Coastal Waters Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
447 FZHW50 PHFO 181335 CWFHFO Coastal Waters Forecast National Weather Service Honolulu HI 335 AM HST Fri Sep 18 2026 Hawaiian coastal waters within 40 nautical miles including the Hawaiian Islands Humpback Whale National Marine Sanctuary. PHZ100-190215- 335 AM HST Fri Sep 18 2026 .Synopsis for Hawaiian coastal waters... Moderate to locally strong trades will strengthen slightly through the weekend. Isolated thunderstorms are possible today as a trough moves through the area. $$ PHZ110-190215- Kauai Northwest Waters- 335 AM HST Fri Sep 18 2026 .TODAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 8 seconds. Scattered showers. .TONIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 6 feet at 8 seconds. Scattered showers. .SATURDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 6 feet at 8 seconds and south southwest 3 feet at 15 seconds. Scattered showers. .SATURDAY NIGHT...East winds to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 8 seconds and south southwest 3 feet at 16 seconds. Scattered showers. .SUNDAY...East northeast winds to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 8 seconds and south southwest 3 feet at 15 seconds. Isolated showers. .SUNDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 8 seconds and south southwest 3 feet at 14 seconds. Isolated showers. .MONDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 8 seconds and south southwest 3 feet at 13 seconds. Isolated showers, then scattered showers after midnight. .TUESDAY...East northeast winds to 15 knots. Seas 4 to 6 feet. Wave Detail: East 6 feet at 8 seconds. Scattered showers. $$ PHZ111-190215- Kauai Windward Waters- 335 AM HST Fri Sep 18 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 17 seconds. Numerous showers. .TONIGHT...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 16 seconds. Scattered showers. .SATURDAY...East winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 8 seconds and south 4 feet at 16 seconds. Scattered showers. .SATURDAY NIGHT...East winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 8 seconds and south 4 feet at 16 seconds. Scattered showers. .SUNDAY...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 in the morning. .SUNDAY NIGHT...East winds to 15 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 evening, then scattered showers after midnight. .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 13 seconds. Isolated showers through the night, then scattered showers through the day. .TUESDAY...East northeast winds 10 to 15 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 9 seconds and south 3 feet at 12 seconds. Scattered showers, then numerous showers after midnight. $$ PHZ112-190215- Kauai Leeward Waters- 335 AM HST Fri Sep 18 2026 .TODAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 3 feet at 17 seconds. Numerous showers, mainly this morning. .TONIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 3 feet at 16 seconds. Scattered showers. .SATURDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 7 seconds and south 4 feet at 16 seconds. Scattered showers. .SATURDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 7 seconds and south 4 feet at 16 seconds. Scattered showers. .SUNDAY...East winds 15 to 20 knots. Seas to 6 feet. Wave Detail: East 5 feet at 6 seconds and south 4 feet at 15 seconds. Scattered showers in the morning. Isolated showers in the afternoon. .SUNDAY NIGHT...East northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 7 seconds and south 4 feet at 14 seconds. Isolated showers. .MONDAY...East northeast winds 15 to 20 knots. In the Kaulakahi Channel, east northeast winds 15 to 20 knots, becoming northeast 7 to 10 knots after midnight. Seas 5 to 7 feet. Wave Detail: East 6 feet at 6 seconds and south 4 feet at 13 seconds. Isolated showers. Scattered showers after midnight. .TUESDAY...East northeast winds 10 to 15 knots, rising to 15 to 20 knots in the evening, easing to 10 to 15 knots after midnight. In the Kaulakahi Channel, east northeast winds 7 to 10 knots, veering to east 10 to 15 knots after midnight. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south 3 feet at 12 seconds. Isolated showers in the morning. Scattered showers. $$ PHZ113-190215- Kauai Channel- 335 AM HST Fri Sep 18 2026 .TODAY...East northeast winds to 20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 3 feet at 17 seconds. Numerous showers, mainly this morning. .TONIGHT...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 3 feet at 16 seconds. Scattered showers. .SATURDAY...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 16 seconds. Isolated showers in the morning, then scattered showers in the afternoon. .SATURDAY NIGHT...East winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 6 seconds and south 4 feet at 16 seconds. Isolated showers. .SUNDAY...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. Isolated showers. .SUNDAY NIGHT...