Coastal Waters Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
435 FZHW50 PHFO 261500 CWFHFO Coastal Waters Forecast National Weather Service Honolulu HI 500 AM HST Sat Sep 26 2026 Hawaiian coastal waters within 40 nautical miles including the Hawaiian Islands Humpback Whale National Marine Sanctuary. PHZ100-270330- 500 AM HST Sat Sep 26 2026 .Synopsis for Hawaiian coastal waters... Strong winds and hazardous seas will accompany Hurricane Nolo as it advances westward across area waters through the weekend, then turns northwest early next week. $$ PHZ110-270330- Kauai Northwest Waters- 500 AM HST Sat Sep 26 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... ...GALE WATCH IN EFFECT FROM THIS EVENING THROUGH SUNDAY AFTERNOON... .TODAY...East northeast winds 20 to 25 knots. Gusts up to 35 knots this afternoon. Seas 8 to 10 feet. Wave Detail: East 10 feet at 8 seconds. Scattered showers. .TONIGHT...East northeast winds 25 to 30 knots. Seas 10 to 13 feet, building to 12 to 13 feet after midnight. Wave Detail: East 13 feet at 9 seconds. Isolated showers. .SUNDAY...East northeast winds 25 to 30 knots. Seas 10 to 12 feet. Wave Detail: East 12 feet at 9 seconds. Scattered showers. .SUNDAY NIGHT...East winds 25 to 30 knots. Seas 10 to 12 feet. Wave Detail: East 11 feet at 9 seconds, south 5 feet at 12 seconds and north northwest 3 feet at 15 seconds. Scattered showers. .MONDAY...East winds 20 to 25 knots. Seas 10 to 12 feet. Wave Detail: East 10 feet at 9 seconds, south southwest 6 feet at 10 seconds and north northwest 3 feet at 14 seconds. Scattered showers. .MONDAY NIGHT...East winds 20 to 25 knots. Seas 8 to 10 feet. Wave Detail: East 9 feet at 8 seconds and south southwest 5 feet at 10 seconds. Scattered showers. .TUESDAY...East winds 15 to 20 knots, becoming east southeast 20 to 25 knots after midnight. Seas 7 to 10 feet. Wave Detail: East southeast 9 feet at 8 seconds and southwest 4 feet at 16 seconds. Scattered showers. .WEDNESDAY...East southeast winds 20 to 25 knots. Seas 7 to 10 feet. Wave Detail: Southeast 10 feet at 8 seconds and south southwest 3 feet at 15 seconds. Scattered showers. $$ PHZ111-270330- Kauai Windward Waters- 500 AM HST Sat Sep 26 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... ...GALE WATCH IN EFFECT FROM THIS EVENING THROUGH SUNDAY AFTERNOON... .TODAY...East northeast winds 20 to 25 knots. Gusts up to 35 knots this afternoon. Seas 10 to 11 feet. Wave Detail: East southeast 10 feet at 8 seconds. Scattered showers. .TONIGHT...East northeast winds 25 to 30 knots. Seas 10 to 13 feet, building to 12 to 13 feet after midnight. Wave Detail: East southeast 13 feet at 9 seconds. Scattered showers, mainly in the evening. .SUNDAY...East winds 25 to 30 knots. Seas 12 to 14 feet. Wave Detail: East southeast 13 feet at 9 seconds and south 4 feet at 14 seconds. Scattered showers. .SUNDAY NIGHT...East winds 25 to 30 knots. Seas 12 to 13 feet. Wave Detail: East southeast 12 feet at 9 seconds, south 5 feet at 10 seconds and north northwest 3 feet at 16 seconds. Numerous showers, mainly in the evening. .MONDAY...East winds 20 to 25 knots. Seas 11 to 13 feet. Wave Detail: East southeast 11 feet at 9 seconds, south southwest 6 feet at 10 seconds and north northwest 3 feet at 14 seconds. Scattered showers. .MONDAY NIGHT...East winds 20 to 25 knots. Seas 9 to 12 feet, subsiding to 8 to 10 feet after midnight. Wave Detail: East southeast 10 feet at 8 seconds, south southwest 5 feet at 10 seconds and north northwest 3 feet at 12 seconds. Scattered showers. .TUESDAY...East winds to 20 knots. Seas 7 to 9 feet. Wave Detail: East southeast 8 feet at 7 seconds and south southwest 4 feet at 16 seconds. Scattered showers. .WEDNESDAY...East southeast winds 20 to 25 knots. Seas 6 to 