Coastal Waters Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
951 FZHW50 PHFO 260225 CWFHFO Coastal Waters Forecast National Weather Service Honolulu HI 425 PM HST Fri Sep 25 2026 Hawaiian coastal waters within 40 nautical miles including the Hawaiian Islands Humpback Whale National Marine Sanctuary. PHZ100-261530- 425 PM HST Fri Sep 25 2026 .Synopsis for Hawaiian coastal waters... Strong winds and hazardous seas will accompany Hurricane Nolo as it advances north and then westward across area waters tonight the weekend. $$ PHZ110-261530- Kauai Northwest Waters- 425 PM HST Fri Sep 25 2026 ...GALE WATCH IN EFFECT FROM SATURDAY MORNING THROUGH SUNDAY AFTERNOON... .TONIGHT...East northeast winds 20 to 25 knots, rising to 25 to 30 knots after midnight. Seas 8 to 10 feet. Wave Detail: East 9 feet at 9 seconds and north northeast 3 feet at 19 seconds. Scattered showers. .SATURDAY...Tropical storm conditions possible. East northeast winds 25 to 35 knots. Seas 10 to 11 feet. Wave Detail: East 10 feet at 9 seconds and north northwest 3 feet at 17 seconds. Scattered showers. .SATURDAY NIGHT...Tropical storm conditions possible. East northeast winds 25 to 35 knots, becoming 30 to 35 knots after midnight. Seas 11 to 14 feet. Wave Detail: East 13 feet at 9 seconds and north northwest 4 feet at 15 seconds. Isolated showers. .SUNDAY...Tropical storm conditions possible. East northeast winds 25 to 35 knots. Seas 12 to 14 feet. Wave Detail: East 13 feet at 9 seconds and north northeast 4 feet at 13 seconds. Scattered showers. .SUNDAY NIGHT...East winds 25 to 30 knots. Seas 11 to 13 feet. Wave Detail: East 12 feet at 9 seconds, north northeast 4 feet at 12 seconds and south 4 feet at 13 seconds. Scattered showers. .MONDAY...East winds to 25 knots. Gusts up to 35 knots in the morning. Seas 10 to 13 feet. Wave Detail: East 11 feet at 8 seconds, south 5 feet at 12 seconds and north 4 feet at 12 seconds. Scattered showers. .MONDAY NIGHT...East winds 20 to 25 knots. Seas 9 to 12 feet, subsiding to 9 to 10 feet after midnight. Wave Detail: East 10 feet at 8 seconds, south southwest 5 feet at 11 seconds and north northwest 3 feet at 12 seconds. Scattered showers. .TUESDAY...East winds 20 to 25 knots. Seas 7 to 10 feet. Wave Detail: East 8 feet at 7 seconds, south southwest 5 feet at 11 seconds and north northwest 3 feet at 11 seconds. Scattered showers. .WEDNESDAY...East southeast winds 20 to 25 knots. Gusts up to 35 knots. Seas 7 to 8 feet. Wave Detail: East 7 feet at 7 seconds and southwest 5 feet at 9 seconds. Scattered showers. $$ PHZ111-261530- Kauai Windward Waters- 425 PM HST Fri Sep 25 2026 ...GALE WATCH IN EFFECT FROM SATURDAY MORNING THROUGH SUNDAY AFTERNOON... .TONIGHT...East northeast winds 20 to 25 knots. Gusts up to 35 knots after midnight. Seas 9 to 11 feet. Wave Detail: East southeast 10 feet at 9 seconds and north northeast 3 feet at 20 seconds. Scattered showers. .SATURDAY...East northeast winds 20 to 25 knots. Gusts up to 35 knots in the afternoon. Seas 10 to 13 feet. Wave Detail: East southeast 12 feet at 9 seconds and north northwest 3 feet at 17 seconds. Scattered showers. .SATURDAY NIGHT...East northeast winds 25 to 30 knots. Seas 13 to 14 feet. Wave Detail: East southeast 13 feet at 10 seconds and northwest 3 feet at 15 seconds. Scattered showers, mainly in the evening. .SUNDAY...East winds 25 to 30 knots. Seas 13 to 14 feet. Wave Detail: East southeast 13 feet at 9 seconds and north northeast 3 feet at 13 seconds. Scattered showers. .SUNDAY NIGHT...East winds 25 to 30 knots. Seas 12 to 14 feet. Wave Detail: East southeast 12 feet at 9 seconds, south 5 feet at 13 seconds and north northeast 3 feet at 12 seconds. Scattered