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. Isolated showers. .MONDAY...East northeast winds to 20 knots, easing to 15 knots after midnight. Seas 6 to 7 feet. Wave Detail: East northeast 6 feet at 6 seconds and south 4 feet at 13 seconds. Isolated showers, then scattered showers after midnight. .TUESDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East northeast 5 feet at 6 seconds and south 3 feet at 12 seconds. Scattered showers. $$ PHZ114-190215- Oahu Windward Waters- 335 AM HST Fri Sep 18 2026 .TODAY...East winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 8 seconds. Scattered showers. .TONIGHT...East winds to 20 knots. Seas to 6 feet. Wave Detail: East 6 feet at 7 seconds. Isolated showers in the evening, then scattered showers after midnight. .SATURDAY...East winds to 20 knots. Seas to 6 feet. Wave Detail: East 6 feet at 8 seconds. Isolated showers. .SATURDAY NIGHT...East winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 8 seconds. Scattered showers. .SUNDAY...East winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 7 seconds. Scattered showers, mainly in the morning. .SUNDAY NIGHT...East northeast winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 7 seconds. Isolated showers in the evening, then scattered showers after midnight. .MONDAY...East northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 7 feet at 8 seconds. Isolated showers through the night, then scattered showers through the day. .TUESDAY...East northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 7 feet at 9 seconds. Scattered showers, then numerous showers after midnight. $$ PHZ115-190215- Oahu Leeward Waters- 335 AM HST Fri Sep 18 2026 .TODAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 3 feet at 17 seconds. Scattered showers. .TONIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 3 feet at 16 seconds. Scattered showers. .SATURDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 4 feet at 16 seconds. Isolated showers. .SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas to 6 feet. Wave Detail: East 5 feet at 6 seconds and south 4 feet at 16 seconds. Isolated showers. .SUNDAY...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. Isolated showers in the morning. .SUNDAY NIGHT...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. Isolated showers. .MONDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south 4 feet at 14 seconds. Isolated showers in the morning. Isolated showers through the day. .TUESDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds and south 3 feet at 12 seconds. Isolated showers through the night, then scattered showers through the day. $$ PHZ116-190215- Kaiwi Channel- 335 AM HST Fri Sep 18 2026 .TODAY...East northeast winds to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 7 seconds and south southwest 3 feet at 16 seconds. Scattered showers. .TONIGHT...East northeast winds to 20 knots. Seas 5 to 6 feet. Wave Detail: East 6 feet at 6 seconds and south southwest 3 feet at 16 seconds. Isolated showers after midnight. .SATURDAY...East northeast winds to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 6 seconds and south southwest 4 feet at 16 seconds. Isolated showers. .SATURDAY NIGHT...East northeast winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East northeast 6 feet at 6 seconds and south southwest 4 feet at 16 seconds. Isolated showers. .SUNDAY...East northeast winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East northeast 6 feet at 6 seconds and south 4 feet at 15 seconds. Isolated showers. .SUNDAY NIGHT...East northeast winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East northeast 6 feet at 6 seconds and south 4 feet at 14 seconds. Isolated showers. .MONDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East northeast 7 feet at 7 seconds and south 4 feet at 14 seconds. Isolated showers. Scattered showers after midnight. .TUESDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East northeast 7 feet at 6 seconds and south 3 feet at 12 seconds. Scattered showers in the morning. Isolated showers in the afternoon, then scattered showers through the day. $$ PHZ117-190215- Maui County Windward Waters- 335 AM HST Fri Sep 18 2026 .TODAY...East winds to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 8 seconds. Scattered showers. .TONIGHT...East winds to 20 knots. Seas to 6 feet. Wave Detail: East 6 feet at 8 seconds. Isolated showers in the evening, then scattered showers after midnight. .SATURDAY...East winds to 20 knots. Seas to 6 feet. Wave Detail: East 6 feet at 8 seconds. Isolated showers. .SATURDAY NIGHT...East winds to 20 knots. Seas to 6 feet. Wave Detail: East 6 feet at 7 seconds. Isolated showers. .SUNDAY...East winds to 20 knots. Seas to 6 feet. Wave Detail: East 6 feet at 7 seconds. Isolated showers. .SUNDAY NIGHT...East winds to 20 knots. Seas to 6 feet. Wave Detail: East 6 feet at 8 seconds. Scattered showers. .MONDAY...East northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 7 feet at 9 seconds. Scattered showers, then numerous showers after midnight. .TUESDAY...East winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 7 feet at 9 seconds. Scattered showers through the night, then numerous showers through the day. $$ PHZ118-190215- Maui County Leeward Waters- 335 AM HST Fri Sep 18 2026 .TODAY...East winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds and south southwest 3 feet at 17 seconds. Scattered showers. .TONIGHT...East winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East southeast 4 feet at 6 seconds and south southwest 3 feet at 16 seconds. Isolated showers. .SATURDAY...East winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds and south southwest 4 feet at 16 seconds. .SATURDAY NIGHT...East northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds and south southwest 4 feet at 16 seconds. .SUNDAY...East northeast winds 10 to 15 knots, becoming east 15 to 20 knots in the afternoon. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds and south southwest 4 feet at 15 seconds. .SUNDAY NIGHT...East northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds and south 4 feet at 14 seconds. .MONDAY...Northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds and south 4 feet at 14 seconds. .TUESDAY...East northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 6 seconds and south 3 feet at 12 seconds. Isolated showers. Scattered showers after midnight. $$ PHZ119-190215- Maalaea Bay- 335 AM HST Fri Sep 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY SATURDAY MORNING... .TODAY...North northeast winds to 25 knots. Seas to 2 feet or less. .TONIGHT...North winds to 25 knots. Seas to 2 feet or less. Wave Detail: Northeast 2 feet at 3 seconds. .SATURDAY...North northeast winds to 25 knots. Seas to 2 feet or less. Wave Detail: Northeast 2 feet at 3 seconds. .SATURDAY NIGHT...North winds to 25 knots. Seas to 2 feet or less. Wave Detail: Northeast 2 feet at 3 seconds. .SUNDAY...North northeast winds to 25 knots. Seas to 3 feet. Wave Detail: Northeast 3 feet at 3 seconds. .SUNDAY NIGHT...North northeast winds to 25 knots, becoming north after midnight. Seas to 3 feet. Wave Detail: Northeast 3 feet at 3 seconds. .MONDAY...North winds to 25 knots. Seas to 3 feet. Wave Detail: North northeast 3 feet at 3 seconds. .TUESDAY...North winds to 20 knots, rising to 25 knots in the afternoon and evening, easing to 20 knots after midnight. Seas to 2 feet or less. Isolated showers after midnight. $$ PHZ120-190215- Pailolo Channel- 335 AM HST Fri Sep 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY SATURDAY MORNING... .TODAY...East northeast winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 4 seconds. Scattered showers. .TONIGHT...East northeast winds to 25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 4 seconds. Isolated showers after midnight. .SATURDAY...East northeast winds to 25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 4 seconds. Scattered showers. .SATURDAY NIGHT...East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 4 seconds. Isolated showers. .SUNDAY...East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 4 seconds. Isolated showers. .SUNDAY NIGHT...East northeast winds 20 to 25 knots, easing to 15 to 20 knots after midnight. Seas 3 to 5 feet. Wave Detail: East 4 feet at 4 seconds. Isolated showers in the evening. Scattered showers after midnight. .MONDAY...East northeast winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds. Scattered showers. .TUESDAY...East northeast winds 15 to 20 knots, rising to 20 to 25 knots in the afternoon and evening, easing to 15 to 20 knots after midnight. Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds. Scattered showers. $$ PHZ121-190215- Alenuihaha Channel- 335 AM HST Fri Sep 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY SATURDAY MORNING... .TODAY...East northeast winds 25 to 30 knots. Seas 5 to 8 feet. Wave Detail: East 6 feet at 7 seconds and south southwest 3 feet at 17 seconds. Scattered showers. .TONIGHT...East northeast winds 25 to 30 knots. Seas 6 to 8 feet. Wave Detail: East 6 feet at 6 seconds and south southwest 3 feet at 16 seconds. Isolated showers. .SATURDAY...East northeast winds 25 to 30 knots. Seas 6 to 8 feet. Wave Detail: East northeast 6 feet at 6 seconds and south southwest 4 feet at 16 seconds. Isolated showers. .SATURDAY NIGHT...East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East northeast 6 feet at 6 seconds and south southwest 4 feet at 16 seconds. Isolated showers. .SUNDAY...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. .SUNDAY NIGHT...