9 feet. Wave Detail: East southeast 9 feet at 8 seconds and south 3 feet at 15 seconds. Scattered showers. $$ PHZ112-270330- Kauai Leeward Waters- 500 AM HST Sat Sep 26 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... ...GALE WATCH IN EFFECT FROM THIS EVENING THROUGH SUNDAY AFTERNOON... .TODAY...East northeast winds 20 to 25 knots. Gusts up to 35 knots this afternoon. Seas 9 to 12 feet. Wave Detail: East southeast 11 feet at 10 seconds. Scattered showers. .TONIGHT...East northeast winds 25 to 30 knots. Seas 11 to 15 feet. Wave Detail: East 15 feet at 10 seconds and south southwest 3 feet at 15 seconds. Isolated showers. .SUNDAY...Tropical storm conditions possible. East northeast winds 25 to 35 knots. Seas 11 to 15 feet. Wave Detail: East southeast 15 feet at 10 seconds. Isolated showers. .SUNDAY NIGHT...Tropical storm conditions possible. East winds 25 to 35 knots. Seas 11 to 15 feet. Wave Detail: East southeast 14 feet at 9 seconds and south 5 feet at 11 seconds. Isolated showers. .MONDAY...East winds 25 to 30 knots. Seas 10 to 13 feet. Wave Detail: East 11 feet at 8 seconds and south southwest 7 feet at 10 seconds. Isolated showers. .MONDAY NIGHT...East winds 25 to 30 knots, easing to 20 to 25 knots after midnight. Seas 9 to 11 feet. Wave Detail: East southeast 10 feet at 8 seconds and south southwest 5 feet at 9 seconds. Scattered showers. .TUESDAY...East winds 20 to 25 knots, becoming east southeast 25 to 30 knots. Seas 9 to 12 feet. Wave Detail: South southeast 10 feet at 8 seconds and south southwest 5 feet at 16 seconds. Scattered showers in the morning, then numerous showers. .WEDNESDAY...Southeast winds 25 to 30 knots. Seas 7 to 10 feet. Wave Detail: South southeast 10 feet at 9 seconds and south southwest 4 feet at 15 seconds. Numerous showers in the morning, then scattered showers in the afternoon. Numerous showers through the day. $$ PHZ113-270330- Kauai Channel- 500 AM HST Sat Sep 26 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... ...GALE WATCH IN EFFECT FROM THIS EVENING THROUGH SUNDAY AFTERNOON... .TODAY...East northeast winds 25 to 30 knots. Seas 10 to 12 feet. Wave Detail: East 11 feet at 8 seconds. Scattered showers. .TONIGHT...East northeast winds 25 to 30 knots. Seas 11 to 14 feet, building to 13 to 14 feet after midnight. Wave Detail: East 14 feet at 9 seconds and south southwest 3 feet at 15 seconds. Isolated showers. .SUNDAY...East northeast winds 25 to 30 knots. Seas 12 to 14 feet. Wave Detail: East 14 feet at 9 seconds and south 4 feet at 14 seconds. Isolated showers. .SUNDAY NIGHT...East northeast winds 25 to 30 knots. Seas 11 to 14 feet. Wave Detail: East 12 feet at 9 seconds and south 5 feet at 10 seconds. Isolated showers. .MONDAY...East winds 20 to 25 knots. Seas 10 to 13 feet. Wave Detail: East 10 feet at 8 seconds and south southwest 6 feet at 10 seconds. Isolated showers. .MONDAY NIGHT...East winds 20 to 25 knots, easing to 15 to 20 knots after midnight. Seas 8 to 10 feet. Wave Detail: East 9 feet at 8 seconds and southwest 5 feet at 7 seconds. Isolated showers. .TUESDAY...East southeast winds 15 to 20 knots. Seas 7 to 10 feet. Wave Detail: East southeast 8 feet at 7 seconds and south southwest 4 feet at 16 seconds. Isolated showers in the morning, then scattered showers. .WEDNESDAY...Southeast winds 15 to 20 knots. Seas 6 to 9 feet. Wave Detail: Southeast 9 feet at 8 seconds and south 3 feet at 15 seconds. Scattered showers. $$ PHZ114-270330- Oahu Windward Waters- 500 AM HST Sat Sep 26 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... ...GALE WATCH IN EFFECT FROM THIS EVENING THROUGH SUNDAY AFTERNOON... .TODAY...East northeast winds 25 to 30 knots. Seas 10 to 11 feet. Wave Detail: East southeast 11 feet at 8 seconds. Scattered