showers. .MONDAY...East winds 20 to 25 knots. Gusts up to 35 knots in the morning. Seas 11 to 14 feet. Wave Detail: East southeast 12 feet at 9 seconds, south 6 feet at 11 seconds and north northwest 3 feet at 14 seconds. Scattered showers. .MONDAY NIGHT...East winds 20 to 25 knots. Seas 10 to 13 feet, subsiding to 10 to 11 feet after midnight. Wave Detail: East southeast 11 feet at 8 seconds, south southwest 6 feet at 11 seconds and north northwest 3 feet at 12 seconds. Scattered showers. .TUESDAY...East winds 20 to 25 knots. Seas 8 to 11 feet. Wave Detail: East southeast 8 feet at 8 seconds and south southwest 5 feet at 9 seconds. Scattered showers. .WEDNESDAY...East southeast winds 20 to 25 knots. Gusts up to 35 knots. Seas 7 to 8 feet. Wave Detail: East 7 feet at 7 seconds and south southwest 4 feet at 15 seconds. Scattered showers. $$ PHZ112-261530- Kauai Leeward Waters- 425 PM HST Fri Sep 25 2026 ...GALE WATCH IN EFFECT FROM SATURDAY MORNING THROUGH SUNDAY AFTERNOON... .TONIGHT...East northeast winds 20 to 25 knots. Gusts up to 35 knots after midnight. Seas 8 to 9 feet, building to 8 to 11 feet after midnight. Wave Detail: East southeast 10 feet at 9 seconds and north northeast 3 feet at 18 seconds. Scattered showers. .SATURDAY...Tropical storm conditions possible. East northeast winds 20 to 25 knots, rising to 25 to 35 knots in the afternoon. Seas 9 to 13 feet. Wave Detail: East southeast 12 feet at 9 seconds and north 3 feet at 17 seconds. Scattered showers. .SATURDAY NIGHT...Tropical storm conditions possible. East northeast winds 25 to 35 knots. Seas 12 to 16 feet. Wave Detail: East 15 feet at 10 seconds, south southwest 3 feet at 15 seconds and north northwest 3 feet at 15 seconds. Isolated showers. .SUNDAY...Tropical storm conditions possible. East northeast winds 25 to 35 knots, rising to 30 to 40 knots in the afternoon. Seas 12 to 15 feet. Wave Detail: East 15 feet at 10 seconds and north 3 feet at 13 seconds. Isolated showers. .SUNDAY NIGHT...Tropical storm conditions possible. East northeast winds 25 to 35 knots. Seas 11 to 15 feet. Wave Detail: East 14 feet at 9 seconds, south 5 feet at 13 seconds and north 3 feet at 16 seconds. Scattered showers. .MONDAY...East winds 25 to 30 knots. Seas 11 to 14 feet. Wave Detail: East southeast 12 feet at 9 seconds, south 6 feet at 11 seconds and north northwest 3 feet at 14 seconds. Scattered showers. .MONDAY NIGHT...East winds 25 to 30 knots. Seas 10 to 13 feet, subsiding to 9 to 11 feet after midnight. Wave Detail: East southeast 11 feet at 8 seconds, south southwest 6 feet at 11 seconds and north northwest 3 feet at 12 seconds. Scattered showers. .TUESDAY...East winds 25 to 30 knots, easing to 20 to 25 knots in the afternoon, rising to 25 to 30 knots. Seas 7 to 10 feet. Wave Detail: Southeast 8 feet at 7 seconds and south southwest 5 feet at 10 seconds. Scattered showers. .WEDNESDAY...Tropical storm conditions possible. Scattered showers. $$ PHZ113-261530- Kauai Channel- 425 PM HST Fri Sep 25 2026 ...GALE WATCH IN EFFECT FROM SATURDAY MORNING THROUGH SUNDAY AFTERNOON... .TONIGHT...East northeast winds 25 to 30 knots. Seas 9 to 10 feet, building to 10 to 12 feet after midnight. Wave Detail: East 11 feet at 9 seconds and north northeast 3 feet at 18 seconds. Scattered showers. .SATURDAY...Tropical storm conditions possible. East northeast winds 25 to 35 knots. Seas 11 to 13 feet. Wave Detail: East 12 feet at 9 seconds and north northeast 3 feet at 17 seconds. Scattered showers. .SATURDAY NIGHT...Tropical storm conditions possible. East northeast winds 30 to 35 knots. Seas 13 to 15 feet. Wave Detail: East northeast 14 feet at 9 seconds, south southwest 3 feet at 15 