Coastal Waters Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
616 FZHW50 PHFO 190112 CWFHFO Coastal Waters Forecast National Weather Service Honolulu HI 312 PM HST Fri Sep 18 2026 Hawaiian coastal waters within 40 nautical miles including the Hawaiian Islands Humpback Whale National Marine Sanctuary. PHZ100-191415- 312 PM HST Fri Sep 18 2026 .Synopsis for Hawaiian coastal waters... Fresh to locally strong trades will continue through at least the first half of next week. $$ PHZ110-191415- Kauai Northwest Waters- 312 PM HST Fri Sep 18 2026 .TONIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 8 seconds and southwest 3 feet at 16 seconds. Scattered showers, mainly this evening. .SATURDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 7 seconds and southwest 3 feet at 16 seconds. Isolated showers. .SATURDAY NIGHT...East winds to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 8 seconds and south southwest 3 feet at 15 seconds. Isolated showers in the evening. Scattered showers after midnight. .SUNDAY...East northeast winds to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 7 seconds and south southwest 3 feet at 15 seconds. Isolated showers in the morning. .SUNDAY NIGHT...East winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 7 seconds and south southwest 3 feet at 14 seconds. Isolated showers after midnight. .MONDAY...East northeast winds to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 8 seconds and south southwest 3 feet at 14 seconds. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 8 seconds and south southwest 3 feet at 13 seconds. Isolated showers after midnight. .TUESDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 6 feet at 8 seconds. Isolated showers through the night. Scattered showers through the day. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 8 seconds. Isolated showers. $$ PHZ111-191415- Kauai Windward Waters- 312 PM HST Fri Sep 18 2026 .TONIGHT...East winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 8 seconds. Numerous showers, mainly this evening. .SATURDAY...East winds 15 to 20 knots. Seas to 6 feet. Wave Detail: East 6 feet at 8 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 15 seconds. Isolated showers in the evening, then scattered showers after midnight. .SUNDAY...East winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 7 seconds and south 4 feet at 15 seconds. Scattered showers in the morning. .SUNDAY NIGHT...East 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 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 14 seconds. .MONDAY NIGHT...East northeast winds to 15 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 8 seconds and south 4 feet at 13 seconds. Isolated showers in the evening. Scattered showers after midnight. .TUESDAY...East northeast winds to 15 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 8 seconds and south 3 feet at 12 seconds. Scattered showers. .WEDNESDAY...East northeast winds to 15 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 8 seconds. Scattered showers in the morning, then isolated showers in the afternoon. Scattered showers through the day. $$ PHZ112-191415- Kauai Leeward Waters- 312 PM HST Fri Sep 18 2026 .TONIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 7 seconds and southwest 3 feet at 16 seconds. Scattered showers. .SATURDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 7 seconds and southwest 3 feet at 16 seconds. Scattered showers. .SATURDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 7 seconds and south 4 feet at 15 seconds. Scattered showers in the evening. Isolated showers after midnight. .SUNDAY...East winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 7 seconds and south 4 feet at 15 seconds. Isolated showers in the morning. .SUNDAY NIGHT...East northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 7 seconds and south 4 feet at 14 seconds. Isolated showers after midnight. .MONDAY...East northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 6 seconds and south 4 feet at 14 seconds. .MONDAY NIGHT...East northeast winds 15 to 20 knots. In the Kaulakahi Channel, east winds 15 to 20 knots, becoming east northeast 7 to 10 knots after midnight. Seas 5 to 7 feet. Wave Detail: East 6 feet at 6 seconds and south 4 feet at 13 seconds. Isolated showers after midnight. .TUESDAY...East northeast winds 15 to 20 knots. In the Kaulakahi Channel, east northeast winds 15 to 20 knots, easing to 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south 3 feet at 12 seconds. Isolated showers. Scattered showers after midnight. .WEDNESDAY...East northeast winds 15 to 20 knots. In the Kaulakahi Channel, east northeast winds 10 to 15 knots, rising to 15 to 20 knots in the afternoon and evening, then becoming northeast 7 to 10 knots after midnight. