Coastal Waters Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
449 FZHW50 PHFO 161309 CWFHFO Coastal Waters Forecast National Weather Service Honolulu HI 309 AM HST Wed Sep 16 2026 Hawaiian coastal waters within 40 nautical miles including the Hawaiian Islands Humpback Whale National Marine Sanctuary. PHZ100-170215- 309 AM HST Wed Sep 16 2026 .Synopsis for Hawaiian coastal waters... Moderate to locally fresh trade winds increase into the fresh to locally strong range today and last through the weekend as high pressure builds to the north and broad low pressure lingers to the south. Potential for isolated thunderstorms Thursday through Friday night as the remnants of Tropical Storm Norbert advance through the area. $$ PHZ110-170215- Kauai Northwest Waters- 309 AM HST Wed Sep 16 2026 .TODAY...East northeast winds 10 to 15 knots, rising to 15 to 20 knots this afternoon. Seas 3 to 5 feet. Wave Detail: East 4 feet at 6 seconds and east 3 feet at 10 seconds. Scattered showers. .TONIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds and east 4 feet at 9 seconds. Scattered showers in the evening, then numerous showers after midnight. .THURSDAY...Northeast winds 20 to 25 knots. Seas 5 to 6 feet. Wave Detail: East 6 feet at 6 seconds and east 4 feet at 9 seconds. Scattered showers in the morning, then numerous showers in the afternoon. .THURSDAY NIGHT...East northeast winds 20 to 25 knots. Seas 5 to 6 feet. Wave Detail: East 6 feet at 6 seconds. Showers. .FRIDAY...East northeast winds to 20 knots. Seas 5 to 6 feet. Wave Detail: East 6 feet at 6 seconds. Numerous showers, mainly in the morning. .FRIDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Scattered showers. .SATURDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 3 feet at 16 seconds. Scattered showers. .SUNDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 3 feet at 15 seconds. Scattered showers in the morning, then isolated showers in the afternoon. Scattered showers through the day. $$ PHZ111-170215- Kauai Windward Waters- 309 AM HST Wed Sep 16 2026 .TODAY...East northeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds and east 3 feet at 10 seconds. Scattered showers. .TONIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 7 seconds and east 4 feet at 10 seconds. Scattered showers in the evening, then numerous showers after midnight. .THURSDAY...Northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 6 seconds and east 4 feet at 9 seconds. Showers. .THURSDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Showers. .FRIDAY...East northeast winds to 15 knots. Seas 5 to 6 feet. Wave Detail: East southeast 5 feet at 6 seconds and south southwest 3 feet at 17 seconds. Numerous showers, mainly in the morning. .FRIDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East southeast 5 feet at 6 seconds and south southwest 3 feet at 16 seconds. Scattered showers. .SATURDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East southeast 5 feet at 6 seconds and south 4 feet at 16 seconds. Scattered showers. .SUNDAY...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. Scattered showers. $$ PHZ112-170215- Kauai Leeward Waters- 309 AM HST Wed Sep 16 2026 .TODAY...East northeast winds 10 to 15 knots, rising to 15 to 20 knots this afternoon. Seas 3 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. .TONIGHT...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers in the evening, then scattered showers after midnight. .THURSDAY...Northeast winds 15 to 20 knots, rising to 20 to 25 knots in the afternoon. Seas 4 to 6 feet. Wave Detail: East northeast 6 feet at 6 seconds. Isolated showers in the morning, then scattered showers in the afternoon. .THURSDAY NIGHT...Winds east northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East northeast 6 feet at 6 seconds. Numerous showers. .FRIDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East northeast 6 feet at 6 seconds and south southwest 3 feet at 16 seconds. Scattered showers. .FRIDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 3 feet at 16 seconds. Scattered showers. .SATURDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south 4 feet at 16 seconds. Scattered showers. .SUNDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south 4 feet at 15 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight. $$ PHZ113-170215- Kauai Channel- 309 AM HST Wed Sep 16 2026 .TODAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East northeast 4 feet at 5 seconds. Isolated showers. .TONIGHT...Northeast winds to 20 knots. Seas 5 to 6 feet. Wave Detail: East northeast 5 feet at 6 seconds and east 3 feet at 10 seconds. Scattered showers. .THURSDAY...Northeast winds to 20 knots. Seas 5 to 7 feet. Wave Detail: East northeast 6 feet at 6 seconds and east 3 feet at 9 seconds. Scattered showers in the morning, then numerous showers in the afternoon. .THURSDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East northeast 6 feet at 6 seconds and south southwest 3 feet at 18 seconds. Numerous showers. .FRIDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East northeast 5 feet at 6 seconds and south southwest 3 feet at 17 seconds. Scattered showers. .FRIDAY NIGHT...