showers. .TONIGHT...East northeast winds to 30 knots. Seas 11 to 13 feet. Wave Detail: East 13 feet at 9 seconds. Isolated showers. .SUNDAY...East winds 25 to 30 knots. Seas 13 to 14 feet. Wave Detail: East southeast 13 feet at 9 seconds and south 4 feet at 11 seconds. Isolated showers. .SUNDAY NIGHT...East winds 25 to 30 knots. Seas 12 to 14 feet. Wave Detail: East southeast 13 feet at 9 seconds, south 4 feet at 9 seconds and north northwest 3 feet at 16 seconds. Scattered showers. .MONDAY...East winds 25 to 30 knots. Seas 11 to 13 feet. Wave Detail: East southeast 12 feet at 8 seconds, south southwest 5 feet at 10 seconds and north northwest 3 feet at 14 seconds. Scattered showers. .MONDAY NIGHT...East winds 20 to 25 knots. Seas 8 to 11 feet. Wave Detail: East southeast 10 feet at 8 seconds, south southwest 4 feet at 8 seconds and north northwest 3 feet at 13 seconds. Isolated showers in the evening. Scattered showers after midnight. .TUESDAY...East southeast winds to 20 knots. Seas 7 to 9 feet. Wave Detail: East southeast 8 feet at 7 seconds. Isolated showers. Scattered showers after midnight. .WEDNESDAY...East southeast winds 20 to 25 knots. Seas 5 to 8 feet. Wave Detail: East southeast 8 feet at 7 seconds. Isolated showers in the morning, then scattered showers. $$ PHZ115-270330- Oahu Leeward Waters- 500 AM HST Sat Sep 26 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... ...GALE WATCH IN EFFECT FROM THIS EVENING THROUGH SUNDAY AFTERNOON... .TODAY...East northeast winds 25 to 30 knots. Seas 9 to 13 feet. Wave Detail: East 12 feet at 8 seconds. Scattered showers with isolated thunderstorms. .TONIGHT...East northeast winds 25 to 30 knots. Seas 10 to 14 feet, building to 12 to 15 feet after midnight. Wave Detail: East 15 feet at 9 seconds. Isolated showers after midnight. .SUNDAY...East northeast winds 25 to 30 knots, easing to 20 to 25 knots in the afternoon. Seas 11 to 15 feet. Wave Detail: East southeast 14 feet at 10 seconds and south 5 feet at 11 seconds. Isolated showers in the morning. .SUNDAY NIGHT...East northeast winds 20 to 25 knots. Gusts up to 35 knots in the evening. Seas 9 to 13 feet. Wave Detail: East southeast 12 feet at 10 seconds and south 5 feet at 9 seconds. .MONDAY...East winds 15 to 20 knots, easing to 10 to 15 knots in the afternoon. Seas 9 to 11 feet. Wave Detail: East southeast 9 feet at 8 seconds and south southwest 5 feet at 9 seconds. .MONDAY NIGHT...East winds 10 to 15 knots. Seas 7 to 10 feet. Wave Detail: East southeast 8 feet at 8 seconds and south southwest 5 feet at 12 seconds. Isolated showers. .TUESDAY...East southeast winds 10 to 15 knots. Seas 6 to 9 feet. Wave Detail: Southeast 7 feet at 8 seconds and south southwest 4 feet at 16 seconds. Isolated showers through the night, then scattered showers through the day. .WEDNESDAY...Southeast winds 10 to 15 knots, rising to 15 to 20 knots. Seas 6 to 9 feet. Wave Detail: South southeast 8 feet at 8 seconds and south southwest 3 feet at 15 seconds. Scattered showers. Winds and seas higher in and near tstms. $$ PHZ116-270330- Kaiwi Channel- 500 AM HST Sat Sep 26 2026 ...TROPICAL STORM WATCH IN EFFECT... .TODAY...Tropical storm conditions expected. East northeast winds 30 to 35 knots. Seas 11 to 12 feet. Wave Detail: East northeast 12 feet at 8 seconds. Scattered showers with isolated thunderstorms. .TONIGHT...Tropical storm conditions expected. East northeast winds 30 to 35 knots, becoming 25 to 35 knots after midnight. Seas 12 to 14 feet. Wave Detail: East northeast 14 feet at 8 seconds. .SUNDAY...Tropical storm conditions possible. East northeast winds 25 to 35 knots. Seas 12 to 16 feet. Wave Detail: East 14 feet at 9 seconds and south 5 feet at 14 seconds. Isolated showers. .SUNDAY NIGHT...East winds 25 