Coastal Waters Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
513 FZHW50 PHFO 110136 CWFHFO Coastal Waters Forecast National Weather Service Honolulu HI 336 PM HST Mon Aug 10 2026 Hawaiian coastal waters within 40 nautical miles including the Hawaiian Islands Humpback Whale National Marine Sanctuary. PHZ100-111430- 336 PM HST Mon Aug 10 2026 .Synopsis for Hawaiian coastal waters... High pressure to the far northeast will remain nearly stationary through midweek. Latest guidance from the National Hurricane Center has a medium chance in 2 days and a high chance in 7 days for a tropical cyclone to form southeast of the islands. Depending on the track, it will have differing effects on local winds, seas and weather as early as Thursday. $$ PHZ110-111430- Kauai Northwest Waters- 336 PM HST Mon Aug 10 2026 .TONIGHT...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. .TUESDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds and south southwest 3 feet at 14 seconds. Isolated showers in the morning. .TUESDAY NIGHT...East winds to 15 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds and south southwest 4 feet at 13 seconds. Isolated showers. .WEDNESDAY...East northeast winds to 15 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds and south southwest 4 feet at 18 seconds. .WEDNESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 4 feet at 16 seconds. Isolated showers. .THURSDAY...East northeast winds 15 to 20 knots. Seas 5 to 8 feet. Wave Detail: East 6 feet at 6 seconds and south southwest 4 feet at 15 seconds. Isolated showers. .THURSDAY NIGHT...East northeast winds to 20 knots. Seas 5 to 8 feet. Wave Detail: East 6 feet at 8 seconds and south southwest 4 feet at 15 seconds. Isolated showers. .FRIDAY...East northeast winds 15 to 20 knots. Seas 6 to 9 feet. Wave Detail: East 9 feet at 9 seconds, east 7 feet at 12 seconds and south southwest 4 feet at 14 seconds. Isolated showers in the evening. Scattered showers after midnight. .SATURDAY...Northeast winds 20 to 25 knots. Seas 8 to 11 feet. Wave Detail: East 11 feet at 8 seconds, east 7 feet at 13 seconds and south southwest 4 feet at 13 seconds. Isolated showers through the night, then scattered showers through the day. $$ PHZ111-111430- Kauai Windward Waters- 336 PM HST Mon Aug 10 2026 .TONIGHT...East northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East southeast 4 feet at 6 seconds. Isolated showers. .TUESDAY...East winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East southeast 4 feet at 6 seconds and south 3 feet at 14 seconds. Isolated showers in the morning. .TUESDAY NIGHT...East winds to 15 knots. Seas 4 to 6 feet. Wave Detail: East southeast 4 feet at 6 seconds and south 4 feet at 18 seconds. Isolated showers. .WEDNESDAY...East winds to 15 knots. Seas 4 to 6 feet. Wave Detail: East southeast 4 feet at 6 seconds and south 4 feet at 18 seconds. .WEDNESDAY NIGHT...East northeast winds to 15 knots. Seas 4 to 6 feet. Wave Detail: East southeast 4 feet at 6 seconds and south 4 feet at 16 seconds. Isolated showers in the evening, then scattered showers after midnight. .THURSDAY...East northeast winds to 15 knots. Seas 5 to 7 feet. Wave Detail: East southeast 5 feet at 6 seconds and south 4 feet at 16 seconds. Isolated showers. .THURSDAY NIGHT...East northeast winds to 15 knots. Seas 5 to 8 feet. Wave Detail: East 6 feet at 8 seconds and south 4 feet at 15 seconds. Isolated showers. .FRIDAY...East northeast winds to 15 knots. Seas 7 to 10 feet. Wave Detail: East southeast 9 feet at 9 seconds, east 7 feet at 12 seconds and south 4 feet at 14 seconds. Isolated showers in the morning. Isolated showers in the evening, then scattered showers after midnight. .SATURDAY...Northeast winds 15 to 20 knots. Seas 10 to 11 feet. Wave Detail: East 11 feet at 9 seconds, east 8 