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. Scattered showers. .SATURDAY...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. Scattered showers. .SUNDAY...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 15 seconds. Scattered showers in the morning, then isolated showers in the afternoon. Scattered showers through the day. $$ PHZ114-170215- Oahu Windward Waters- 309 AM HST Wed Sep 16 2026 .TODAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds and east 3 feet at 10 seconds. Scattered showers. .TONIGHT...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 7 seconds and east 4 feet at 10 seconds. Scattered showers in the evening, then numerous showers after midnight. .THURSDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 6 seconds and east 4 feet at 9 seconds. Numerous showers. .THURSDAY NIGHT...East winds 15 to 20 knots. Seas to 5 feet. Wave Detail: East southeast 5 feet at 6 seconds. Showers. .FRIDAY...East northeast winds 15 to 20 knots. Seas to 5 feet. Wave Detail: East southeast 5 feet at 6 seconds. Numerous showers, mainly in the morning. .FRIDAY NIGHT...East winds to 20 knots. Seas to 5 feet. Wave Detail: East southeast 5 feet at 6 seconds. Scattered showers. .SATURDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Scattered showers. .SUNDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 6 seconds. Scattered showers. $$ PHZ115-170215- Oahu Leeward Waters- 309 AM HST Wed Sep 16 2026 .TODAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East northeast 4 feet at 5 seconds. .TONIGHT...Northeast winds to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Scattered showers after midnight. .THURSDAY...Northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East northeast 5 feet at 6 seconds. Isolated showers in the morning, then scattered showers in the afternoon. .THURSDAY NIGHT...East northeast winds to 15 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds and south southwest 3 feet at 18 seconds. Scattered showers in the evening, then numerous showers after midnight. .FRIDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds and south southwest 3 feet at 17 seconds. Scattered showers. .FRIDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 4 feet at 6 seconds and south southwest 4 feet at 16 seconds. Scattered showers. .SATURDAY...East northeast winds 15 to 20 knots. Seas to 6 feet. Wave Detail: East 4 feet at 6 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 northeast 4 feet at 6 seconds and south 4 feet at 15 seconds. Isolated showers. $$ PHZ116-170215- Kaiwi Channel- 309 AM HST Wed Sep 16 2026 .TODAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East northeast 4 feet at 5 seconds and east 3 feet at 10 seconds. Scattered showers. .TONIGHT...Northeast winds to 20 knots. Seas 5 to 7 feet. Wave Detail: East northeast 6 feet at 6 seconds and east 4 feet at 10 seconds. Scattered showers. .THURSDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East northeast 6 feet at 6 seconds and east 4 feet at 9 seconds. Scattered showers. .THURSDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East northeast 5 feet at 6 seconds. Scattered showers in the evening, then numerous showers after midnight. .FRIDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East northeast 5 feet at 6 seconds and south southwest 3 feet at 16 seconds. Scattered showers. .FRIDAY NIGHT...East winds to 20 knots. Seas 4 to 6 feet. Wave Detail: East northeast 5 feet at 6 seconds and south southwest 3 feet at 16 seconds. Scattered showers, mainly in the evening. .SATURDAY...East northeast winds to 20 knots. Seas 5 to 6 feet. Wave Detail: East northeast 5 feet at 6 seconds and south southwest 4 feet at 16 seconds. Isolated showers. .SUNDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East northeast 5 feet at 6 seconds and south southwest 4 feet at 15 seconds. Isolated showers. $$ PHZ117-170215- Maui County Windward Waters- 309 AM HST Wed Sep 16 2026 .TODAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: Northeast 4 feet at 5 seconds and east 3 feet at 10 seconds. Scattered showers this morning, then numerous showers this afternoon. .TONIGHT...Northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: Northeast 5 feet at 6 seconds and east 4 feet at 10 seconds. Showers. .THURSDAY...East winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East northeast 6 feet at 6 seconds and east 4 feet at 9 seconds. Numerous showers. .THURSDAY NIGHT...East winds to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 5 seconds. Numerous showers. .FRIDAY...East winds to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 5 seconds. Scattered showers. .FRIDAY NIGHT...East winds to 20 knots. Seas to 5 feet. Wave Detail: East 5 feet at 5 seconds. Scattered showers. .SATURDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 5 seconds. Scattered showers. .SUNDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 5 seconds. Scattered showers. $$ PHZ118-170215- Maui County Leeward Waters- 309 AM HST Wed Sep 16 2026 .TODAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds. .TONIGHT...Northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East