FZHW50 PHFO 181340 CWFHFO Coastal Waters Forecast National Weather Service Honolulu HI 340 AM HST Sat Jul 18 2026 Hawaiian coastal waters within 40 nautical miles including the Hawaiian Islands Humpback Whale National Marine Sanctuary. PHZ100-190215- 340 AM HST Sat Jul 18 2026 .Synopsis for Hawaiian coastal waters... Strong high pressure far northeast of the area will weaken early next week. A moderate south swell is expected to build Sunday night into Monday and Tuesday. $$ PHZ110-190215- Kauai Northwest Waters- 340 AM HST Sat Jul 18 2026 .TODAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 7 seconds and south southwest 3 feet at 13 seconds. Isolated showers this morning. .TONIGHT...East winds to 20 knots. Seas to 5 feet. Wave Detail: East 5 feet at 8 seconds. Isolated showers after midnight. .SUNDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers in the afternoon. .SUNDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers in the evening. Scattered showers after midnight. .MONDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south 3 feet at 10 seconds. Isolated showers. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds and south 4 feet at 15 seconds. Scattered showers. .TUESDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 6 seconds, south 4 feet at 12 seconds and east 3 feet at 14 seconds. Scattered showers. .WEDNESDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 6 seconds, south 4 feet at 10 seconds and east 3 feet at 12 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight. $$ PHZ111-190215- Kauai Windward Waters- 340 AM HST Sat Jul 18 2026 .TODAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 7 seconds and south 3 feet at 13 seconds. Isolated showers this morning. .TONIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 8 seconds and south 3 feet at 12 seconds. Isolated showers after midnight. .SUNDAY...East northeast winds to 15 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers. .SUNDAY NIGHT...East northeast winds to 15 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 7 seconds and south 3 feet at 17 seconds. Isolated showers in the evening, then scattered showers after midnight. .MONDAY...East northeast winds to 15 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 7 seconds and south 4 feet at 16 seconds. Scattered showers. .MONDAY NIGHT...East northeast winds to 15 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 6 seconds and south 4 feet at 15 seconds. Scattered showers. .TUESDAY...East winds to 15 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 6 seconds, south 4 feet at 14 seconds and east 3 feet at 14 seconds. Scattered showers. .WEDNESDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 6 seconds, south 4 feet at 13 seconds and east 3 feet at 12 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight. $$ PHZ112-190215- Kauai Leeward Waters- 340 AM HST Sat Jul 18 2026 .TODAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 7 seconds and south southwest 3 feet at 13 seconds. Scattered showers this morning. Isolated showers this afternoon. .TONIGHT...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 7 seconds and south southwest 3 feet at 12 seconds. Isolated showers. .SUNDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 7 seconds and south 3 feet at 12 seconds. Isolated showers in the afternoon. .SUNDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south 3 feet at 17 seconds. Isolated showers. .MONDAY...East northeast winds 15 to 20 knots, rising to 20 to 25 knots in the afternoon. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south 4 feet at 16 seconds. Isolated showers. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south 4 feet at 15 seconds. Scattered showers. .TUESDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south 4 feet at 14 seconds. Scattered showers, then numerous showers after midnight. .WEDNESDAY...East winds 15 to 20 knots, rising to 20 to 25 knots in the afternoon and evening, easing to 15 to 20 knots after midnight. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south 4 feet at 13 seconds. Scattered showers. $$ PHZ113-190215- Kauai Channel- 340 AM HST Sat Jul 18 2026 .TODAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 7 seconds and south 3 feet at 13 seconds. Isolated showers this morning. .TONIGHT...