered showers in the morning. Isolated showers. .THURSDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 8 seconds. Isolated showers in the morning, then scattered showers. $$ PHZ111-210230- Kauai Windward Waters- 333 AM HST Sun Sep 20 2026 .TODAY...East winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 8 seconds and south 4 feet at 15 seconds. Scattered showers, mainly this morning. .TONIGHT...East winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 8 seconds and south 4 feet at 14 seconds. Isolated showers. .MONDAY...East northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 8 seconds and south 4 feet at 14 seconds. Isolated showers in the morning. .MONDAY NIGHT...East northeast winds to 15 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 7 seconds and south 4 feet at 13 seconds. Scattered showers after midnight. .TUESDAY...East northeast winds to 15 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 7 seconds, north 3 feet at 12 seconds and south 3 feet at 12 seconds. Scattered showers in the morning, then numerous showers in the afternoon. .TUESDAY NIGHT...East winds to 15 knots. Seas to 7 feet. Wave Detail: East 6 feet at 9 seconds, north 3 feet at 11 seconds and south 3 feet at 12 seconds. Numerous showers, mainly in the evening. .WEDNESDAY...East winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 8 seconds, north northwest 3 feet at 10 seconds and south 3 feet at 12 seconds. Scattered showers in the morning. Isolated showers through the night, then scattered showers after midnight. .THURSDAY...East northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 8 seconds. Scattered showers. $$ PHZ112-210230- Kauai Leeward Waters- 333 AM HST Sun Sep 20 2026 .TODAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 6 seconds and south 4 feet at 15 seconds. Isolated showers this morning. .TONIGHT...East winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 7 seconds and south 4 feet at 14 seconds. Isolated showers after midnight. .MONDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 6 seconds and south 4 feet at 14 seconds. .MONDAY NIGHT...East northeast winds 15 to 20 knots. In the Kaulakahi Channel, east winds 15 to 20 knots, becoming east northeast 7 to 10 knots after midnight. Seas 5 to 7 feet. Wave Detail: East 6 feet at 7 seconds and south 4 feet at 13 seconds. .TUESDAY...Winds east northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 7 seconds, north 3 feet at 11 seconds and south 3 feet at 12 seconds. Isolated showers. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 7 seconds, north 3 feet at 11 seconds and south 3 feet at 12 seconds. Scattered showers. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 7 seconds, north northwest 3 feet at 10 seconds and south 3 feet at 12 seconds. Scattered showers in the morning. Isolated showers. .THURSDAY...East northeast winds 15 to 20 knots. In the Kaulakahi Channel, east winds 7 to 10 knots, backing to east northeast 10 to 15 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 7 seconds. Scattered showers. $$ PHZ113-210230- Kauai Channel- 333 AM HST Sun Sep 20 2026 .TODAY...East northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 6 seconds and south 4 feet at 15 seconds. .TONIGHT...East northeast winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 6 seconds and south 4 feet at 14 seconds. .MONDAY...East northeast winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East northeast 6 feet at 6 seconds and south 4 feet at 14 seconds. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East northeast 6 feet at 6 seconds and south 4 feet at 13 seconds. Isolated showers after midnight. .TUESDAY...Northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East northeast 6 feet at 6 seconds, north 3 feet at 12 seconds and south 3 feet at 12 seconds. Isolated showers. .TUESDAY NIGHT...East northeast winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 6 seconds, north 3 feet at 11 seconds and south 3 feet at 12 seconds. Scattered showers. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East northeast 6 feet at 6 seconds, north northwest 3 feet at 10 seconds and south 3 feet at 12 seconds. Isolated showers. Scattered showers after midnight. .THURSDAY...East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East northeast 6 feet at 6 seconds and south southwest 3 feet at 11 seconds. Scattered showers. $$ PHZ114-210230- Oahu Windward Waters- 333 AM HST Sun Sep 20 2026 .TODAY...East winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 8 seconds. Isolated showers. .TONIGHT...East northeast winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 8 seconds. Isolated showers. .MONDAY...East northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 7 seconds. Isolated showers in the morning. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 7 seconds. Scattered showers. .TUESDAY...East northeast winds 15 to 20 knots. Seas 6 to 8 feet. Wave Detail: East 7 feet at 8 seconds and north 3 feet at 12 seconds. Scattered showers. .TUESDAY NIGHT...East northeast winds to 20 knots. Seas to 8 feet. Wave Detail: East 7 feet at 9 seconds and north 3 feet at 11 seconds. Scattered showers, mainly in the evening. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 6 to 8 feet. Wave Detail: East 7 feet at 8 seconds and north northwest 3 feet at 10 seconds. Isolated showers through the night, then scattered showers through the day. .THURSDAY...East northeast winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 7 feet at 7 seconds. Scattered showers. $$ PHZ115-210230- Oahu Leeward Waters- 333 AM HST Sun Sep 20 2026 .TODAY...East northeast winds 15 to 20 knots. Seas to 6 feet. Wave Detail: East 5 feet at 6 seconds and south 4 feet at 15 seconds. .TONIGHT...East northeast winds to 20 knots. Seas to 6 feet. Wave Detail: East 5 feet at 6 seconds and south 4 feet at 14 seconds. .MONDAY...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. .MONDAY NIGHT...Northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East northeast 5 feet at 6 seconds and south 4 feet at 13 seconds. .TUESDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south 3 feet at 12 seconds. Isolated showers in the afternoon. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 6 seconds, north northwest 3 feet at 11 seconds and south 3 feet at 12 seconds. Isolated showers. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south 3 feet at 12 seconds. Isolated showers, then scattered showers after midnight. .THURSDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Scattered showers. $$ PHZ116-210230- Kaiwi Channel- 333 AM HST Sun Sep 20 2026 .TODAY...East northeast winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East northeast 6 feet at 7 seconds and south 4 feet at 15 seconds. Isolated showers this afternoon. .TONIGHT...East northeast winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East northeast 6 feet at 7 seconds and south 4 feet at 14 seconds. .MONDAY...East northeast winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East northeast 6 feet at 6 seconds and south 4 feet at 14 seconds. .MONDAY NIGHT...East northeast winds to 20 knots. Seas 5 to 7 feet. Wave Detail: East northeast 6 feet at 6 seconds and south 4 feet at 13 seconds. Scattered showers after midnight. .TUESDAY...East northeast winds to 20 knots. Seas 5 to 8 feet. Wave Detail: East northeast 7 feet at 7 seconds, north 3 feet at 12 seconds and south 3 feet at 12 seconds. Scattered showers in the morning. Isolated showers in the afternoon. .TUESDAY NIGHT...East northeast winds to 20 knots. Seas 5 to 8 feet. Wave Detail: East northeast 7 feet at 6 seconds, north 3 feet at 11 seconds and south 3 feet at 12 seconds. .WEDNESDAY...East northeast winds 20 to 25 knots. Seas 5 to 8 feet. Wave Detail: East northeast 7 feet at 6 seconds and north 3 feet at 10 seconds. Isolated showers. Scattered showers after midnight. .THURSDAY...East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East northeast 7 feet at 7 seconds. Scattered showers with isolated thunderstorms through the night, then isolated showers through the day. Winds and seas higher in and near tstms. $$ PHZ117-210230- Maui County Windward Waters- 333 AM HST Sun Sep 20 2026 .TODAY...East winds 15 to 20 knots. Seas to 6 feet. Wave Detail: East 6 feet at 8 seconds. Isolated showers. .TONIGHT...East winds to 20 knots. Seas to 6 feet. Wave Detail: East 6 feet at 7 seconds. Isolated showers. .MONDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 6 feet at 8 seconds. Isolated showers in the afternoon. .MONDAY NIGHT...East winds to 20 knots. Seas 5 to 6 feet. Wave Detail: East 6 feet at 7 seconds. Scattered showers in the evening, then numerous showers after midnight. .TUESDAY...East winds to 20 knots. Seas 6 to 8 feet. Wave Detail: East southeast 7 feet at 8 seconds and north 3 feet at 12 seconds. Numerous showers, mainly in the morning. .TUESDAY NIGHT...East winds to 20 knots. Seas to 8 feet. Wave Detail: East southeast 7 feet at 9 seconds and north 3 feet at 11 seconds. Isolated showers in the evening, then scattered showers after midnight. .WEDNESDAY...East winds 15 to 20 knots. Seas 6 to 8 feet. Wave Detail: East 7 feet at 9 seconds and north northwest 3 feet at 10 seconds. Scattered showers. Isolated thunderstorms through the day. Numerous heavy showers after midnight. .THURSDAY...East winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East 7 feet at 8 seconds. Numerous heavy showers in the morning. Isolated thunderstorms. Scattered heavy showers. Winds and seas higher in and near tstms. $$ PHZ118-210230- Maui County Leeward Waters- 333 AM HST Sun Sep 20 2026 .TODAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East southeast 4 feet at 5 seconds and south 4 feet at 15 seconds. .TONIGHT...