northeast 5 feet at 5 seconds. Isolated showers after midnight. .THURSDAY...East northeast winds 15 to 20 knots, becoming east 20 to 25 knots in the afternoon. Seas 3 to 5 feet. Wave Detail: East southeast 5 feet at 5 seconds. Isolated showers in the morning, then scattered showers in the afternoon. .THURSDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East southeast 4 feet at 6 seconds. Scattered showers. .FRIDAY...East northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds and south southwest 3 feet at 17 seconds. Scattered showers. .FRIDAY NIGHT...East northeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds and south southwest 3 feet at 16 seconds. Isolated showers. .SATURDAY...East northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East southeast 4 feet at 5 seconds and south southwest 4 feet at 16 seconds. Isolated showers. .SUNDAY...East northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East southeast 4 feet at 5 seconds and south southwest 4 feet at 15 seconds. Isolated showers. $$ PHZ119-170215- Maalaea Bay- 309 AM HST Wed Sep 16 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY THURSDAY MORNING... .TODAY...North northeast winds to 20 knots, rising to 25 knots this afternoon. Seas to 2 feet or less. Wave Detail: North northeast 2 feet at 3 seconds. .TONIGHT...North northeast winds to 25 knots. Seas to 2 feet or less. Wave Detail: North northeast 2 feet at 4 seconds. .THURSDAY...North northeast winds to 25 knots. Seas to 2 feet or less. Wave Detail: North northeast 2 feet at 3 seconds. Scattered showers. .THURSDAY NIGHT...North winds to 25 knots. Seas to 2 feet or less. Wave Detail: North northeast 2 feet at 3 seconds. Scattered showers. .FRIDAY...North winds to 25 knots. Seas to 2 feet or less. Wave Detail: North northeast 2 feet at 3 seconds. .FRIDAY NIGHT...North winds to 25 knots. Seas to 2 feet or less. Wave Detail: North northeast 2 feet at 3 seconds. .SATURDAY...North winds to 25 knots. Seas to 2 feet or less. Wave Detail: North northeast 2 feet at 3 seconds. .SUNDAY...North winds to 25 knots. Seas to 3 feet. Wave Detail: North northeast 3 feet at 3 seconds. $$ PHZ120-170215- Pailolo Channel- 309 AM HST Wed Sep 16 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY THURSDAY MORNING... .TODAY...East northeast winds 15 to 20 knots, rising to 20 to 25 knots this afternoon. Seas 3 to 5 feet. Wave Detail: East northeast 4 feet at 5 seconds. Scattered showers. .TONIGHT...East northeast winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East northeast 5 feet at 5 seconds. Numerous showers, mainly in the evening. .THURSDAY...East northeast winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East northeast 5 feet at 5 seconds. Scattered showers. .THURSDAY NIGHT...East northeast winds 20 to 25 knots. Seas 3 to 4 feet. Wave Detail: East northeast 4 feet at 5 seconds. Scattered showers in the evening, then numerous showers after midnight. .FRIDAY...East northeast winds 20 to 25 knots. Seas 3 to 4 feet. Wave Detail: East northeast 4 feet at 5 seconds. Isolated showers. .FRIDAY NIGHT...East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East northeast 4 feet at 5 seconds. Scattered showers. .SATURDAY...East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East northeast 4 feet at 6 seconds. Isolated showers through the night. Scattered showers through the day. .SUNDAY...East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East northeast 4 feet at 5 seconds. Scattered showers. $$ PHZ121-170215- Alenuihaha Channel- 309 AM HST Wed Sep 16 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY THURSDAY MORNING... .TODAY...East northeast winds 15 to 20 knots, rising to 20 to 25 knots this afternoon. Seas 4 to 5 feet, building to 5 to 7 feet this afternoon. Wave Detail: East northeast 6 feet at 6 seconds and east 3 feet at 10 seconds. Scattered showers this morning. Numerous showers this afternoon. .TONIGHT...Northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: Northeast 6 feet at 6 seconds and east 3 feet at 10 seconds. Showers, mainly in the evening. .THURSDAY...East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East northeast 6 feet at 6 seconds and east 3 feet at 9 seconds. Isolated showers in the morning, then scattered showers in the afternoon. .THURSDAY NIGHT...East northeast winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East northeast 6 feet at 6 seconds. Scattered showers. .FRIDAY...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 17 seconds. Scattered showers. .FRIDAY NIGHT...