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 6 seconds and south 3 feet at 12 seconds. Isolated showers. .SUNDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south 3 feet at 12 seconds. Isolated showers in the morning. .SUNDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East northeast 5 feet at 6 seconds and south 3 feet at 17 seconds. Scattered showers after midnight. .MONDAY...East northeast winds 15 to 20 knots. Seas to 6 feet. Wave Detail: East northeast 5 feet at 5 seconds and south 4 feet at 16 seconds. Scattered showers. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East northeast 4 feet at 6 seconds and south 4 feet at 15 seconds. Scattered showers in the evening, then numerous showers after midnight. .TUESDAY...East northeast winds 15 to 20 knots. Seas 6 to 7 feet. Wave Detail: East northeast 5 feet at 5 seconds and south 4 feet at 14 seconds. Scattered showers. .WEDNESDAY...East winds 15 to 20 knots, becoming east northeast 20 to 25 knots in the afternoon, easing to 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East northeast 5 feet at 5 seconds and south 4 feet at 13 seconds. Scattered showers, mainly in the morning. $$ PHZ114-190215- Oahu Windward Waters- 340 AM HST Sat Jul 18 2026 .TODAY...East winds to 20 knots. Seas 5 to 6 feet. Wave Detail: East 6 feet at 7 seconds. Isolated showers. .TONIGHT...East northeast winds 15 to 20 knots. Seas to 6 feet. Wave Detail: East 6 feet at 8 seconds. Isolated showers in the evening, then scattered showers after midnight. .SUNDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 6 feet at 7 seconds. Scattered showers, mainly in the morning. .SUNDAY NIGHT...East northeast winds 15 to 20 knots. Seas to 5 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers in the evening, then scattered showers after midnight. .MONDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Scattered showers. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Scattered showers in the evening, then numerous showers after midnight. .TUESDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 6 seconds, east 3 feet at 14 seconds and south 3 feetat 14 seconds. Scattered showers. .WEDNESDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 12 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight. $$ PHZ115-190215- Oahu Leeward Waters- 340 AM HST Sat Jul 18 2026 .TODAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south southwest 3 feet at 13 seconds. Isolated showers this morning. .TONIGHT...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 12 seconds. .SUNDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 6 seconds and south 3 feet at 12 seconds. .SUNDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds and south 4 feet at 16 seconds. Isolated showers after midnight. .MONDAY...East northeast winds 10 to 15 knots, rising to 15 to 20 knots in the afternoon. Seas 5 to 6 feet. Wave Detail: East 4 feet at 5 seconds and south 4 feet at 16 seconds. Isolated showers. .MONDAY NIGHT...East northeast winds 15 to 20 knots, easing to 10 to 15 knots after midnight. Seas 5 to 6 feet. Wave Detail: East 4 feet at 5 seconds and south 4 feet at 15 seconds. Scattered showers. .TUESDAY...East northeast winds 10 to 15 knots. Seas 5 to 6 feet. Wave Detail: East 4 feet at 5 seconds and south 4 feet at 14 seconds. Scattered showers in the morning, then isolated showers in the afternoon. Scattered showers through the day. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds and south 4 feet at 13 seconds. Scattered showers in the morning. Isolated showers. $$ PHZ116-190215- Kaiwi Channel- 340 AM HST Sat Jul 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 6 seconds and south southwest 3 feet at 13 seconds. .TONIGHT...East northeast winds 20 to 25 knots. Seas 5 to 6 feet. Wave Detail: East 6 feet at 6 seconds and south southwest 3 feet at 12 seconds. .SUNDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East northeast 6 feet at 6 seconds. Isolated showers in the morning. .SUNDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East northeast 5 feet at 6 seconds and south 3 feet at 16 seconds. Scattered showers in the evening. Isolated showers after midnight. .MONDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East northeast 5 feet at 6 seconds and south 4 feet at 16 seconds. Scattered showers in the morning. Isolated showers in the afternoon. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East northeast 5 feet at 6 seconds and south 4 feet at 15 seconds. Scattered showers. .TUESDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East northeast 5 feet at 6 seconds, south 4 feet at 14 seconds and east 3 feet at 12 seconds. Isolated showers, then scattered showers after midnight. .WEDNESDAY...East northeast winds 15 to 20 knots, rising to 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East northeast 5 feet at 5 seconds, south 4 feet at 13 seconds and east 3 feet at 13 seconds. Isolated showers in the morning. Isolated showers after midnight. $$ PHZ117-190215- Maui County Windward Waters- 340 AM HST Sat Jul 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...East winds 20 to 25 knots. Seas 5 to 6 feet. Wave Detail: East 6 feet at 7 seconds. Isolated showers this morning. .TONIGHT...East winds 20 to 25 knots, easing to 15 to 20 knots after midnight. Seas 5 to 6 feet. Wave Detail: East 6 feet at 7 seconds. Isolated showers in the evening, then scattered showers after midnight. .SUNDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 6 feet at 6 seconds. Isolated showers. .SUNDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 6 seconds. Scattered showers. .MONDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Scattered showers. .MONDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Scattered showers in the evening, then numerous showers after midnight. .TUESDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds and east 3 feet at 14 seconds. Scattered showers. .WEDNESDAY...East winds 20 to 25 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 12 seconds. Scattered showers in the morning. Isolated showers in the evening, then scattered showers after midnight. $$ PHZ118-190215- Maui County Leeward Waters- 340 AM HST Sat Jul 18 2026 .TODAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 7 seconds and south southwest 3 feet at 13 seconds. .TONIGHT...East northeast winds 15 to 20 knots, easing to 10 to 15 knots after midnight. Seas 4 to 6 feet. Wave Detail: East southeast 4 feet at 7 seconds and south southwest 3 feet at 13 seconds. .SUNDAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 6 seconds and south 3 feet at 18 seconds. .SUNDAY NIGHT...East northeast winds 15 to 20 knots, becoming northeast 10 to 15 knots after midnight. Seas 4 to 6 feet. Wave Detail: East 4 feet at 5 seconds and south 4 feet at 16 seconds. Isolated showers after midnight. .MONDAY...Northeast winds 10 to 15 knots, rising to 15 to 20 knots in the afternoon. Seas 4 to 6 feet. Wave Detail: South 4 feet at 16 seconds and east 3 feet at 5 seconds. .MONDAY NIGHT...East northeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: South 4 feet at 15 seconds and east 3 feet at 5 seconds. Scattered showers. .TUESDAY...East northeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: South 4 feet at 14 seconds and east 3 feet at 5 seconds. Isolated showers through the night. Scattered showers through the day. .WEDNESDAY...East northeast winds 10 to 15 knots, rising to 15 to 20 knots in the afternoon and evening, easing to 10 to 15 knots after midnight. Seas 3 to 5 feet. Wave Detail: South 4 feet at 13 seconds and east 3 feet at 5 seconds. Isolated showers in the morning. Isolated showers through the day. $$ PHZ119-190215- Maalaea Bay- 340 AM HST Sat Jul 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...North northeast winds 20 to 25 knots. Seas to 2 feet or less. Wave Detail: Northeast 2 feet at 3 seconds. .TONIGHT...East northeast winds to 10 knots, becoming northeast 15 to 20 knots after midnight. Seas to 2 feet or less. Wave Detail: Northeast 2 feet at 3 seconds. .SUNDAY...North northeast winds 15 to 20 knots. Seas to 2 feet or less. Wave Detail: North northeast 2 feet at 3 seconds. .SUNDAY NIGHT...Northeast winds 15 to 20 knots. Seas to 2 feet or less. .MONDAY...Northeast winds 10 to 15 knots. Seas to 2 feet or less, then to 3 feet in the afternoon. Wave Detail: South 3 feet at 15 seconds. .MONDAY NIGHT...Northeast winds 15 to 20 knots, easing to 10 to 15 knots after midnight. Seas to 3 feet. Wave Detail: South 3 feet at 15 seconds. .TUESDAY...East