seconds and north northeast 3 feet at 15 seconds. Isolated showers. .SUNDAY...Tropical storm conditions possible. East northeast winds 25 to 35 knots. Seas 13 to 14 feet. Wave Detail: East northeast 14 feet at 9 seconds and north northeast 3 feet at 13 seconds. Isolated showers. .SUNDAY NIGHT...East northeast winds 25 to 30 knots. Seas 11 to 14 feet. Wave Detail: East 13 feet at 9 seconds, south 5 feet at 13 seconds and north northeast 3 feet at 16 seconds. Isolated showers. .MONDAY...East winds 25 to 30 knots. Seas 10 to 13 feet. Wave Detail: East 11 feet at 8 seconds, south southwest 6 feet at 11 seconds and north 3 feet at 15 seconds. Isolated showers. .MONDAY NIGHT...East winds 20 to 25 knots. Seas 9 to 12 feet. Wave Detail: East southeast 10 feet at 8 seconds, south southwest 6 feet at 11 seconds and north 3 feet at 12 seconds. Scattered showers. .TUESDAY...East winds 15 to 20 knots, rising to 20 to 25 knots. Seas 7 to 10 feet. Wave Detail: East southeast 7 feet at 7 seconds and southwest 5 feet at 9 seconds. Scattered showers. .WEDNESDAY...East southeast winds 20 to 25 knots. Gusts up to 35 knots. Seas 6 to 7 feet. Wave Detail: East 6 feet at 7 seconds and south 5 feet at 15 seconds. Scattered showers. $$ PHZ114-261530- Oahu Windward Waters- 425 PM HST Fri Sep 25 2026 ...GALE WATCH IN EFFECT FROM SATURDAY MORNING THROUGH SUNDAY AFTERNOON... .TONIGHT...East northeast winds 25 to 30 knots. Seas 9 to 10 feet, building to 10 to 12 feet after midnight. Wave Detail: East 12 feet at 9 seconds and north northeast 3 feet at 18 seconds. Scattered showers. .SATURDAY...East northeast winds 25 to 30 knots. Seas 11 to 13 feet. Wave Detail: East southeast 13 feet at 9 seconds and north northwest 3 feet at 17 seconds. Scattered showers. .SATURDAY NIGHT...Tropical storm conditions possible. East northeast winds 30 to 35 knots. Seas 13 to 14 feet. Wave Detail: East 14 feet at 9 seconds and northwest 3 feet at 15 seconds. Isolated showers. .SUNDAY...Tropical storm conditions possible. East winds 30 to 35 knots. Seas 13 to 14 feet. Wave Detail: East southeast 13 feet at 9 seconds and north northeast 3 feet at 14 seconds. Isolated showers. .SUNDAY NIGHT...East winds 25 to 30 knots. Seas 11 to 13 feet. Wave Detail: East southeast 12 feet at 9 seconds, south 4 feet at 13 seconds and north 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 12 seconds and north northwest 3 feet at 15 seconds. Scattered showers in the morning. Isolated showers in the afternoon. .MONDAY NIGHT...East winds 20 to 25 knots. Gusts up to 35 knots in the evening. Seas 9 to 12 feet. Wave Detail: East southeast 11 feet at 8 seconds, south southwest 5 feet at 11 seconds and north northwest 3 feet at 13 seconds. Isolated showers. .TUESDAY...East winds 20 to 25 knots. Gusts up to 35 knots. Seas 7 to 10 feet. Wave Detail: East southeast 8 feet at 7 seconds and south southwest 4 feet at 9 seconds. Isolated showers through the night, then scattered showers through the day. .WEDNESDAY...East southeast winds to 25 knots. Gusts up to 35 knots. Seas 6 to 7 feet. Wave Detail: East 7 feet at 7 seconds and south southwest 3 feet at 15 seconds. Scattered showers. $$ PHZ115-261530- Oahu Leeward Waters- 425 PM HST Fri Sep 25 2026 ...GALE WATCH IN EFFECT FROM SATURDAY MORNING THROUGH SUNDAY AFTERNOON... .TONIGHT...East northeast winds 25 to 30 knots. Seas 9 to 13 feet. Wave Detail: East southeast 13 feet at 9 seconds. Isolated showers. .SATURDAY...Tropical storm conditions possible. East northeast winds 25 to 35 knots. Seas 9 to 13 feet. Wave Detail: East 13 feet at 9 seconds. Scattered showers with isolated thunderstorms. .SATURDAY NIGHT...Tropical storm conditions possible. East