feet at 13 seconds and south 4 feet at 13 seconds. Scattered showers through the night, then numerous showers through the day. $$ PHZ112-111430- Kauai Leeward Waters- 336 PM HST Mon Aug 10 2026 .TONIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East southeast 4 feet at 6 seconds. Scattered showers. .TUESDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East southeast 4 feet at 6 seconds and south 3 feet at 14 seconds. Isolated showers. .TUESDAY NIGHT...East winds to 15 knots. Seas 5 to 7 feet. Wave Detail: East 4 feet at 6 seconds and south 4 feet at 18 seconds. Isolated showers. .WEDNESDAY...East northeast winds to 15 knots. In the Kaulakahi Channel, east winds 10 to 15 knots, backing to east northeast 7 to 10 knots in the afternoon. Seas 5 to 7 feet. Wave Detail: East 5 feet at 6 seconds and south 4 feet at 18 seconds. .WEDNESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 5 feet at 6 seconds and south 4 feet at 16 seconds. Isolated showers after midnight. .THURSDAY...Winds east northeast winds 15 to 20 knots. Seas 6 to 8 feet. Wave Detail: East 6 feet at 7 seconds and south 4 feet at 15 seconds. Isolated showers in the morning. .THURSDAY NIGHT...East northeast winds 15 to 20 knots. Seas 6 to 9 feet. Wave Detail: East 6 feet at 7 seconds and south 4 feet at 15 seconds. Isolated showers after midnight. .FRIDAY...East northeast winds 15 to 20 knots. In the Kaulakahi Channel, northeast winds 7 to 10 knots, becoming 10 to 15 knots in the afternoon and evening, veering to east northeast 7 to 10 knots after midnight. Seas 6 to 8 feet. Wave Detail: East 8 feet at 8 seconds, south 4 feet at 14 seconds and east 3 feet at 11 seconds. Scattered showers after midnight. .SATURDAY...Northeast winds 15 to 20 knots, rising to 20 to 25 knots in the evening, easing to 15 to 20 knots after midnight. In the Kaulakahi Channel, east northeast winds 7 to 10 knots, backing to northeast 10 to 15 knots in the afternoon, rising to 15 to 20 knots in the evening, easing to 10 to 15 knots after midnight. Seas 7 to 10 feet. Wave Detail: East 10 feet at 9 seconds, east 6 feet at 13 seconds and south 4 feet at 13 seconds. Isolated showers through the night, then scattered showers through the day. $$ PHZ113-111430- Kauai Channel- 336 PM HST Mon Aug 10 2026 .TONIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers. .TUESDAY...East northeast winds 15 to 20 knots. Seas to 6 feet. Wave Detail: East 4 feet at 5 seconds and south 3 feet at 14 seconds. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas to 6 feet. Wave Detail: East northeast 4 feet at 5 seconds and south 4 feet at 13 seconds. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas to 6 feet. Wave Detail: East northeast 5 feet at 6 seconds and south 4 feet at 18 seconds. .WEDNESDAY NIGHT...East 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 16 seconds. Isolated showers after midnight. .THURSDAY...Northeast winds 15 to 20 knots. Seas 6 to 8 feet. Wave Detail: East northeast 6 feet at 6 seconds and south 4 feet at 16 seconds. Isolated showers in the morning. .THURSDAY NIGHT...Northeast winds to 20 knots. Seas 6 to 8 feet. Wave Detail: East northeast 6 feet at 6 seconds and south 4 feet at 15 seconds. Isolated showers. .FRIDAY...Northeast winds 15 to 20 knots. Seas 7 to 9 feet. Wave Detail: East northeast 9 feet at 8 seconds, east 5 feet at 12 seconds and south 4 feet at 14 seconds. Isolated showers in the evening. Scattered showers after midnight. .SATURDAY...Northeast winds 15 to 20 knots, rising to 20 to 25 knots. Seas 8 to 10 feet. Wave Detail: East northeast 10 feet at 8 seconds, east 7 feet at 13 seconds and south 4 feet at 13 seconds. Scattered showers in the morning, then isolated showers in the afternoon. Scattered showers through the day. $$ PHZ114-111430- Oahu Windward Waters- 336 PM