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. Scattered showers after midnight. $$ PHZ113-191415- Kauai Channel- 312 PM HST Fri Sep 18 2026 .TONIGHT...East northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 7 seconds and southwest 3 feet at 16 seconds. Scattered showers, mainly this evening. .SATURDAY...East northeast winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 7 seconds and south southwest 3 feet at 15 seconds. Isolated showers. .SATURDAY NIGHT...East winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 7 seconds and south 4 feet at 15 seconds. Isolated showers. .SUNDAY...East northeast winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 6 seconds and south 4 feet at 15 seconds. .SUNDAY NIGHT...East northeast winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 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, 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 after midnight. .TUESDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East northeast 5 feet at 7 seconds and south 3 feet at 12 seconds. Isolated showers, then scattered showers after midnight. .WEDNESDAY...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. Isolated showers through the night, then scattered showers through the day. $$ PHZ114-191415- Oahu Windward Waters- 312 PM HST Fri Sep 18 2026 .TONIGHT...East winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 7 feet at 7 seconds. Scattered showers. .SATURDAY...East winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 7 feet at 7 seconds. Scattered showers in the morning. Isolated showers in the afternoon. .SATURDAY NIGHT...East winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 7 feet at 7 seconds. Isolated showers in the evening. Scattered showers after midnight. .SUNDAY...East northeast winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 7 feet at 7 seconds. Isolated showers in the morning. .SUNDAY NIGHT...East northeast winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 7 feet at 8 seconds. .MONDAY...East northeast winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 7 feet at 8 seconds. .MONDAY NIGHT...East northeast winds to 20 knots, easing to 15 knots after midnight. Seas 6 to 7 feet. Wave Detail: East 6 feet at 7 seconds. Isolated showers in the evening, then scattered showers after midnight. .TUESDAY...East northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 7 feet at 8 seconds. Scattered showers. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 8 seconds. Scattered showers in the morning, then isolated showers in the afternoon. Scattered showers through the day. $$ PHZ115-191415- Oahu Leeward Waters- 312 PM HST Fri Sep 18 2026 .TONIGHT...East northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East southeast 6 feet at 7 seconds and southwest 3 feet at 16 seconds. Scattered showers this evening. Isolated showers after midnight. .SATURDAY...East northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East southeast 6 feet at 7 seconds and south southwest 3 feet at 15 seconds. Isolated showers in the morning. Scattered showers in the afternoon. .SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 7 seconds and south 4 feet at 15 seconds. Isolated showers in the evening. .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. .SUNDAY NIGHT...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. .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. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 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 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds and south 3 feet at 12 seconds. Isolated showers through the day. .WEDNESDAY...Northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. $$ PHZ116-191415- Kaiwi Channel- 312 PM HST Fri Sep 18 2026 .TONIGHT...East northeast winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 7 feet at 6 seconds and southwest 3 feet at 16 seconds. Isolated showers this evening. .SATURDAY...East northeast winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 7 feet at 6 seconds and south southwest 3 feet at 15 seconds. Isolated showers in the afternoon. .SATURDAY NIGHT...East northeast winds to 20 knots. Seas 5 to 8 feet. Wave Detail: East 7 feet at 6 seconds and south 4 feet at 15 seconds. .SUNDAY...East northeast winds to 20 knots. Seas 6 to 8 feet. Wave Detail: East northeast 7 feet at 7 seconds and south 4 feet at 15 seconds. .SUNDAY NIGHT...East northeast winds to 20 knots. Seas 6 to 8 feet. Wave Detail: East northeast 7 feet at 7 seconds and south 4 feet at 14 seconds. .MONDAY...East northeast winds to 20 knots. Seas 6 to 8 feet. Wave Detail: East northeast 7 feet at 6 seconds and south 4 feet at 14 seconds. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East northeast 7 feet at 6 seconds and south 4 feet at 13 seconds. Scattered showers after midnight. .TUESDAY...East northeast winds to 20 knots. Seas 5 to 7 feet. Wave Detail: East northeast 7 feet at 7 seconds and south 3 feet at 12 seconds. Isolated showers in the morning. Isolated showers through the day. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East northeast 6 feet at 6 seconds. Isolated showers. $$ PHZ117-191415- Maui County Windward Waters- 312 PM HST Fri Sep 18 2026 .TONIGHT...East winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 7 feet at 8 seconds. Scattered showers. .SATURDAY...East winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 7 feet at 7 seconds. Isolated showers. .SATURDAY NIGHT...East winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 7 feet at 7 seconds. Isolated showers. .SUNDAY...East winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 7 seconds. Isolated showers. .SUNDAY NIGHT...East northeast winds to 20 knots. Seas to 6 feet. Wave Detail: East 6 feet at 7 seconds. Isolated showers. .MONDAY...East northeast winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 8 seconds. Isolated showers in the morning. Scattered showers in the afternoon. .MONDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 6 feet at 8 seconds. Scattered showers in the evening, then numerous showers after midnight. .TUESDAY...East winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East 7 feet at 8 seconds. Scattered showers. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 6 to 8 feet. Wave Detail: East 6 feet at 9 seconds. Scattered showers. $$ PHZ118-191415- Maui County Leeward Waters- 312 PM HST Fri Sep 18 2026 .TONIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East southeast 6 feet at 7 seconds and southwest 3 feet at 16 seconds. Isolated showers this evening. .SATURDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East southeast 6 feet at 7 seconds and south southwest 3 feet at 15 seconds. .SATURDAY NIGHT...East northeast winds 10 to 15 knots. Seas 5 to 7 feet. Wave Detail: East southeast 6 feet at 7 seconds and south southwest 4 feet at 16 seconds. .SUNDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds and south 4 feet at 15 seconds. .SUNDAY NIGHT...East northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds and south 4 feet at 14 seconds. .MONDAY...Northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds and south 4 feet at 14 seconds. .MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds and south 4 feet at 13 seconds. .TUESDAY...East northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 6 seconds and south 3 feet at 12 seconds. Isolated showers after midnight. .WEDNESDAY...East northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers through the day. $$ PHZ119-191415- Maalaea Bay- 312 PM HST Fri Sep 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON... .TONIGHT...North winds to 25 knots. Seas to 3 feet. Wave Detail: South southeast 3 feet at 5 seconds. .SATURDAY...North northeast winds to 25 knots. Seas to 2 feet or less. Wave Detail: South southeast 2 feet at 3 seconds. .SATURDAY NIGHT...North winds to 25 knots. Seas to 2 feet or less, then to 3 feet after midnight. Wave Detail: Northeast 3 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 winds to 25 knots. Seas to 3 feet. Wave Detail: Northeast 3 feet at 3 seconds. .MONDAY...North winds to 25 knots. Seas to 2 feet or less, then to 3 feet in the afternoon. Wave Detail: North northeast 3 feet at 3 seconds. .MONDAY NIGHT...North winds to 25 knots. Seas to 2 feet or less. Wave Detail: North northeast 2 feet at 3 seconds. .TUESDAY...North winds to 25 knots, easing to 20 knots after midnight. Seas to 2 feet or less. Wave Detail: North northeast 2 feet at 3 seconds. .WEDNESDAY...North winds to 25 knots. Seas to 3 feet. Wave Detail: North northeast 3 feet at 3 seconds. $$ PHZ120-191415- Pailolo Channel- 312 PM HST Fri Sep 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON... .TONIGHT...East northeast winds to 25 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 5 seconds. .SATURDAY...East northeast winds to 25 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 5 seconds. .SATURDAY NIGHT...East northeast winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 5 seconds. .SUNDAY...East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds. .SUNDAY NIGHT...East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 4 seconds. .MONDAY...East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 4 seconds. .MONDAY NIGHT...East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds. .TUESDAY...East northeast winds 20 to 25 knots, easing to 15 to 20 knots after midnight. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers after midnight. .WEDNESDAY...East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers after midnight. $$ PHZ121-191415- Alenuihaha Channel- 312 PM HST Fri Sep 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON... .TONIGHT...East northeast winds 25 to 30 knots. Seas 6 to 9 feet. Wave Detail: East 8 feet at 7 seconds and south southwest 3 feet at 16 seconds. Isolated showers. .SATURDAY...East northeast winds 25 to 30 knots. Seas 6 to 9 feet. Wave Detail: East 8 feet at 7 seconds and south southwest 3 feet at 16 seconds. Isolated showers. .SATURDAY NIGHT...East northeast winds 20 to 25 knots. Seas 6 to 9 feet. Wave Detail: East 8 feet at 7 seconds and south southwest 4 feet at 16 seconds. Isolated showers after midnight. .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. .