northeast winds 30 to 35 knots. Seas 11 to 15 feet. Wave Detail: East 14 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 10 to 14 feet. Wave Detail: East 13 feet at 9 seconds and south 3 feet at 14 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 12 feet. Wave Detail: East southeast 11 feet at 9 seconds and south 5 feet at 13 seconds. Isolated showers after midnight. .MONDAY...East winds 15 to 20 knots. Seas 9 to 11 feet. Wave Detail: East southeast 10 feet at 9 seconds and south southwest 5 feet at 11 seconds. Isolated showers in the morning. .MONDAY NIGHT...East winds 15 to 20 knots. Seas 8 to 10 feet. Wave Detail: Southeast 8 feet at 8 seconds and south southwest 5 feet at 11 seconds. Isolated showers. .TUESDAY...East winds 10 to 15 knots, becoming east southeast 15 to 20 knots. Seas 7 to 10 feet. Wave Detail: Southeast 6 feet at 7 seconds and southwest 5 feet at 8 seconds. Isolated showers in the morning, then scattered showers. .WEDNESDAY...East southeast winds 15 to 20 knots, rising to 20 to 25 knots. Seas 6 to 7 feet. Wave Detail: Southeast 5 feet at 6 seconds and south southwest 5 feet at 15 seconds. Scattered showers. Winds and seas higher in and near tstms. $$ PHZ116-261530- Kaiwi Channel- 425 PM HST Fri Sep 25 2026 ...TROPICAL STORM WATCH IN EFFECT... .TONIGHT...Tropical storm conditions possible. East northeast winds 25 to 30 knots. Seas 10 to 13 feet. Wave Detail: East northeast 13 feet at 8 seconds and north northeast 3 feet at 8 seconds. Isolated showers and thunderstorms. .SATURDAY...Tropical storm conditions expected. East northeast winds 30 to 35 knots. Seas 11 to 14 feet. Wave Detail: East northeast 14 feet at 9 seconds and north northeast 3 feet at 17 seconds. Scattered showers with isolated thunderstorms. .SATURDAY NIGHT...Tropical storm conditions possible. East northeast winds 30 to 40 knots. Seas 12 to 14 feet. Wave Detail: East northeast 14 feet at 9 seconds and north northeast 3 feet at 15 seconds. .SUNDAY...Tropical storm conditions possible. East northeast winds 30 to 40 knots, easing to 25 to 35 knots in the afternoon. Seas 11 to 14 feet. Wave Detail: East 14 feet at 9 seconds, south 4 feet at 14 seconds and north northeast 3 feet at 13 seconds. Isolated showers. .SUNDAY NIGHT...East winds 25 to 30 knots. Seas 10 to 14 feet. Wave Detail: East 12 feet at 8 seconds, south 5 feet at 11 seconds and north 3 feet at 16 seconds. .MONDAY...East winds 25 to 30 knots. Seas 9 to 13 feet. Wave Detail: East 11 feet at 8 seconds, south southwest 5 feet at 10 seconds and north 3 feet at 15 seconds. .MONDAY NIGHT...East winds 20 to 25 knots. Seas 9 to 12 feet. Wave Detail: East 10 feet at 8 seconds, south southwest 5 feet at 10 seconds and north 3 feet at 13 seconds. .TUESDAY...East winds 20 to 25 knots. Seas 6 to 9 feet. Wave Detail: East southeast 8 feet at 7 seconds and southwest 5 feet at 8 seconds. Isolated showers. .WEDNESDAY...East southeast winds 20 to 25 knots. Gusts up to 35 knots. Seas 5 to 7 feet. Wave Detail: East 7 feet at 6 seconds and south southwest 4 feet at 15 seconds. Isolated showers. Winds and seas higher in and near tstms. $$ PHZ117-261530- Maui County Windward Waters- 425 PM HST Fri Sep 25 2026 ...TROPICAL STORM WATCH IN EFFECT... .TONIGHT...Tropical storm conditions possible. East winds 25 to 30 knots. Seas 9 to 10 feet, building to 10 to 12 feet after midnight. Wave Detail: East 12 feet at 8 seconds and north 3 feet at 18 seconds. Scattered heavy showers with isolated thunderstorms. .SATURDAY...Tropical storm conditions possible. East winds 25 to 30 knots. Seas 12 to 13 feet. Wave Detail: East 13 feet at 8 seconds and northwest 3 feet at 18 seconds. Scattered heavy showers