HST Mon Aug 10 2026 .TONIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East southeast 4 feet at 5 seconds. Isolated showers. .TUESDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East southeast 4 feet at 5 seconds. .TUESDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds and south southwest 3 feet at 13 seconds. .WEDNESDAY...East northeast winds to 15 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds and south southwest 4 feet at 18 seconds. .WEDNESDAY NIGHT...East northeast winds to 15 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south 4 feet at 16 seconds. Isolated showers in the evening, then scattered showers after midnight. .THURSDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 6 seconds and south 4 feet at 16 seconds. Isolated showers in the morning. .THURSDAY NIGHT...East northeast winds 15 to 20 knots. Seas 6 to 8 feet. Wave Detail: East 6 feet at 6 seconds, east southeast 4 feet at 9 seconds and south 4 feet at 15 seconds. Isolated showers. .FRIDAY...East northeast winds 15 to 20 knots. Seas 8 to 11 feet. Wave Detail: East 11 feet at 9 seconds, east 8 feet at 12 seconds and south 4 feet at 14 seconds. Isolated showers in the morning. Isolated showers in the evening, then scattered showers after midnight. .SATURDAY...Northeast winds to 20 knots. Seas 10 to 11 feet. Wave Detail: East 11 feet at 9 seconds, east 9 feet at 13 seconds and south 3 feet at 13 seconds. Scattered showers through the night, then numerous showers through the day. $$ PHZ115-111430- Oahu Leeward Waters- 336 PM HST Mon Aug 10 2026 .TONIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. .TUESDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 4 feet at 6 seconds and south 3 feet at 14 seconds. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 4 feet at 5 seconds and south 4 feet at 13 seconds. .WEDNESDAY...East northeast winds to 15 knots. Seas 5 to 6 feet. Wave Detail: East northeast 4 feet at 5 seconds and south 4 feet at 18 seconds. .WEDNESDAY NIGHT...East 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 16 seconds. Isolated showers after midnight. .THURSDAY...Northeast winds 15 to 20 knots. Seas 6 to 8 feet. Wave Detail: East northeast 6 feet at 6 seconds and south 4 feet at 16 seconds. .THURSDAY NIGHT...Northeast winds to 20 knots. Seas 6 to 8 feet. Wave Detail: East northeast 6 feet at 6 seconds and south 4 feet at 15 seconds. Isolated showers after midnight. .FRIDAY...Northeast winds 15 to 20 knots. Seas 6 to 8 feet. Wave Detail: East northeast 8 feet at 8 seconds and south 4 feet at 14 seconds. Isolated showers in the evening. Scattered showers after midnight. .SATURDAY...Northeast winds 15 to 20 knots. Seas 7 to 9 feet. Wave Detail: East 9 feet at 8 seconds, south 4 feet at 13 seconds and east 3 feet at 13 seconds. Scattered showers. $$ PHZ116-111430- Kaiwi Channel- 336 PM HST Mon Aug 10 2026 .TONIGHT...East northeast winds to 20 knots. Seas 4 to 6 feet. Wave Detail: East northeast 4 feet at 5 seconds. Isolated showers. .TUESDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East northeast 4 feet at 5 seconds and south southwest 3 feet at 14 seconds. .TUESDAY NIGHT...East northeast winds to 20 knots, easing to 15 knots after midnight. Seas 4 to 6 feet. Wave Detail: East northeast 4 feet at 5 seconds and south southwest 4 feet at 13 seconds. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East northeast 5 feet at 6 seconds and south southwest 4 feet at 18 seconds. .WEDNESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East northeast 5 feet at 6 seconds and south southwest 4 feet at 16 seconds. Isolated showers after midnight. .THURSDAY...Northeast winds to 20 knots. Seas 6 to 8 feet. Wave Detail: East northeast 6 feet at 6 seconds and south southwest 4 feet at 16 seconds. Isolated showers in the morning. .THURSDAY NIGHT...East northeast winds to 20 knots. Seas 6 to 9 feet. Wave Detail: East northeast 7 feet at 7 seconds and south southwest 4 feet at 15 seconds. Isolated showers. .FRIDAY...Northeast winds 15 to 20 knots. Seas 7 to 10 feet. Wave Detail: East northeast 10 feet at 9 seconds, east 7 feet at 12 seconds and south southwest 4 feet at 14 seconds. Isolated showers in the evening. Scattered showers after midnight. .SATURDAY...North northeast winds 15 to 20 knots. Seas 8 to 11 feet. Wave Detail: East northeast 11 feet at 8 seconds, east 9 feet at 13 seconds and south 4 feet at 13 seconds. Scattered showers. $$ PHZ117-111430- Maui County Windward Waters- 336 PM HST Mon Aug 10 2026 .TONIGHT...East winds 15 to 20 knots. Seas to 4 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers. .TUESDAY...East winds 15 to 20 knots. Seas to 4 feet. Wave Detail: East 4 feet at 5 seconds. .TUESDAY NIGHT...East winds 15 to 20 knots. Seas to 4 feet. Wave Detail: East northeast 4 feet at 5 seconds. Isolated showers after midnight. .WEDNESDAY...East winds to 15 knots. Seas to 4 feet. Wave Detail: East northeast 4 feet at 5 seconds. Isolated showers. .WEDNESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East northeast 5 feet at 6 seconds. Isolated showers. .THURSDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: Northeast 5 feet at 6 seconds. Isolated showers. .THURSDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 7 seconds. Isolated showers. .FRIDAY...East northeast winds 15 to 20 knots. Seas 8 to 11 feet. Wave Detail: East northeast 11 feet at 8 seconds and east 8 feet at 12 seconds. Isolated showers through the night. Scattered showers through the day. .SATURDAY...North northeast winds 15 to 20 knots, becoming north 20 to 25 knots after midnight. Seas 10 to 12 feet. Wave Detail: East 12 feet at 8 seconds and east 9 feet at 13 seconds. Scattered showers, then numerous showers after midnight. $$ PHZ118-111430- Maui County Leeward Waters- 336 PM HST Mon Aug 10 2026 .TONIGHT...East winds 20 to 25 knots, becoming east northeast 15 to 20 knots after midnight. Seas 4 to 6 feet. Wave Detail: East southeast 4 feet at 5 seconds. Isolated showers this evening. .TUESDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East southeast 4 feet at 5 seconds and south southwest 3 feet at 14 seconds. .TUESDAY NIGHT...East northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: South southwest 4 feet at 13 seconds and east southeast 3 feet at 5 seconds. .WEDNESDAY...East northeast winds 7 to 10 knots, becoming 10 to 15 knots in the afternoon. Seas 4 to 6 feet. Wave Detail: South southwest 4 feet at 18 seconds and east 3 feet at 5 seconds. .WEDNESDAY NIGHT...Northeast winds 10 to 15 knots. Seas 5 to 6 feet. Wave Detail: South 4 feet at 17 seconds and east 3 feet at 6 seconds. .THURSDAY...Northeast winds 10 to 15 knots. Seas 5 to 7 feet. Wave Detail: East 4 feet at 6 seconds and south 4 feet at 16 seconds. .THURSDAY NIGHT...Northeast winds 10 to 15 knots. Seas 5 to 7 feet. Wave Detail: East 4 feet at 6 seconds and south 4 feet at 15 seconds. .FRIDAY...Northeast winds 15 to 20 knots, easing to 10 to 15 knots. Seas 5 to 8 feet. Wave Detail: East northeast 8 feet at 7 seconds, south 4 feet at 14 seconds and east 3 feet at 12 seconds. Isolated showers in the evening. Scattered showers after midnight. .SATURDAY...North northeast winds 10 to 15 knots, rising to 15 to 20 knots. Seas 5 to 8 feet. Wave Detail: East southeast 8 feet at 7 seconds, south 4 feet at 13 seconds and east 3 feet at 13 seconds. Scattered showers. $$ PHZ119-111430- Maalaea Bay- 336 PM HST Mon Aug 10 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON... .TONIGHT...North winds to 25 knots. Seas to 2 feet or less. Wave Detail: Northeast 2 feet at 3 seconds. .TUESDAY...North northeast