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. Scattered showers. .MONDAY NIGHT...East northeast winds 20 to 25 knots, easing to 15 to 20 knots after midnight. 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, easing to 15 to 20 knots after midnight. Seas 5 to 7 feet. Wave Detail: East 6 feet at 6 seconds and south southwest 3 feet at 12 seconds. Scattered showers through the night. Isolated showers through the day. .WEDNESDAY...East northeast winds 20 to 25 knots, easing to 15 to 20 knots after midnight. Seas 5 to 7 feet. Wave Detail: East 6 feet at 6 seconds. Isolated showers. Scattered showers after midnight. $$ PHZ122-191415- Big Island Windward Waters- 312 PM HST Fri Sep 18 2026 .TONIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 9 seconds. Scattered showers. .SATURDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 6 feet at 9 seconds. Scattered showers in the morning. Isolated showers in the afternoon. .SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 6 feet at 9 seconds and south southwest 4 feet at 16 seconds. Isolated showers. .SUNDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 9 seconds and south southwest 4 feet at 15 seconds. Isolated showers in the morning. .SUNDAY NIGHT...Northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 9 seconds and south 4 feet at 14 seconds. Scattered showers. .MONDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 9 seconds and south 4 feet at 14 seconds. Scattered showers in the morning, then numerous showers in the afternoon. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 8 seconds and south 4 feet at 13 seconds. Occasional showers. .TUESDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 9 seconds and south 4 feet at 12 seconds. Numerous showers. .WEDNESDAY...East northeast winds to 15 knots. Seas 5 to 8 feet. Wave Detail: East 6 feet at 9 seconds and south 3 feet at 12 seconds. Numerous showers. $$ PHZ123-191415- Big Island Leeward Waters- 312 PM HST Fri Sep 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON... .TONIGHT...West of the Big Island, west winds 7 to 10 knots this evening, becoming variable less than 10 knots. Near South Point, east winds to 25 knots. Seas 5 to 7 feet. Wave Detail: East 7 feet at 6 seconds and south southwest 3 feet at 16 seconds. Isolated showers. .SATURDAY...West of the Big Island, southwest winds 7 to 10 knots, veering to west northwest in the afternoon. Near South Point, east winds to 25 knots. Seas 5 to 8 feet. Wave Detail: East northeast 6 feet at 6 seconds and south southwest 3 feet at 16 seconds. .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 8 feet. Wave Detail: East northeast 6 feet at 6 seconds and south 4 feet at 16 seconds. .SUNDAY...Winds variable less than 10 knots west of the Big Island...East southeast 15 to 20 knots near South Point. Seas 5 to 7 feet. Wave Detail: East northeast 5 feet at 5 seconds and south 4 feet at 15 seconds. Isolated showers in the morning. .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 in the afternoon. Seas 4 to 6 feet. Wave Detail: Northeast 4 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 4 to 6 feet. Wave Detail: Northeast 4 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: East northeast 4 feet at 5 seconds and south 3 feet at 12 seconds. Isolated showers. Scattered showers after midnight. .WEDNESDAY...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 4 feet at 5 seconds. Isolated showers in the morning, then scattered showers. $$ PHZ124-191415- Big Island Southeast Waters- 312 PM HST Fri Sep 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON... .TONIGHT...East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East 6 feet at 9 seconds and south southwest 3 feet at 16 seconds. Scattered showers. .SATURDAY...East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East 7 feet at 6 seconds and south southwest 3 feet at 16 seconds. Scattered showers in the morning. Isolated showers in the afternoon. .SATURDAY NIGHT...East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East 7 feet at 6 seconds and south southwest 4 feet at 16 seconds. Isolated showers in the evening. .SUNDAY...East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East 7 feet at 6 seconds and south southwest 4 feet at 15 seconds. .SUNDAY NIGHT...East northeast winds 20 to 25 knots. Seas 7 to 8 feet. Wave Detail: East 7 feet at 6 seconds and south southwest 4 feet at 14 seconds. Scattered showers. .MONDAY...Northeast winds 20 to 25 knots. Seas 7 to 8 feet. Wave Detail: East 7 feet at 7 seconds and south 4 feet at 14 seconds. Scattered showers. .MONDAY NIGHT...East northeast winds 20 to 25 knots. Seas 7 to 8 feet. Wave Detail: East 6 feet at 6 seconds and south 4 feet at 13 seconds. Scattered showers. .TUESDAY...East northeast winds to 20 knots. Seas 7 to 8 feet. Wave Detail: East 7 feet at 9 seconds and south 4 feet at 12 seconds. Scattered showers. .WEDNESDAY...East northeast winds to 20 knots. Seas 6 to 8 feet. Wave Detail: East 6 feet at 9 seconds and south 3 feet at 12 seconds. Scattered showers. $$