with isolated thunderstorms. .SATURDAY NIGHT...Tropical storm conditions possible. East winds 30 to 40 knots. Seas 12 to 14 feet. Wave Detail: East northeast 14 feet at 8 seconds and northwest 3 feet at 15 seconds. Isolated showers. .SUNDAY...Tropical storm conditions possible. East winds 30 to 40 knots. Seas 11 to 13 feet. Wave Detail: East 13 feet at 8 seconds and north northwest 3 feet at 14 seconds. Scattered showers. .SUNDAY NIGHT...Tropical storm conditions possible. East winds 25 to 35 knots. Seas 10 to 12 feet. Wave Detail: East southeast 12 feet at 8 seconds and north northwest 3 feet at 17 seconds. Scattered showers. .MONDAY...East winds 25 to 30 knots. Seas 10 to 11 feet. Wave Detail: East southeast 11 feet at 8 seconds and north northwest 3 feet at 15 seconds. Scattered showers in the morning. Isolated showers in the afternoon. .MONDAY NIGHT...East southeast winds 25 to 30 knots, easing to 20 to 25 knots after midnight. Seas 8 to 10 feet. Wave Detail: East southeast 10 feet at 7 seconds and north northwest 3 feet at 13 seconds. Isolated showers. .TUESDAY...East southeast winds 20 to 25 knots. Gusts up to 35 knots. Seas 6 to 9 feet. Wave Detail: East southeast 8 feet at 7 seconds and north northwest 3 feet at 12 seconds. Isolated showers. .WEDNESDAY...East southeast winds 25 to 30 knots. Seas 6 to 7 feet. Wave Detail: East southeast 6 feet at 6 seconds. Isolated showers, then scattered showers after midnight. Winds and seas higher in and near tstms. $$ PHZ118-261530- Maui County Leeward Waters- 425 PM HST Fri Sep 25 2026 ...TROPICAL STORM WATCH IN EFFECT... .TONIGHT...Tropical storm conditions expected. East northeast winds 25 to 35 knots. Seas 9 to 13 feet. Wave Detail: East southeast 13 feet at 7 seconds. Scattered heavy showers with isolated thunderstorms. .SATURDAY...Tropical storm conditions expected. East northeast winds 25 to 35 knots. Seas 9 to 13 feet. Wave Detail: East 13 feet at 7 seconds. Scattered heavy showers with isolated thunderstorms. .SATURDAY NIGHT...Tropical storm conditions possible. East northeast winds 30 to 40 knots. Seas 11 to 15 feet. Wave Detail: East 15 feet at 8 seconds. .SUNDAY...Tropical storm conditions possible. East northeast winds 25 to 35 knots. Seas 10 to 14 feet. Wave Detail: East 13 feet at 8 seconds and south 4 feet at 14 seconds. .SUNDAY NIGHT...Tropical storm conditions possible. East northeast winds 30 to 40 knots. Seas 9 to 13 feet. Wave Detail: East southeast 11 feet at 8 seconds and south 5 feet at 11 seconds. .MONDAY...East winds 25 to 30 knots. Seas 8 to 11 feet. Wave Detail: East southeast 10 feet at 9 seconds and south southwest 5 feet at 10 seconds. .MONDAY NIGHT...East winds 25 to 30 knots. Seas 7 to 10 feet. Wave Detail: East southeast 9 feet at 8 seconds and south southwest 5 feet at 10 seconds. Isolated showers after midnight. .TUESDAY...East winds 20 to 25 knots, rising to 25 to 30 knots. Seas 5 to 8 feet. Wave Detail: Southeast 6 feet at 7 seconds and southwest 4 feet at 16 seconds. Isolated showers through the night. Scattered showers through the day. .WEDNESDAY...Tropical storm conditions possible. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight. Winds and seas higher in and near tstms. $$ PHZ119-261530- Maalaea Bay- 425 PM HST Fri Sep 25 2026 ...TROPICAL STORM WATCH IN EFFECT... .TONIGHT...Tropical storm conditions expected. North winds 30 to 40 knots. Seas 3 to 5 feet. Wave Detail: North northeast 5 feet at 4 seconds. Scattered heavy showers with isolated thunderstorms. .SATURDAY...Tropical storm conditions expected. North winds to 40 knots. Seas 3 to 5 feet. Wave Detail: North northeast 5 feet at 5 seconds. Scattered heavy showers in the