to 30 knots. Seas 12 to 15 feet, subsiding to 10 to 14 feet after midnight. Wave Detail: East 13 feet at 9 seconds and south southwest 5 feet at 9 seconds. .MONDAY...East winds 25 to 30 knots, easing to 20 to 25 knots in the afternoon. Seas 9 to 13 feet. Wave Detail: East 12 feet at 8 seconds and southwest 5 feet at 9 seconds. .MONDAY NIGHT...East winds 20 to 25 knots. Gusts up to 35 knots in the evening. Seas 8 to 11 feet. Wave Detail: East 9 feet at 8 seconds and southwest 5 feet at 12 seconds. .TUESDAY...East winds 15 to 20 knots. Seas 6 to 9 feet. Wave Detail: East southeast 7 feet at 7 seconds and south southwest 4 feet at 16 seconds. Isolated showers in the evening. Scattered showers after midnight. .WEDNESDAY...East southeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: Southeast 7 feet at 8 seconds and south 3 feet at 15 seconds. Isolated showers. Winds and seas higher in and near tstms. $$ PHZ117-270330- Maui County Windward Waters- 500 AM HST Sat Sep 26 2026 ...TROPICAL STORM WATCH IN EFFECT... .TODAY...Tropical storm conditions expected. East winds 25 to 35 knots. Seas 9 to 11 feet. Wave Detail: East 10 feet at 7 seconds. Scattered heavy showers with isolated thunderstorms. .TONIGHT...Tropical storm conditions expected. East winds 25 to 35 knots, rising to 30 to 40 knots after midnight. Seas 10 to 12 feet. Wave Detail: East northeast 12 feet at 8 seconds. Isolated showers. .SUNDAY...Tropical storm conditions possible. East winds 30 to 40 knots. Seas 10 to 13 feet. Wave Detail: East 12 feet at 8 seconds. Scattered showers. .SUNDAY NIGHT...Tropical storm conditions possible. East winds 25 to 35 knots. Seas 11 to 13 feet, subsiding to 10 to 11 feet after midnight. Wave Detail: East southeast 12 feet at 8 seconds and north northwest 3 feet at 16 seconds. Scattered showers. .MONDAY...East winds 25 to 30 knots. Seas 9 to 12 feet. Wave Detail: East southeast 11 feet at 7 seconds and north northwest 3 feet at 15 seconds. Scattered showers in the morning. Isolated showers in the afternoon. .MONDAY NIGHT...East southeast winds 20 to 25 knots. Seas 7 to 10 feet, subsiding to 6 to 8 feet after midnight. Wave Detail: East 9 feet at 7 seconds and north northwest 3 feet at 13 seconds. Isolated showers in the evening. Scattered showers after midnight. .TUESDAY...East southeast winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: Southeast 7 feet at 6 seconds. Isolated showers. .WEDNESDAY...East southeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: Southeast 7 feet at 6 seconds. Isolated showers. Winds and seas higher in and near tstms. $$ PHZ118-270330- Maui County Leeward Waters- 500 AM HST Sat Sep 26 2026 ...TROPICAL STORM WATCH IN EFFECT... .TODAY...Tropical storm conditions expected. East northeast winds 25 to 35 knots. Seas 8 to 11 feet. Wave Detail: East 11 feet at 8 seconds. Scattered heavy showers with isolated thunderstorms. .TONIGHT...Tropical storm conditions expected. East northeast winds 25 to 35 knots. Seas 10 to 14 feet. Wave Detail: East 14 feet at 9 seconds and south southwest 3 feet at 15 seconds. .SUNDAY...Tropical storm conditions possible. East northeast winds 25 to 35 knots. Seas 11 to 15 feet. Wave Detail: East 14 feet at 10 seconds and south 5 feet at 14 seconds. .SUNDAY NIGHT...Tropical storm conditions possible. East northeast winds 30 to 40 knots. Seas 11 to 15 feet, subsiding to 9 to 13 feet after midnight. Wave Detail: East southeast 13 feet at 10 seconds and south southwest 5 feet at 9 seconds. .MONDAY...East winds 25 to 30 knots, easing to 20 to 25 knots in the afternoon. Seas 8 to 11 feet. Wave Detail: East southeast 9 feet at 9 seconds and southwest 5 feet at 9 seconds. .MONDAY NIGHT...East winds 25 to 30 knots, easing to 20 to 25 knots after