winds to 25 knots. Seas to 2 feet or less. .TUESDAY NIGHT...North northeast winds to 20 knots. Seas to 3 feet. .WEDNESDAY...North northeast winds to 20 knots. Seas 3 to 4 feet. Wave Detail: South southwest 4 feet at 18 seconds and north northeast 3 feet at 3 seconds. .WEDNESDAY NIGHT...North winds to 25 knots, easing to 20 knots after midnight. Seas 3 to 4 feet. Wave Detail: South southwest 4 feet at 17 seconds and north northeast 3 feet at 3 seconds. .THURSDAY...North winds to 20 knots, rising to 25 knots in the afternoon. Seas 3 to 4 feet. Wave Detail: South southwest 4 feet at 16 seconds and north northeast 3 feet at 3 seconds. .THURSDAY NIGHT...North winds to 25 knots. Seas 3 to 4 feet. Wave Detail: South southwest 4 feet at 15 seconds and north northeast 3 feet at 3 seconds. .FRIDAY...North winds to 25 knots, easing to 20 knots. Seas 3 to 4 feet. Wave Detail: North northeast 4 feet at 5 seconds and south southwest 3 feet at 14 seconds. Isolated showers through the day. .SATURDAY...North winds to 20 knots. Seas 4 to 5 feet. Wave Detail: Northeast 5 feet at 5 seconds and south 3 feet at 13 seconds. Isolated showers in the morning, then scattered showers. $$ PHZ120-111430- Pailolo Channel- 336 PM HST Mon Aug 10 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON... .TONIGHT...East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Scattered showers this evening. .TUESDAY...East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East northeast 3 feet at 5 seconds. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East northeast 3 feet at 5 seconds. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East northeast 4 feet at 5 seconds and south southwest 3 feet at 17 seconds. .WEDNESDAY NIGHT...East northeast winds 20 to 25 knots, easing to 15 to 20 knots after midnight. Seas 3 to 5 feet. Wave Detail: East northeast 4 feet at 6 seconds and south southwest 3 feet at 17 seconds. Isolated showers after midnight. .THURSDAY...East northeast winds 15 to 20 knots, rising to 20 to 25 knots in the afternoon. Seas 4 to 6 feet. Wave Detail: East northeast 4 feet at 5 seconds and south southwest 3 feet at 16 seconds. Isolated showers in the morning. .THURSDAY NIGHT...East northeast winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East northeast 5 feet at 6 seconds and south southwest 3 feet at 15 seconds. Isolated showers. .FRIDAY...East northeast winds 20 to 25 knots, easing to 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East northeast 7 feet at 7 seconds, east 3 feet at 11 seconds and south southwest 3 feet at 14 seconds. Isolated showers. Scattered showers after midnight. .SATURDAY...North northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East northeast 7 feet at 8 seconds and east 5 feet at 13 seconds. Scattered showers. $$ PHZ121-111430- Alenuihaha Channel- 336 PM HST Mon Aug 10 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON... .TONIGHT...East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East northeast 6 feet at 6 seconds. Isolated showers. .TUESDAY...East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East northeast 5 feet at 5 seconds and south southwest 3 feet at 14 seconds. Isolated showers in the morning. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East northeast 5 feet at 5 seconds and south southwest 4 feet at 13 seconds. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East northeast 6 feet at 6 seconds and south southwest 4 feet at 18 seconds. .WEDNESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 8 feet. Wave Detail: East northeast 6 feet at 6 seconds and south southwest 4 feet at 17 seconds. Isolated showers. .THURSDAY...Northeast winds 15 to 20 knots, becoming east northeast 20 to 25 knots in the afternoon. Seas 6 to 9 feet. Wave Detail: East northeast 7 feet at 6 seconds and south southwest 4 feet at 16 seconds. Isolated showers. .THURSDAY NIGHT...Northeast winds 20 to 25 knots. Seas 6 to 9 feet. Wave Detail: East northeast 7 feet at 6 seconds, east 4 feet at 9 seconds and south southwest 4 feet at 15 seconds. Isolated showers. .FRIDAY...East northeast winds 20 to 25 knots, becoming northeast 15 to 20 knots. Seas 7 to 10 feet. Wave Detail: East northeast 10 feet at 8 seconds, east 7 feet at 12 seconds and south southwest 4 feet at 14 seconds. Scattered showers. .SATURDAY...North winds 15 to 20 knots. Seas 8 to 10 feet. Wave Detail: East 9 feet at 8 seconds, east 8 feet at 13 seconds and south southwest 4 feet at 13 seconds. Scattered showers. $$ PHZ122-111430- Big Island Windward Waters- 336 PM HST Mon Aug 10 2026 .TONIGHT...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: North northeast 3 feet at 4 seconds. Isolated showers. .TUESDAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: North northeast 3 feet at 4 seconds and south southwest 3 feet at 14 seconds. Isolated showers in the morning. .TUESDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: South southwest 4 feet at 13 seconds and north northeast 3 feet at 4 seconds. Isolated showers. .WEDNESDAY...East northeast winds 10 to 15 knots, rising to 15 to 20 knots in the afternoon. Seas 4 to 6 feet. Wave Detail: North northeast 4 feet at 5 seconds and south southwest 4 feet at 18 seconds. Isolated showers. .WEDNESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: North northeast 4 feet at 5 seconds and south 4 feet at 17 seconds. Scattered showers. .THURSDAY...Northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: North northeast 5 feet at 6 seconds and south 4 feet at 16 seconds. Scattered showers, mainly in the morning. .THURSDAY NIGHT...Northeast winds 15 to 20 knots. Seas 5 to 8 feet. Wave Detail: North northeast 5 feet at 6 seconds, east southeast 4 feet at 9 seconds and south 4 feet at 15 seconds. Scattered showers. .FRIDAY...North northeast winds 15 to 20 knots. Seas 9 to 12 feet. Wave Detail: Northeast 11 feet at 7 seconds, east 8 feet at 12 seconds and south 4 feet at 14 seconds. Scattered showers through the night, then numerous showers through the day. .SATURDAY...North winds 15 to 20 knots, becoming northwest 20 to 25 knots in the evening, then becoming west 25 to 30 knots after midnight. Seas 9 to 12 feet. Wave Detail: East 9 feet at 13 seconds, east 7 feet at 5 seconds and south 4 feet at 13 seconds. Scattered showers in the morning, then showers. $$ PHZ123-111430- Big Island Leeward Waters- 336 PM HST Mon Aug 10 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON... .TONIGHT...North northwest winds 7 to 10 knots west of the Big Island...East 20 to 25 knots near South Point. Seas 4 to 6 feet. Wave Detail: East northeast 5 feet at 6 seconds. Isolated showers. .TUESDAY...West of the Big Island, southeast winds 7 to 10 knots, veering to west 10 to 15 knots in the afternoon. Near South Point, east winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: Northeast 4 feet at 6 seconds and south southwest 3 feet at 14 seconds. Isolated showers. .TUESDAY NIGHT...West of the Big Island, south winds 7 to 10 knots in the evening, becoming variable less than 10 knots. Near South Point, east winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: Northeast 4 feet at 5 seconds and south southwest 4 feet at 13 seconds. Isolated showers. .WEDNESDAY...West of the Big Island, northwest winds 7 to 10 knots in the morning, becoming variable less than 10 knots. Near Kawaihae, east northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: Northeast 4 feet at 5 seconds and south southwest 4 feet at 18 seconds. Isolated showers in the morning. .WEDNESDAY NIGHT...Winds variable less than 10 knots west of the Big Island...East northeast 10 to 15 