morning. Isolated thunderstorms. Isolated heavy showers in the afternoon. .SATURDAY NIGHT...Tropical storm conditions possible. North northeast winds 30 to 40 knots. Seas 3 to 5 feet. Wave Detail: East northeast 5 feet at 5 seconds. .SUNDAY...Tropical storm conditions possible. Northeast winds 25 to 35 knots, veering to east northeast in the afternoon. Seas 3 to 5 feet. Wave Detail: East northeast 5 feet at 5 seconds and south 4 feet at 9 seconds. .SUNDAY NIGHT...East northeast winds 25 to 30 knots, easing to 20 to 25 knots after midnight. Seas 3 to 5 feet. Wave Detail: Northeast 5 feet at 4 seconds and south 4 feet at 10 seconds. .MONDAY...East northeast winds 20 to 25 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 4 seconds and south southwest 4 feet at 10 seconds. .MONDAY NIGHT...East northeast winds to 15 knots, easing to 10 knots after midnight. Seas 3 to 4 feet. Wave Detail: South southeast 4 feet at 6 seconds and south southwest 3 feet at 9 seconds. .TUESDAY...East winds 10 to 15 knots. Seas to 3 feet. Wave Detail: South southeast 3 feet at 5 seconds. .WEDNESDAY...East southeast winds 15 to 20 knots, easing to 10 knots after midnight. Seas to 3 feet. Winds and seas higher in and near tstms. $$ PHZ120-261530- Pailolo Channel- 425 PM HST Fri Sep 25 2026 ...TROPICAL STORM WATCH IN EFFECT... .TONIGHT...Tropical storm conditions expected. East northeast winds 30 to 40 knots. Seas 7 to 9 feet, building to 8 to 11 feet after midnight. Wave Detail: East 10 feet at 7 seconds. Scattered heavy showers with isolated thunderstorms. .SATURDAY...Tropical storm conditions expected. East northeast winds 35 to 40 knots. Seas 9 to 12 feet. Wave Detail: East 10 feet at 7 seconds. Scattered heavy showers in the morning. Isolated thunderstorms. Isolated heavy showers in the afternoon. .SATURDAY NIGHT...Tropical storm conditions possible. East northeast winds 35 to 45 knots. Seas 9 to 12 feet. Wave Detail: East northeast 11 feet at 7 seconds. Isolated showers. .SUNDAY...Tropical storm conditions possible. East northeast winds 30 to 40 knots. Seas 8 to 11 feet. Wave Detail: East northeast 9 feet at 7 seconds and south 3 feet at 14 seconds. .SUNDAY NIGHT...Tropical storm conditions possible. East northeast winds 30 to 40 knots, easing to 25 to 30 knots after midnight. Seas 8 to 11 feet. Wave Detail: East 8 feet at 6 seconds and south 4 feet at 10 seconds. .MONDAY...East northeast winds 20 to 25 knots. Seas 6 to 9 feet. Wave Detail: East 6 feet at 8 seconds and south southwest 4 feet at 10 seconds. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 7 seconds and south southwest 3 feet at 10 seconds. .TUESDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds. .WEDNESDAY...East winds 20 to 25 knots, becoming east southeast 10 to 15 knots after midnight. Seas 3 to 4 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers through the night. Winds and seas higher in and near tstms. $$ PHZ121-261530- Alenuihaha Channel- 425 PM HST Fri Sep 25 2026 ...TROPICAL STORM WARNING IN EFFECT... ...HURRICANE WATCH IN EFFECT... .TONIGHT...Tropical storm conditions expected with hurricane conditions possible. East northeast winds 30 to 40 knots. Seas 10 to 14 feet, building to 12 to 16 feet after midnight. Wave Detail: East northeast 15 feet at 8 seconds. Scattered heavy showers with isolated thunderstorms. .SATURDAY...Tropical storm conditions expected with hurricane conditions possible. East northeast winds 35 to 40 knots. Seas 12 to 16 feet. Wave Detail: East northeast 15 feet at 8 seconds. Scattered heavy showers with isolated thunderstorms. .SATURDAY NIGHT...Tropical storm conditions possible. East northeast winds 35 to 40 knots, rising to 40 to 