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds and south 4 feet at 14 seconds. .MONDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds and south 4 feet at 14 seconds. .MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds and south 4 feet at 13 seconds. .TUESDAY...East northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds and south 4 feet at 12 seconds. .TUESDAY NIGHT...East northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 7 seconds and south 3 feet at 12 seconds. Isolated showers after midnight. .WEDNESDAY...East northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 7 seconds and south 3 feet at 12 seconds. Isolated showers, then scattered showers with isolated thunderstorms after midnight. .THURSDAY...East northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East 5 feet at 7 seconds. Scattered heavy showers through the night. Isolated thunderstorms. Isolated showers through the day. Winds and seas higher in and near tstms. $$ PHZ119-210230- Maalaea Bay- 333 AM HST Sun Sep 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TODAY...North northeast winds 20 to 25 knots. Seas to 2 feet or less. .TONIGHT...North winds to 25 knots. Seas to 2 feet or less. .MONDAY...North winds to 25 knots. Seas to 2 feet or less. .MONDAY NIGHT...North northeast winds 15 to 20 knots. Seas to 2 feet or less. .TUESDAY...East winds to 15 knots, backing to north northeast in the afternoon. Seas to 2 feet or less. .TUESDAY NIGHT...North northeast winds to 15 knots. Seas to 2 feet or less. .WEDNESDAY...North northeast winds to 15 knots in the morning, becoming variable less than 10 knots, then becoming north northeast to 10 knots after midnight. Seas to 2 feet or less. Isolated heavy showers. Isolated thunderstorms after midnight. .THURSDAY...Winds variable less than 10 knots, becoming north northeast 7 to 10 knots in the afternoon, then becoming variable less than 10 knots in the evening, becoming north northeast to 10 knots after midnight. Seas to 3 feet. Scattered heavy showers with isolated thunderstorms through the night. Isolated showers in the evening. Winds and seas higher in and near tstms. $$ PHZ120-210230- Pailolo Channel- 333 AM HST Sun Sep 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TODAY...East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 6 seconds. .TONIGHT...East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 6 seconds. .MONDAY...East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 6 seconds. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 4 seconds. .TUESDAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 7 seconds. Isolated showers in the morning. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers after midnight. .WEDNESDAY...East northeast winds to 20 knots, easing to 15 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 4 seconds. Scattered showers. .THURSDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds. Isolated heavy showers through the night. Isolated thunderstorms. Scattered heavy showers through the day. Winds and seas higher in and near tstms. $$ PHZ121-210230- Alenuihaha Channel- 333 AM HST Sun Sep 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TODAY...East northeast winds 20 to 25 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 6 seconds and south southwest 4 feet at 15 seconds. .TONIGHT...East northeast winds to 25 knots. Seas 6 to 8 feet. Wave Detail: East 7 feet at 6 seconds and south southwest 4 feet at 14 seconds. .MONDAY...East northeast winds 20 to 25 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 6 seconds and south southwest 4 feet at 14 seconds. Isolated showers in the afternoon. .MONDAY NIGHT...East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 6 seconds and south southwest 4 feet at 13 seconds. Scattered showers. .TUESDAY...East northeast winds 20 to 25 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 6 seconds and south southwest 4 feet at 12 seconds. Scattered showers. .TUESDAY NIGHT...East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East 7 feet at 7 seconds and south southwest 3 feet at 12 seconds. Scattered showers. .WEDNESDAY...East northeast winds 20 to 25 knots, easing to 15 to 20 knots after midnight. Seas 6 to 7 feet. Wave Detail: East 7 feet at 7 seconds. Scattered showers. Isolated thunderstorms through the day. .THURSDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 7 feet at 6 seconds. Scattered heavy showers with isolated thunderstorms. Winds and seas higher in and near tstms. $$ PHZ122-210230- Big Island Windward Waters- 333 AM HST Sun Sep 20 2026 .TODAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 9 seconds and south southwest 4 feet at 15 seconds. Isolated showers this morning. .TONIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 9 seconds and south southwest 4 feet at 14 seconds. Isolated showers. .MONDAY...Northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 9 seconds and south 4 feet at 14 seconds. Scattered showers. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 8 seconds and south 4 feet at 13 seconds. Occasional showers. .TUESDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 8 seconds, north 3 feet at 12 seconds and south 3 feet at 13 seconds. Numerous showers. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 7 to 8 feet. Wave Detail: East southeast 6 feet at 9 seconds, north 3 feet at 11 seconds and south 3 feet at 13 seconds. Numerous showers. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 9 seconds and north 3 feet at 10 seconds. Numerous heavy showers with isolated thunderstorms. .THURSDAY...East winds 15 to 20 knots. Seas 6 to 8 feet. Wave Detail: East 6 feet at 8 seconds. Numerous heavy showers. Isolated thunderstorms. Scattered heavy showers after midnight. Winds and seas higher in and near tstms. $$ PHZ123-210230- Big Island Leeward Waters- 333 AM HST Sun Sep 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TODAY...West of the Big Island, south winds 7 to 10 knots this morning, becoming variable less than 10 knots. Near South Point, east winds to 20 knots. Seas 5 to 7 feet. Wave Detail: East northeast 5 feet at 6 seconds and south 4 feet at 15 seconds. .TONIGHT...West of the Big Island, winds variable less than 10 knots. Near South Point, east winds 20 to 25 knots, backing to east northeast after midnight. Seas 5 to 7 feet. Wave Detail: East northeast 5 feet at 6 seconds and south 4 feet at 14 seconds. Isolated showers after midnight. .MONDAY...West of the Big Island, south winds 7 to 10 knots in the morning, becoming variable less than 10 knots. Near South Point, east northeast winds 15 to 20 knots, becoming north northeast 7 to 10 knots in the afternoon. Seas 5 to 7 feet. Wave Detail: Northeast 5 feet at 6 seconds and south 4 feet at 14 seconds. .MONDAY NIGHT...Winds variable less than 10 knots west of the Big Island...East northeast 15 to 20 knots near South Point. Seas 5 to 7 feet. Wave Detail: Northeast 5 feet at 6 seconds and south 4 feet at 13 seconds. Isolated showers after midnight. .TUESDAY...Winds variable less than 10 knots west of the Big Island...East northeast 15 to 20 knots near South Point. Seas 5 to 7 feet. Wave Detail: Northeast 4 feet at 6 seconds and south 4 feet at 12 seconds. Isolated showers in the afternoon. .TUESDAY NIGHT...West of the Big Island, winds variable less than 10 knots. Near South Point, east northeast winds 20 to 25 knots, easing to 15 to 20 knots after midnight. Seas 5 to 7 feet. Wave Detail: East northeast 5 feet at 6 seconds and south 3 feet at 12 seconds. Scattered showers. .WEDNESDAY...West of the Big Island, winds variable less than 10 knots. Near South Point, east winds 20 to 25 knots, becoming northeast 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East northeast 5 feet at 6 seconds. Scattered showers with isolated thunderstorms. .THURSDAY...Winds variable less than 10 knots west of the Big Island...East northeast 15 to 20 knots near South Point. Seas 4 to 6 feet. Wave Detail: East northeast 5 feet at 6 seconds. Isolated thunderstorms. Scattered showers. Winds and seas higher in and near tstms. $$ PHZ124-210230- Big Island Southeast Waters- 333 AM HST Sun Sep 20 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TODAY...East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East 7 feet at 6 seconds and south southwest 4 feet at 15 seconds. Isolated showers this morning. .TONIGHT...Northeast winds 20 to 25 knots. Seas 7 to 8 feet. Wave Detail: East 7 feet at 6 seconds and south 4 feet at 14 seconds. Isolated showers in the evening. Scattered showers after midnight. .MONDAY...Northeast winds 20 to 25 knots. Seas 7 to 8 feet. Wave Detail: East 7 feet at 7 seconds and south 4 feet at 14 seconds. Scattered showers. .MONDAY NIGHT...East northeast winds to 25 knots, easing to 20 knots after midnight. Seas 7 to 8 feet. Wave Detail: East 7 feet at 6 seconds and south 4 feet at 13 seconds. Scattered showers. .TUESDAY...East northeast winds to 20 knots. Seas 7 to 8 feet. Wave Detail: East 7 feet at 7 seconds and south 3 feet at 12 seconds. Scattered showers. .TUESDAY NIGHT...East northeast winds 20 to 25 knots. Seas 7 to 9 feet. Wave Detail: East 8 feet at 9 seconds and south 3 feet at 12 seconds. Numerous showers. .WEDNESDAY...East northeast winds 20 to 25 knots, easing to 15 to 20 knots after midnight. Seas 6 to 8 feet. Wave Detail: East 8 feet at 9 seconds. Numerous heavy showers with isolated thunderstorms. .THURSDAY...East northeast winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 7 feet at 8 seconds. Numerous heavy showers with isolated thunderstorms. Winds and seas higher in and near tstms. $$