midnight. Seas 8 to 11 feet. Wave Detail: East southeast 9 feet at 8 seconds and south southwest 4 feet at 12 seconds. Isolated showers after midnight. .TUESDAY...East southeast winds 15 to 20 knots. Seas 6 to 9 feet. Wave Detail: East southeast 7 feet at 7 seconds and south southwest 4 feet at 16 seconds. Isolated showers through the night. Scattered showers through the day. .WEDNESDAY...East southeast winds 15 to 20 knots, rising to 20 to 25 knots in the evening, easing to 15 to 20 knots after midnight. Seas 5 to 7 feet. Wave Detail: South southeast 7 feet at 8 seconds and south southwest 3 feet at 15 seconds. Scattered showers. Winds and seas higher in and near tstms. $$ PHZ119-270330- Maalaea Bay- 500 AM HST Sat Sep 26 2026 ...TROPICAL STORM WATCH IN EFFECT... .TODAY...Tropical storm conditions expected. North winds to 40 knots. Seas 3 to 5 feet. Wave Detail: North 5 feet at 4 seconds. Scattered heavy showers this morning. Isolated thunderstorms. Isolated heavy showers this afternoon. .TONIGHT...Tropical storm conditions expected. North northeast winds 30 to 40 knots. Seas 3 to 5 feet. Wave Detail: North 5 feet at 5 seconds and south 3 feet at 13 seconds. .SUNDAY...Tropical storm conditions possible. East northeast winds 25 to 30 knots. Seas 4 to 6 feet. Wave Detail: North 6 feet at 5 seconds and south 5 feet at 10 seconds. .SUNDAY NIGHT...East northeast winds 20 to 25 knots, easing to 15 to 20 knots after midnight. Seas 3 to 5 feet. Wave Detail: South southeast 5 feet at 8 seconds and south southwest 4 feet at 9 seconds. .MONDAY...East winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at 9 seconds and south southwest 4 feet at 9 seconds. .MONDAY NIGHT...East northeast winds 10 to 15 knots. Seas to 3 feet. Wave Detail: South southeast 3 feet at 9 seconds. .TUESDAY...East winds to 10 knots. Seas to 2 feet or less. Wave Detail: South southeast 2 feet at 7 seconds. .WEDNESDAY...East winds 10 to 15 knots. Seas to 3 feet. Wave Detail: South southeast 3 feet at 7 seconds. Winds and seas higher in and near tstms. $$ PHZ120-270330- Pailolo Channel- 500 AM HST Sat Sep 26 2026 ...TROPICAL STORM WATCH IN EFFECT... .TODAY...Tropical storm conditions expected. East northeast winds 35 to 40 knots. Seas 8 to 10 feet. Wave Detail: East northeast 10 feet at 7 seconds. Scattered heavy showers this morning. Isolated thunderstorms. Isolated heavy showers this afternoon. .TONIGHT...Tropical storm conditions expected. East northeast winds 35 to 45 knots. Seas 9 to 11 feet. Wave Detail: East northeast 11 feet at 7 seconds. Isolated showers. .SUNDAY...Tropical storm conditions possible. East northeast winds 30 to 40 knots. Seas 9 to 12 feet. Wave Detail: East northeast 12 feet at 7 seconds and south 4 feet at 14 seconds. .SUNDAY NIGHT...Tropical storm conditions possible. East northeast winds 30 to 40 knots, easing to 25 to 30 knots after midnight. Seas 8 to 11 feet, subsiding to 6 to 9 feet after midnight. Wave Detail: East 10 feet at 7 seconds and south southwest 4 feet at 9 seconds. .MONDAY...East northeast winds 15 to 20 knots. Seas 5 to 8 feet. Wave Detail: East 6 feet at 8 seconds and south southwest 4 feet at 12 seconds. .MONDAY NIGHT...East northeast winds 10 to 15 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 7 seconds. .TUESDAY...East winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds. .WEDNESDAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East southeast 5 feet at 6 seconds. Winds and seas higher in and near tstms. $$ PHZ121-270330- Alenuihaha Channel- 500 AM HST Sat Sep 26 2026 ...TROPICAL STORM WARNING IN EFFECT... ...HURRICANE WATCH IN EFFECT... .TODAY...Tropical storm conditions expected with hurricane conditions possible. East northeast winds 35 to 40 knots. Seas 11 to 