50 knots after midnight. Seas 12 to 16 feet. Wave Detail: East northeast 16 feet at 8 seconds and south southwest 3 feet at 15 seconds. Scattered showers. .SUNDAY...Tropical storm conditions possible. East northeast winds 45 to 55 knots. Seas 12 to 16 feet. Wave Detail: East northeast 16 feet at 8 seconds and south 4 feet at 14 seconds. Isolated showers. .SUNDAY NIGHT...Tropical storm conditions possible. East northeast winds 40 to 50 knots. Seas 11 to 15 feet. Wave Detail: East northeast 14 feet at 8 seconds and south southwest 5 feet at 10 seconds. Isolated showers. .MONDAY...Tropical storm conditions possible. .MONDAY NIGHT...Tropical storm conditions possible. Isolated showers. .TUESDAY...East winds 25 to 30 knots. Seas 6 to 9 feet. Wave Detail: East northeast 7 feet at 6 seconds and south southwest 4 feet at 16 seconds. Isolated showers. .WEDNESDAY...Tropical storm conditions possible. Isolated showers. Winds and seas higher in and near tstms. $$ PHZ122-261530- Big Island Windward Waters- 425 PM HST Fri Sep 25 2026 ...TROPICAL STORM WARNING IN EFFECT... ...HURRICANE WATCH IN EFFECT... .TONIGHT...Tropical storm conditions expected with hurricane conditions possible. East northeast winds 25 to 35 knots. Seas 9 to 13 feet. Wave Detail: Northeast 12 feet at 7 seconds and south 5 feet at 10 seconds. Occasional heavy showers with isolated thunderstorms. .SATURDAY...Tropical storm conditions expected with hurricane conditions possible. East northeast winds 25 to 35 knots. Seas 12 to 14 feet. Wave Detail: Northeast 12 feet at 8 seconds, south 4 feet at 9 seconds and north northeast 3 feet at 18 seconds. Occasional heavy showers with isolated thunderstorms. .SATURDAY NIGHT...Tropical storm conditions possible. East winds 25 to 35 knots. Seas 11 to 13 feet, subsiding to 9 to 12 feet after midnight. Wave Detail: Northeast 12 feet at 7 seconds, south 5 feet at 9 seconds and north northeast 3 feet at 15 seconds. Numerous showers, mainly in the evening. .SUNDAY...Tropical storm conditions possible. East winds 25 to 35 knots. Seas 9 to 12 feet. Wave Detail: Northeast 11 feet at 7 seconds, south southwest 5 feet at 8 seconds and north northeast 3 feet at 14 seconds. Scattered showers. .SUNDAY NIGHT...East winds 25 to 30 knots. Seas 7 to 10 feet. Wave Detail: East northeast 9 feet at 6 seconds, south southwest 4 feet at 14 seconds and north 3 feet at 18 seconds. Scattered showers, mainly in the evening. .MONDAY...East southeast winds 25 to 30 knots. Seas 6 to 9 feet. Wave Detail: East southeast 8 feet at 6 seconds, south southwest 4 feet at 9 seconds and north northwest 3 feet at 16 seconds. Isolated showers. .MONDAY NIGHT...East southeast winds 20 to 25 knots. Seas 6 to 9 feet. Wave Detail: East southeast 7 feet at 6 seconds, south southwest 4 feet at 12 seconds and north northwest 3 feet at 13 seconds. Scattered showers. .TUESDAY...East southeast winds 20 to 25 knots, rising to 25 to 30 knots after midnight. Seas 5 to 8 feet. Wave Detail: Southeast 6 feet at 5 seconds, south southwest 4 feet at 15 seconds and north northwest 3 feet at 12 seconds. Scattered showers. .WEDNESDAY...East southeast winds 20 to 25 knots, becoming southeast 25 to 30 knots after midnight. Seas 6 to 7 feet. Wave Detail: Southeast 5 feet at 5 seconds and south southwest 3 feet at 15 seconds. Scattered showers. Winds and seas higher in and near tstms. $$ PHZ123-261530- Big Island Leeward Waters- 425 PM HST Fri Sep 25 2026 ...TROPICAL STORM WARNING IN EFFECT... ...HURRICANE WATCH IN EFFECT... .TONIGHT...Tropical storm conditions expected with hurricane conditions possible. North northwest winds 35 to 40 knots, veering to east after midnight. Seas 10 to 14 feet. Wave