knots near South Point. Seas 5 to 7 feet. Wave Detail: Northeast 4 feet at 6 seconds and south southwest 4 feet at 17 seconds. Isolated showers. .THURSDAY...West of the Big Island, winds variable less than 10 knots, becoming southeast 7 to 10 knots in the afternoon. Near Kawaihae, northeast winds to 15 knots, rising to 20 knots in the afternoon. Seas 5 to 8 feet. Wave Detail: Northeast 5 feet at 7 seconds and south southwest 4 feet at 16 seconds. .THURSDAY NIGHT...West of the Big Island, northwest winds 7 to 10 knots. Near South Point, east northeast winds 15 to 20 knots, becoming north northwest 7 to 10 knots after midnight. Seas 5 to 8 feet. Wave Detail: Northeast 5 feet at 7 seconds and south southwest 4 feet at 15 seconds. Scattered showers after midnight. .FRIDAY...West of the Big Island, southeast winds 7 to 10 knots, becoming variable less than 10 knots, then becoming north 7 to 10 knots after midnight. Near South Point, winds variable less than 10 knots, becoming east 7 to 10 knots in the afternoon, backing to northeast in the evening, backing to west northwest after midnight. Seas 6 to 9 feet. Wave Detail: North northeast 8 feet at 9 seconds and south southwest 4 feet at 14 seconds. Isolated showers through the night, then scattered showers through the day. .SATURDAY...West of the Big Island, north winds 7 to 10 knots, rising to 15 to 20 knots in the afternoon and evening, then becoming north northwest 10 to 15 knots after midnight. Near South Point, west northwest winds to 10 knots, veering to north 7 to 10 knots in the evening, then becoming west northwest to 15 knots after midnight. Seas 6 to 9 feet. Wave Detail: East southeast 7 feet at 6 seconds and south 4 feet at 13 seconds. Scattered showers, then numerous showers after midnight. $$ PHZ124-111430- Big Island Southeast Waters- 336 PM HST Mon Aug 10 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON... .TONIGHT...East northeast winds 20 to 25 knots. Seas to 6 feet. Wave Detail: Northeast 5 feet at 5 seconds. Isolated showers. .TUESDAY...East northeast winds 15 to 20 knots. Seas to 6 feet. Wave Detail: Northeast 5 feet at 5 seconds and south southwest 3 feet at 14 seconds. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: Northeast 5 feet at 5 seconds and south southwest 4 feet at 13 seconds. Isolated showers. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 6 to 8 feet. Wave Detail: East northeast 6 feet at 6 seconds and south southwest 4 feet at 18 seconds. Isolated showers. .WEDNESDAY NIGHT...East northeast winds to 20 knots. Seas 6 to 9 feet. Wave Detail: Northeast 7 feet at 6 seconds and south 4 feet at 17 seconds. Isolated showers in the evening, then scattered showers after midnight. .THURSDAY...Northeast winds 20 to 25 knots. Seas 7 to 9 feet. Wave Detail: Northeast 8 feet at 7 seconds and south 4 feet at 16 seconds. Isolated showers. .THURSDAY NIGHT...Northeast winds 20 to 25 knots. Seas 8 to 10 feet. Wave Detail: Northeast 8 feet at 7 seconds, east southeast 4 feet at 9 seconds and south 4 feet at 15 seconds. Isolated showers in the evening, then scattered showers after midnight. .FRIDAY...Northeast winds 15 to 20 knots, backing to north northwest after midnight. Seas 8 to 11 feet. Wave Detail: Northeast 10 feet at 8 seconds, east 7 feet at 12 seconds and south 4 feet at 14 seconds. Numerous showers through the night, then scattered showers in the evening. Numerous showers after midnight. .SATURDAY...West northwest winds 10 to 15 knots, becoming west 15 to 20 knots in the afternoon, then becoming west southwest 10 to 15 knots in the evening, rising to 15 to 20 knots after midnight. Seas 8 to 11 feet. Wave Detail: East 7 feet at 13 seconds, east southeast 4 feet at 5 seconds and south 4 feet at 13 seconds. Scattered showers in the morning, then numerous showers. $$