15 feet. Wave Detail: East northeast 15 feet at 8 seconds. Scattered heavy showers with isolated thunderstorms. .TONIGHT...Tropical storm conditions expected with hurricane conditions possible. East northeast winds 35 to 40 knots, rising to 40 to 50 knots after midnight. Seas 12 to 16 feet, building to 13 to 18 feet after midnight. Wave Detail: East northeast 18 feet at 9 seconds and south 4 feet at 15 seconds. Scattered showers. .SUNDAY...Tropical storm conditions expected with hurricane conditions possible. East northeast winds 40 to 50 knots. Seas 13 to 18 feet. Wave Detail: East northeast 18 feet at 9 seconds and south southwest 6 feet at 10 seconds. Isolated showers. .SUNDAY NIGHT...Tropical storm conditions possible. East winds 40 to 50 knots. Seas 13 to 18 feet, subsiding to 12 to 16 feet after midnight. Wave Detail: East northeast 18 feet at 8 seconds and south southwest 5 feet at 9 seconds. .MONDAY...Tropical storm conditions possible. East winds 35 to 45 knots. Seas 10 to 14 feet. Wave Detail: East northeast 12 feet at 8 seconds and southwest 4 feet at 13 seconds. .MONDAY NIGHT...Tropical storm conditions possible. Isolated showers after midnight. .TUESDAY...East winds 20 to 25 knots, easing to 15 to 20 knots after midnight. Seas 6 to 9 feet. Wave Detail: East northeast 7 feet at 6 seconds and south southwest 4 feet at 16 seconds. Isolated showers through the night. Scattered showers after midnight. .WEDNESDAY...East 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 8 feet. Wave Detail: East southeast 8 feet at 6 seconds and south southwest 4 feet at 15 seconds. Scattered showers in the morning. Isolated showers in the afternoon, then scattered showers through the day. Winds and seas higher in and near tstms. $$ PHZ122-270330- Big Island Windward Waters- 500 AM HST Sat Sep 26 2026 ...TROPICAL STORM WARNING IN EFFECT... ...HURRICANE WATCH IN EFFECT... .TODAY...Tropical storm conditions possible. East northeast winds 25 to 30 knots. Seas 8 to 11 feet. Wave Detail: Northeast 9 feet at 7 seconds and south 5 feet at 10 seconds. Occasional heavy showers with isolated thunderstorms. .TONIGHT...Tropical storm conditions possible. East winds 25 to 30 knots. Seas 8 to 10 feet. Wave Detail: North northeast 9 feet at 7 seconds and south 5 feet at 9 seconds. Numerous showers, mainly in the evening. .SUNDAY...Tropical storm conditions expected with hurricane conditions possible. East winds 25 to 35 knots. Seas 7 to 10 feet. Wave Detail: East northeast 9 feet at 6 seconds and south southwest 4 feet at 8 seconds. Scattered showers. .SUNDAY NIGHT...East winds 25 to 30 knots. Seas 7 to 10 feet. Wave Detail: East 9 feet at 6 seconds and south southwest 4 feet at 13 seconds. Isolated showers. .MONDAY...East southeast winds 20 to 25 knots. Gusts up to 35 knots in the morning. Seas 6 to 9 feet. Wave Detail: East southeast 7 feet at 5 seconds and south southwest 3 feet at 13 seconds. Isolated showers. .MONDAY NIGHT...East southeast winds 15 to 20 knots, rising to 20 to 25 knots after midnight. Seas 5 to 7 feet. Wave Detail: East southeast 6 feet at 5 seconds and south southwest 3 feet at 12 seconds. Isolated showers in the evening. Scattered showers after midnight. .TUESDAY...East southeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: Southeast 5 feet at 5 seconds. Scattered showers in the morning. Isolated showers. .WEDNESDAY...East southeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: Southeast 5 feet at 5 seconds. Isolated showers. Scattered showers after midnight. Winds and seas higher in and near tstms. $$ PHZ123-270330- Big Island Leeward Waters- 500 AM HST Sat Sep 26 2026 ...TROPICAL STORM WARNING IN EFFECT... ...HURRICANE WATCH IN EFFECT... .TODAY...Tropical storm conditions expected