Detail: Northeast 14 feet at 9 seconds and south 3 feet at 15 seconds. Occasional heavy showers with isolated thunderstorms. .SATURDAY...Tropical storm conditions expected with hurricane conditions possible. East northeast winds 30 to 40 knots. Seas 12 to 16 feet. Wave Detail: East northeast 16 feet at 9 seconds. Occasional heavy showers with isolated thunderstorms. .SATURDAY NIGHT...Tropical storm conditions possible. East northeast winds 35 to 45 knots. Seas 12 to 16 feet. Wave Detail: East northeast 16 feet at 9 seconds and south 4 feet at 15 seconds. Scattered showers. .SUNDAY...Tropical storm conditions possible. East northeast winds 30 to 40 knots. Seas 10 to 14 feet. Wave Detail: East northeast 14 feet at 8 seconds and south 5 feet at 14 seconds. Scattered showers, mainly in the morning. .SUNDAY NIGHT...Tropical storm conditions possible. East northeast winds 30 to 40 knots. Seas 9 to 13 feet, subsiding to 8 to 11 feet after midnight. Wave Detail: East 11 feet at 7 seconds and south southwest 5 feet at 10 seconds. Isolated showers. .MONDAY...Tropical storm conditions possible. Isolated showers. .MONDAY NIGHT...Tropical storm conditions possible. Isolated showers. .TUESDAY...East southeast winds 25 to 30 knots, easing to 20 to 25 knots after midnight. Seas 6 to 9 feet. Wave Detail: East southeast 5 feet at 5 seconds and south southwest 4 feet at 16 seconds. Isolated showers in the morning, then scattered showers. .WEDNESDAY...Tropical storm conditions possible. Scattered showers. Winds and seas higher in and near tstms. $$ PHZ124-261530- Big Island Southeast Waters- 425 PM HST Fri Sep 25 2026 ...TROPICAL STORM WARNING IN EFFECT... ...HURRICANE WATCH IN EFFECT... .TONIGHT...Tropical storm conditions with hurricane conditions possible. East northeast winds 35 to 40 knots. Seas 13 to 16 feet, building to 15 to 18 feet after midnight. Wave Detail: East 17 feet at 9 seconds and south 4 feet at 10 seconds. Occasional heavy showers with isolated thunderstorms. .SATURDAY...Tropical storm conditions expected with hurricane conditions possible. East northeast winds 35 to 40 knots. Seas 15 to 19 feet. Wave Detail: East southeast 18 feet at 9 seconds and south 4 feet at 16 seconds. Occasional heavy showers with isolated thunderstorms. .SATURDAY NIGHT...Tropical storm conditions possible. East northeast winds 30 to 40 knots. Seas 12 to 17 feet. Wave Detail: East 16 feet at 8 seconds and south 4 feet at 9 seconds. Occasional showers. .SUNDAY...Tropical storm conditions possible. East northeast winds 30 to 40 knots, easing to 25 to 30 knots in the afternoon. Seas 10 to 14 feet. Wave Detail: Northeast 12 feet at 7 seconds and south 5 feet at 8 seconds. Numerous showers, mainly in the morning. .SUNDAY NIGHT...East northeast winds 25 to 30 knots. Seas 9 to 12 feet. Wave Detail: East northeast 10 feet at 7 seconds and south southwest 5 feet at 10 seconds. Scattered showers. .MONDAY...East northeast winds 25 to 30 knots, veering to east 20 to 25 knots in the afternoon. Seas 7 to 10 feet. Wave Detail: East southeast 8 feet at 6 seconds and south southwest 5 feet at 10 seconds. Scattered showers. .MONDAY NIGHT...East winds 20 to 25 knots. Seas 6 to 9 feet, subsiding to 6 to 7 feet after midnight. Wave Detail: East 7 feet at 6 seconds and south southwest 4 feet at 11 seconds. Scattered showers. .TUESDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 4 feet at 5 seconds and south southwest 4 feet at 16 seconds. Scattered showers. .WEDNESDAY...East southeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East 4 feet at 5 seconds and south southwest 4 feet at 15 seconds. Scattered showers. Winds and seas higher in and near tstms. $$