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 16 seconds. Scattered showers. .SATURDAY...East northeast winds 20 to 25 knots. Seas 5 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 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East northeast 5 feet at 6 seconds and south southwest 4 feet at 15 seconds. Isolated showers in the morning. Scattered showers in the afternoon, then isolated showers through the day. $$ PHZ122-170215- Big Island Windward Waters- 309 AM HST Wed Sep 16 2026 .TODAY...Northeast winds 15 to 20 knots, rising to 20 to 25 knots this afternoon. Seas 4 to 5 feet. Wave Detail: North northeast 3 feet at 4 seconds and east 3 feet at 10 seconds. Scattered showers this morning, then numerous showers this afternoon. .TONIGHT...North northeast winds 20 to 25 knots, becoming east northeast 15 to 20 knots after midnight. Seas 4 to 6 feet. Wave Detail: North northeast 4 feet at 6 seconds and east 3 feet at 10 seconds. Showers. .THURSDAY...East winds 15 to 20 knots, rising to 20 to 25 knots in the afternoon. Seas 4 to 6 feet. Wave Detail: East southeast 5 feet at 5 seconds and east 4 feet at 9 seconds. Numerous showers. .THURSDAY NIGHT...East winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: East southeast 4 feet at 5 seconds. Numerous showers. .FRIDAY...East winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 4 seconds and south southwest 3 feet at 17 seconds. Scattered showers. .FRIDAY NIGHT...East winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: Northeast 4 feet at 5 seconds and south southwest 4 feet at 16 seconds. Scattered showers. .SATURDAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: Northeast 4 feet at 5 seconds and south southwest 4 feet at 16 seconds. Isolated showers, then scattered showers after midnight. .SUNDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: North northeast 4 feet at 5 seconds and south 4 feet at 15 seconds. Scattered showers. $$ PHZ123-170215- Big Island Leeward Waters- 309 AM HST Wed Sep 16 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY THURSDAY MORNING... .TODAY...West of the Big Island, winds variable less than 10 knots. Near Kawaihae, northeast winds 15 to 20 knots, rising to 20 to 25 knots this afternoon. Seas 3 to 5 feet. Wave Detail: North northeast 4 feet at 6 seconds. Isolated showers this afternoon. .TONIGHT...Winds variable less than 10 knots west of the Big Island...North northeast 15 to 20 knots near Kawaihae. Seas 3 to 5 feet. Wave Detail: North northeast 4 feet at 6 seconds. Isolated showers after midnight. .THURSDAY...West of the Big Island, south winds 7 to 10 knots, veering to north northwest 10 to 15 knots in the afternoon. Near South Point, east winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: North northeast 4 feet at 6 seconds. Isolated showers in the morning, then scattered showers in the afternoon. .THURSDAY NIGHT...Winds variable less than 10 knots west of the Big Island...East to 20 knots near South Point. Seas 3 to 5 feet. Wave Detail: East northeast 4 feet at 5 seconds. Scattered showers. .FRIDAY...Winds variable less than 10 knots west of the Big Island...East to 20 knots near South Point. Seas 4 to 6 feet. Wave Detail: East northeast 4 feet at 5 seconds and south southwest 3 feet at 17 seconds. Scattered showers. .FRIDAY NIGHT...Winds variable less than 10 knots west of the Big Island...East 15 to 20 knots near South Point. Seas 4 to 6 feet. Wave Detail: East northeast 4 feet at 6 seconds and south southwest 3 feet at 16 seconds. Scattered showers. .SATURDAY...Winds variable less than 10 knots west of the Big Island...East 15 to 20 knots near South Point. Seas 4 to 6 feet. Wave Detail: East northeast 4 feet at 6 seconds and south southwest 4 feet at 16 seconds. Isolated showers, then scattered showers after midnight. .SUNDAY...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 4 to 6 feet. Wave Detail: East northeast 4 feet at 5 seconds and south 4 feet at 15 seconds. Isolated showers. $$ PHZ124-170215- Big Island Southeast Waters- 309 AM HST Wed Sep 16 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY THURSDAY MORNING... .TODAY...Northeast winds 15 to 20 knots, rising to 20 to 25 knots this afternoon. Seas 4 to 6 feet. Wave Detail: Northeast 5 feet at 5 seconds and east 3 feet at 10 seconds. Scattered showers. .TONIGHT...Northeast winds 20 to 25 knots, easing to 15 to 20 knots after midnight. Seas 5 to 7 feet. Wave Detail: Northeast 5 feet at 6 seconds and east 3 feet at 10 seconds. Scattered showers in the evening, then numerous showers after midnight. .THURSDAY...East northeast winds 10 to 15 knots, becoming east 15 to 20 knots in the afternoon. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds and east 3 feet at 9 seconds. Scattered showers in the morning, then numerous showers in the afternoon. .THURSDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Numerous showers. .FRIDAY...East northeast winds to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds and south southwest 3 feet at 17 seconds. Scattered showers. .FRIDAY NIGHT...East northeast winds to 20 knots. Seas 5 to 6 feet. Wave Detail: East northeast 5 feet at 5 seconds and south southwest 4 feet at 16 seconds. Scattered showers. .SATURDAY...East northeast winds to 20 knots. Seas to 6 feet. Wave Detail: East northeast 5 feet at 5 seconds and south southwest 4 feet at 16 seconds. Scattered showers in the morning, then isolated showers in the afternoon. Scattered showers through the day. .SUNDAY...East northeast winds to 20 knots. Seas 6 to 7 feet. Wave Detail: East northeast 5 feet at 5 seconds and south 4 feet at 15 seconds. Scattered showers in the morning, then isolated showers in the afternoon. Scattered showers through the day. $$