with hurricane conditions possible. East northeast winds 30 to 40 knots. Seas 10 to 14 feet. Wave Detail: East northeast 13 feet at 9 seconds. Occasional heavy showers with isolated thunderstorms. .TONIGHT...Tropical storm conditions expected with hurricane conditions possible. East northeast winds 30 to 40 knots. Seas 11 to 15 feet. Wave Detail: East northeast 15 feet at 9 seconds and south southwest 4 feet at 16 seconds. Scattered showers. .SUNDAY...Tropical storm conditions expected with hurricane conditions possible. East northeast winds 25 to 35 knots, rising to 30 to 40 knots in the afternoon. Seas 11 to 15 feet. Wave Detail: East 14 feet at 9 seconds and south 6 feet at 14 seconds. Scattered showers, mainly in the morning. .SUNDAY NIGHT...Tropical storm conditions possible. East winds 30 to 35 knots. Seas 9 to 13 feet, subsiding to 8 to 11 feet after midnight. Wave Detail: East 12 feet at 8 seconds and south southwest 5 feet at 9 seconds. Isolated showers. .MONDAY...Tropical storm conditions possible. East winds 30 to 35 knots. Seas 7 to 10 feet. Wave Detail: East 8 feet at 7 seconds and south southwest 4 feet at 13 seconds. Isolated showers. .MONDAY NIGHT...Southeast winds 25 to 30 knots, backing to east 20 to 25 knots after midnight. Seas 6 to 9 feet. Wave Detail: East southeast 8 feet at 7 seconds and south 4 feet at 12 seconds. Isolated showers. .TUESDAY...East southeast winds 20 to 25 knots. Seas 5 to 8 feet. Wave Detail: Southeast 6 feet at 6 seconds and south 3 feet at 16 seconds. Isolated showers through the night. Scattered showers after midnight. .WEDNESDAY...Southeast winds 20 to 25 knots, rising to 25 to 30 knots in the afternoon and evening, backing to east southeast 20 to 25 knots after midnight. Seas 5 to 7 feet. Wave Detail: Southeast 7 feet at 7 seconds and south southwest 4 feet at 14 seconds. Isolated showers in the morning. Scattered showers. Winds and seas higher in and near tstms. $$ PHZ124-270330- Big Island Southeast Waters- 500 AM HST Sat Sep 26 2026 ...TROPICAL STORM WARNING IN EFFECT... ...HURRICANE WATCH IN EFFECT... .TODAY...Tropical storm conditions with hurricane conditions possible. East northeast winds 30 to 40 knots. Seas 14 to 19 feet. Wave Detail: East 17 feet at 9 seconds and south 4 feet at 16 seconds. Occasional heavy showers with isolated thunderstorms. .TONIGHT...Tropical storm conditions expected with hurricane conditions possible. East northeast winds 30 to 40 knots. Seas 12 to 16 feet. Wave Detail: East northeast 15 feet at 8 seconds and south 5 feet at 10 seconds. Occasional showers. .SUNDAY...Tropical storm conditions expected with hurricane conditions possible. East northeast winds 30 to 35 knots. Seas 10 to 14 feet. Wave Detail: East northeast 12 feet at 7 seconds and south southwest 5 feet at 9 seconds. Numerous showers, mainly in the morning. .SUNDAY NIGHT...East northeast winds 25 to 30 knots. Seas 8 to 11 feet. Wave Detail: East northeast 9 feet at 6 seconds and south southwest 5 feet at 9 seconds. Scattered showers. .MONDAY...East northeast winds 20 to 25 knots. Gusts up to 35 knots in the morning. Seas 6 to 9 feet. Wave Detail: East 7 feet at 6 seconds and south southwest 4 feet at 13 seconds. Isolated showers. .MONDAY NIGHT...East winds 20 to 25 knots, easing to 15 to 20 knots after midnight. Seas 5 to 7 feet. Wave Detail: East 5 feet at 5 seconds and south southwest 3 feet at 12 seconds. Isolated showers in the evening, then scattered showers after midnight. .TUESDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds. Scattered showers. .WEDNESDAY...East winds to 15 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers through the night, then scattered showers through the day. Winds and seas higher in and near tstms. $$