northeast winds 10 to 15 knots. Seas to 3 feet. Wave Detail: South 3 feet at 14 seconds. .WEDNESDAY...East northeast winds 15 to 20 knots, easing to 10 to 15 knots. Seas to 3 feet. Wave Detail: South 3 feet at 13 seconds. $$ PHZ120-190215- Pailolo Channel- 340 AM HST Sat Jul 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...East northeast winds 20 to 25 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers. .TONIGHT...East northeast winds to 20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 4 seconds. Scattered showers. .SUNDAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 4 seconds. Isolated showers in the morning. .SUNDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 4 seconds. Scattered showers. .MONDAY...East northeast winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 5 seconds. Scattered showers. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 3 feet at 5 seconds. Scattered showers. .TUESDAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 3 feet at 6 seconds. Scattered showers in the morning. Isolated showers in the afternoon, then scattered showers through the day. .WEDNESDAY...East northeast winds 15 to 20 knots, rising to 20 to 25 knots in the afternoon, easing to 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 3 feet at 5 seconds. Isolated showers in the morning. Isolated showers after midnight. $$ PHZ121-190215- Alenuihaha Channel- 340 AM HST Sat Jul 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...East northeast winds 25 to 30 knots. Seas 6 to 8 feet. Wave Detail: East northeast 7 feet at 6 seconds and south southwest 3 feet at 13 seconds. .TONIGHT...East northeast winds 25 to 30 knots, easing to 20 to 25 knots after midnight. Seas 5 to 8 feet. Wave Detail: East 7 feet at 6 seconds and south southwest 3 feet at 13 seconds. .SUNDAY...East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 6 seconds and south 3 feet at 13 seconds. .SUNDAY NIGHT...East northeast 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 in the evening. Isolated showers after midnight. .MONDAY...East northeast winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East northeast 4 feet at 5 seconds and south 4 feet at 16 seconds. Scattered showers in the morning. Isolated showers in the afternoon. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East northeast 4 feet at 5 seconds and south 4 feet at 15 seconds. Scattered showers. .TUESDAY...East northeast winds 15 to 20 knots, rising to 20 to 25 knots. Seas 5 to 6 feet. Wave Detail: East northeast 4 feet at 5 seconds, south 4 feet at 14 seconds and east 3 feet at 12 seconds. Isolated showers in the morning. Scattered showers. .WEDNESDAY...East northeast winds 20 to 25 knots, rising to 25 to 30 knots in the afternoon, easing to 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East 5 feet at 6 seconds, south 4 feet at 13 seconds and east 3 feet at 12 seconds. Isolated showers in the morning. Isolated showers through the day. $$ PHZ122-190215- Big Island Windward Waters- 340 AM HST Sat Jul 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 8 seconds and south 3 feet at 14 seconds. Isolated showers. .TONIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 8 seconds and south 3 feet at 13 seconds. Isolated showers in the evening, then scattered showers after midnight. .SUNDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 8 seconds and south 3 feet at 13 seconds. Isolated showers. .SUNDAY NIGHT...East northeast winds 15 to 20 knots, easing to 10 to 15 knots after midnight. Seas 4 to 6 feet. Wave Detail: East 4 feet at 8 seconds and south 4 feet at 17 seconds. Scattered showers. .MONDAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 7 seconds and south 4 feet at 15 seconds. Scattered showers, mainly in the morning. .MONDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: South 4 feet at 14 seconds and east 3 feet at 7 seconds. Scattered showers in the evening, then numerous showers after midnight. .TUESDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: South 4 feet at 13 seconds and east 4 feet at 14 seconds. Scattered showers. .WEDNESDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 4 feet at 12 seconds and south 4 feet at 12 seconds. Isolated showers. Scattered showers after midnight. $$ PHZ123-190215- Big Island Leeward Waters- 340 AM HST Sat Jul 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...West of the Big Island, west winds 7 to 10 knots. Near South Point, east winds 20 to 25 knots, becoming to 20 knots this afternoon. Seas 5 to 7 feet. Wave Detail: East northeast 5 feet at 6 seconds and south southwest 3 feet at 13 seconds. .TONIGHT...West northwest winds 7 to 10 knots west of the Big Island...East 20 to 25 knots near South Point. Seas 5 to 7 feet. Wave Detail: East northeast 5 feet at 6 seconds and south southwest 3 feet at 13 seconds. Isolated showers after midnight. .SUNDAY...West of the Big Island, west southwest winds 7 to 10 knots. Near South Point, east winds 15 to 20 knots, becoming to 20 knots in the afternoon. Seas 5 to 7 feet. Wave Detail: East northeast 5 feet at 6 seconds and south 3 feet at 13 seconds. Isolated showers in the morning. .SUNDAY NIGHT...West of the Big Island, northwest winds 7 to 10 knots in the evening, becoming variable less than 10 knots. Near South Point, east northeast winds 15 to 20 knots, easing to 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 17 seconds. Isolated showers in the evening. Scattered showers after midnight. .MONDAY...West of the Big Island, winds variable less than 10 knots, becoming southwest 7 to 10 knots in the afternoon. Near South Point, east winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: South 4 feet at 16 seconds and east northeast 3 feet at 5 seconds. Isolated showers in the morning. .MONDAY NIGHT...West of the Big Island, southwest winds 7 to 10 knots in the evening, becoming variable less than 10 knots. Near South Point, east northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: South 5 feet at 15 seconds and northeast 3 feet at 5 seconds. Isolated showers in the evening, then scattered showers after midnight. .TUESDAY...West of the Big Island, winds variable less than 10 knots, becoming west southwest 7 to 10 knots in the afternoon, then becoming variable less than 10 knots. Near South Point, east winds 10 to 15 knots, rising to 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: South 5 feet at 14 seconds and northeast 3 feet at 5 seconds. Isolated showers through the night, then scattered showers through the day. .WEDNESDAY...West of the Big Island, south winds 7 to 10 knots, veering to west northwest in the afternoon, backing to southwest in the evening, veering to west northwest after midnight. Near South Point, east winds 20 to 25 knots, easing to 15 to 20 knots after midnight. Seas 4 to 6 feet. Wave Detail: East northeast 4 feet at 5 seconds and south 4 feet at 13 seconds. Isolated showers through the night. Scattered showers through the day. $$ PHZ124-190215- Big Island Southeast Waters- 340 AM HST Sat Jul 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON... .TODAY...East northeast winds 20 to 25 knots. Seas 7 to 8 feet. Wave Detail: East 7 feet at7 seconds and south southwest 3 feet at 14 seconds. Isolated showers this morning. .TONIGHT...East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East 7 feet at 7 seconds and south 3 feet at 13 seconds. Isolated showers after midnight. .SUNDAY...East northeast winds to 20 knots. Seas 5 to 8 feet. Wave Detail: East 6 feet at 6 seconds and south 3 feet at 13 seconds. Isolated showers in the morning. .SUNDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds and south 4 feet at 17 seconds. Isolated showers in the evening, then scattered showers after midnight. .MONDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 4 feet at 5 seconds and south 4 feet at 16 seconds. Isolated showers in the morning, then scattered showers in the afternoon. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 4 feet at 5 seconds and south 4 feet at 15 seconds. Scattered showers in the evening, then numerous showers after midnight. .TUESDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: East 4 feet at 12 seconds and south 4 feet at 14 seconds. Scattered showers through the night, then numerous showers through the day. .WEDNESDAY...East northeast winds 15 to 20 knots, rising to 20 to 25 knots. Seas 6 to 7 feet. Wave Detail: East 5 feet at 6 seconds, south 4 feet at 13 seconds and east 3 feet at 11 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight. $$