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 evening. Scattered showers after midnight. .MONDAY...East northeast winds 20 to 25 knots, easing to 15 to 20 knots after midnight. Seas 6 to 7 feet. Wave Detail: East 6 feet at 6 seconds and south southwest 4 feet at 14 seconds. Scattered showers. .TUESDAY...East northeast winds 15 to 20 knots, rising to 20 to 25 knots in the afternoon and evening, easing to 15 to 20 knots after midnight. Seas 5 to 7 feet. Wave Detail: East 6 feet at 7 seconds and south southwest 3 feet at 12 seconds. Scattered showers through the night. Isolated showers in the evening, then scattered showers after midnight. $$ PHZ122-190215- Big Island Windward Waters- 335 AM HST Fri Sep 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY SATURDAY MORNING... .TODAY...East winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 8 seconds and south southwest 3 feet at 17 seconds. Scattered showers. .TONIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 9 seconds and south southwest 3 feet at 16 seconds. Scattered showers. .SATURDAY...East northeast winds 20 to 25 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 9 seconds and south southwest 4 feet at 16 seconds. Isolated showers. .SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 9 seconds and south southwest 4 feet at 16 seconds. Isolated showers. .SUNDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 9 seconds and south southwest 4 feet at 15 seconds. Isolated showers. .SUNDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 9 seconds and south 4 feet at 15 seconds. Isolated showers in the evening, then scattered showers after midnight. .MONDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 9 seconds and south 4 feet at 14 seconds. Scattered showers. .TUESDAY...East northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 9 seconds and south 3 feet at 12 seconds. Numerous showers. $$ PHZ123-190215- Big Island Leeward Waters- 335 AM HST Fri Sep 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY SATURDAY MORNING... .TODAY...West of the Big Island, west winds 7 to 10 knots. Near South Point, east winds 25 to 30 knots, easing to 20 to 25 knots this afternoon. Seas 5 to 7 feet. Wave Detail: East northeast 4 feet at 5 seconds and south southwest 3 feet at 17 seconds. Scattered showers. A slight chance of thunderstorms this afternoon. .TONIGHT...West of the Big Island, west winds 7 to 10 knots in the evening, becoming variable less than 10 knots. Near South Point, east winds to 25 knots. Seas 5 to 7 feet. Wave Detail: East northeast 4 feet at 5 seconds and south southwest 3 feet at 16 seconds. Isolated showers. .SATURDAY...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 5 to 7 feet. Wave Detail: East northeast 4 feet at 5 seconds and south southwest 4 feet at 16 seconds. Isolated showers. .SATURDAY NIGHT...West of the Big Island, east northeast winds 7 to 10 knots. Near South Point, east winds 20 to 25 knots, becoming east northeast 15 to 20 knots after midnight. Seas 5 to 7 feet. Wave Detail: East northeast 4 feet at 5 seconds and south southwest 4 feet at 16 seconds. Isolated showers. .SUNDAY...Winds variable less than 10 knots west of the Big Island...East 15 to 20 knots near South Point. Seas 5 to 7 feet. Wave Detail: East northeast 4 feet at 5 seconds and south 4 feet at 15 seconds. .SUNDAY NIGHT...West of the Big Island, winds variable less than 10 knots. Near South Point, east northeast winds 15 to 20 knots, becoming northeast 10 to 15 knots after midnight. Seas 5 to 7 feet. Wave Detail: East northeast 5 feet at 6 seconds and south 4 feet at 14 seconds. .MONDAY...West of the Big Island, winds variable less than 10 knots. Near South Point, northeast winds 7 to 10 knots, becoming east northeast 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: Northeast 5 feet at 6 seconds and south 4 feet at 14 seconds. Isolated showers after midnight. .TUESDAY...West of the Big Island, winds variable less than 10 knots. Near South Point, northeast winds 10 to 15 knots, becoming east northeast 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East northeast 4 feet at 5 seconds and south 3 feet at 12 seconds. Isolated showers. Scattered showers after midnight. Winds and seas higher in and near tstms. $$ PHZ124-190215- Big Island Southeast Waters- 335 AM HST Fri Sep 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY SATURDAY MORNING... .TODAY...East northeast winds 20 to 25 knots. Seas 6 to 7 feet. Wave Detail: East 5 feet at 8 seconds and south southwest 3 feet at 17 seconds. Scattered showers. .TONIGHT...East northeast winds 20 to 25 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 9 seconds and south southwest 3 feet at 16 seconds. Scattered showers in the evening. Isolated showers after midnight. .SATURDAY...East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East 6 feet at 6 seconds and south southwest 4 feet at 16 seconds. Isolated showers. .SATURDAY NIGHT...East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East 6 feet at 6 seconds and south southwest 4 feet at 16 seconds. Isolated showers in the evening. .SUNDAY...East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East 7 feet at 6 seconds and south southwest 4 feet at 15 seconds. Isolated showers in the afternoon. .SUNDAY NIGHT...East northeast winds 20 to 25 knots. Seas 7 to 8 feet. Wave Detail: East 7 feet at 6 seconds and south southwest 4 feet at 15 seconds. Isolated showers in the evening. Scattered showers after midnight. .MONDAY...Northeast winds 20 to 25 knots. Seas 7 to 8 feet. Wave Detail: East 7 feet at 9 seconds and south southwest 4 feet at 14 seconds. Scattered showers. .TUESDAY...East northeast winds 15 to 20 knots. Seas 7 to 8 feet. Wave Detail: East 7 feet at 9 seconds and south 3 feet at 12 seconds. Scattered showers through the night, then numerous showers through the day. $$