


Coastal Waters Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
024 FZHW50 PHFO 130116 CWFHFO Coastal Waters Forecast National Weather Service Honolulu HI 314 PM HST Sat Jul 12 2025 Hawaiian coastal waters within 40 nautical miles including the Hawaiian Islands Humpback Whale National Marine Sanctuary. PHZ100-131400- 314 PM HST Sat Jul 12 2025 .Synopsis for Hawaiian coastal waters... High pressure far northeast of the Hawaiian waters will interact with a series of weak surface troughs moving across the island chain to help drive moderate to locally fresh trades across the region through Monday. Then trade wind speeds will increase back into the moderate to locally strong range early next week as the high gradually strengthens. $$ PHZ110-131400- Kauai Northwest Waters- 315 PM HST Sat Jul 12 2025 .TONIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 7 seconds. Scattered showers. .SUNDAY...East winds to 15 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers. .SUNDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 7 seconds. Isolated showers. .MONDAY...East winds to 15 knots. Seas to 5 feet. Wave Detail: East 4 feet at 7 seconds. .MONDAY NIGHT...East northeast winds to 15 knots. Seas to 5 feet. Wave Detail: East 4 feet at 7 seconds. Isolated showers after midnight. .TUESDAY...East northeast winds to 15 knots. Seas to 5 feet. Wave Detail: East 4 feet at 6 seconds. Scattered showers. .TUESDAY NIGHT...East winds 15 to 20 knots. Seas to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. .WEDNESDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers in the morning. Isolated showers through the day. .THURSDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. $$ PHZ111-131400- Kauai Windward Waters- 315 PM HST Sat Jul 12 2025 .TONIGHT...East winds to 15 knots. Seas to 5 feet. Wave Detail: East 5 feet at 7 seconds. Scattered showers, mainly this evening. .SUNDAY...East winds to 15 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers in the morning. .SUNDAY NIGHT...East winds to 15 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers. .MONDAY...East winds to 15 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 7 seconds. .MONDAY NIGHT...East northeast winds to 15 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers. .TUESDAY...East winds to 15 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 7 seconds. Numerous showers, mainly in the morning. .TUESDAY NIGHT...East winds to 15 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .WEDNESDAY...East winds to 15 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers in the morning. Isolated showers through the day. .THURSDAY...East northeast winds to 15 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. $$ PHZ112-131400- Kauai Leeward Waters- 315 PM HST Sat Jul 12 2025 .TONIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 7 seconds. Isolated showers. .SUNDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers in the morning. .SUNDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers after midnight. .MONDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. .MONDAY NIGHT...East northeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. .TUESDAY...East northeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers in the morning, then scattered showers in the afternoon. .TUESDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .WEDNESDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers after midnight. .THURSDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers in the morning. Isolated showers through the day. $$ PHZ113-131400- Kauai Channel- 315 PM HST Sat Jul 12 2025 .TONIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .SUNDAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East 5 feet at 6 seconds. .SUNDAY NIGHT...East winds to 15 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers after midnight. .MONDAY...East northeast winds to 15 knots. Seas 5 to 6 feet. Wave Detail: East 4 feet at 6 seconds. .MONDAY NIGHT...East northeast winds to 15 knots. Seas 5 to 6 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers after midnight. .TUESDAY...East northeast winds 10 to 15 knots. Seas 5 to 6 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers in the morning, then scattered showers in the afternoon. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers in the morning. Isolated showers through the day. .THURSDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East northeast 5 feet at 6 seconds. Isolated showers. $$ PHZ114-131400- Oahu Windward Waters- 315 PM HST Sat Jul 12 2025 .TONIGHT...East winds 15 to 20 knots. Seas to 5 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers. .SUNDAY...East winds to 15 knots. Seas to 5 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers in the morning. .SUNDAY NIGHT...East winds to 15 knots. Seas to 5 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers after midnight. .MONDAY...East winds to 15 knots. Seas to 5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers in the afternoon. .MONDAY NIGHT...East northeast winds to 15 knots. Seas to 5 feet. Wave Detail: East 5 feet at 6 seconds. Scattered showers. .TUESDAY...East winds to 15 knots. Seas to 5 feet. Wave Detail: East 5 feet at 6 seconds. Scattered showers, mainly in the morning. .TUESDAY NIGHT...East winds 15 to 20 knots. Seas to 5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers in the morning. Isolated showers through the day. .THURSDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East southeast 5 feet at 6 seconds. Isolated showers. $$ PHZ115-131400- Oahu Leeward Waters- 315 PM HST Sat Jul 12 2025 .TONIGHT...East northeast winds 15 to 20 knots, becoming east 10 to 15 knots after midnight. Seas 3 to 4 feet. Wave Detail: East southeast 4 feet at 6 seconds. Isolated showers. .SUNDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 6 seconds. .SUNDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. .MONDAY...East northeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. .MONDAY NIGHT...East northeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 3 feet at 5 seconds. Isolated showers after midnight. .TUESDAY...East northeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds. .THURSDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 6 seconds. $$ PHZ116-131400- Kaiwi Channel- 315 PM HST Sat Jul 12 2025 .TONIGHT...East winds to 20 knots, easing to 10 to 15 knots after midnight. Seas 4 to 5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .SUNDAY...East winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East 5 feet at 6 seconds. .SUNDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 5 feet at 6 seconds. .MONDAY...East northeast winds to 15 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers in the afternoon. .MONDAY NIGHT...East northeast winds to 15 knots. Seas 4 to 5 feet. Wave Detail: East northeast 5 feet at 6 seconds. Scattered showers. .TUESDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East northeast 4 feet at 6 seconds. Isolated showers in the morning. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers in the morning. Isolated showers through the day. .THURSDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East northeast 5 feet at 6 seconds. Isolated showers. $$ PHZ117-131400- Maui County Windward Waters- 315 PM HST Sat Jul 12 2025 .TONIGHT...East winds 15 to 20 knots. Seas to 5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .SUNDAY...East winds 15 to 20 knots. Seas to 5 feet. Wave Detail: East 5 feet at 7 seconds. .SUNDAY NIGHT...East winds 15 to 20 knots. Seas to 5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .MONDAY...East winds to 15 knots. Seas to 5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers in the morning, then scattered showers in the afternoon. .MONDAY NIGHT...East winds to 15 knots. Seas to 5 feet. Wave Detail: East 5 feet at 6 seconds. Scattered showers. .TUESDAY...East winds 15 to 20 knots. Seas to 5 feet. Wave Detail: East 5 feet at 6 seconds. Scattered showers in the morning. .TUESDAY NIGHT...East winds 15 to 20 knots. Seas to 5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .WEDNESDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers in the morning. Isolated showers through the day. .THURSDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. $$ PHZ118-131400- Maui County Leeward Waters- 315 PM HST Sat Jul 12 2025 .TONIGHT...East winds 15 to 20 knots, easing to 10 to 15 knots after midnight. Seas 3 to 5 feet. Wave Detail: East southeast 5 feet at 6 seconds. Isolated showers. .SUNDAY...East northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East southeast 4 feet at 6 seconds. .SUNDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. .MONDAY...East northeast winds 7 to 10 knots, backing to northeast 10 to 15 knots in the afternoon. Seas 3 to 5 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated showers in the afternoon. .MONDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated showers. .TUESDAY...East northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East southeast 3 feet at 5 seconds. Isolated showers in the morning. .TUESDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. .WEDNESDAY...East northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. .THURSDAY...East northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East southeast 4 feet at 5 seconds. $$ PHZ119-131400- Maalaea Bay- 315 PM HST Sat Jul 12 2025 .TONIGHT...North winds 15 to 20 knots. Seas to 2 feet or less. Isolated showers this evening. .SUNDAY...Northeast winds 15 to 20 knots. Seas to 2 feet or less. .SUNDAY NIGHT...North winds to 20 knots. Seas to 2 feet or less. .MONDAY...North winds to 20 knots. Seas to 2 feet or less. Isolated showers in the afternoon. .MONDAY NIGHT...North winds to 20 knots. Seas to 2 feet or less. Isolated showers in the evening. .TUESDAY...North winds to 20 knots, becoming north northeast in the afternoon. Seas to 2 feet or less. .TUESDAY NIGHT...North winds to 25 knots. Seas to 2 feet or less. Wave Detail: North northeast 2 feet at 3 seconds. .WEDNESDAY...North winds to 25 knots. Seas to 2 feet or less. Wave Detail: North northeast 2 feet at 3 seconds. .THURSDAY...North winds to 25 knots. Seas to 3 feet. Wave Detail: North northeast 3 feet at 3 seconds. $$ PHZ120-131400- Pailolo Channel- 315 PM HST Sat Jul 12 2025 .TONIGHT...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers after midnight. .SUNDAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 4 seconds. .SUNDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 3 feet at 4 seconds. Isolated showers after midnight. .MONDAY...East northeast winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 5 seconds. Isolated showers in the afternoon. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 4 seconds. Scattered showers, mainly in the evening. .TUESDAY...East northeast winds 15 to 20 knots, rising to 20 to 25 knots in the afternoon. Seas 3 to 5 feet. Wave Detail: East 3 feet at 4 seconds. Isolated showers in the morning. .TUESDAY NIGHT...East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 4 seconds. Isolated showers. .WEDNESDAY...East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 4 seconds. Isolated showers in the morning. Isolated showers through the day. .THURSDAY...East northeast winds 20 to 25 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 4 seconds. Isolated showers. $$ PHZ121-131400- Alenuihaha Channel- 315 PM HST Sat Jul 12 2025 .TONIGHT...East northeast winds to 20 knots. Seas 5 to 6 feet. Wave Detail: East northeast 6 feet at 6 seconds. Isolated showers. .SUNDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East northeast 5 feet at 6 seconds. Isolated showers in the morning. .SUNDAY NIGHT...East northeast winds to 20 knots. Seas 5 to 7 feet. Wave Detail: East northeast 5 feet at 6 seconds. Isolated showers after midnight. .MONDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East northeast 4 feet at 5 seconds. Isolated showers. .TUESDAY...East northeast winds 15 to 20 knots, rising to 20 to 25 knots in the afternoon. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers in the morning. .TUESDAY NIGHT...East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 6 seconds. Isolated showers. .WEDNESDAY...East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 6 seconds. Isolated showers in the morning. Isolated showers through the day. .THURSDAY...East northeast winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East 6 feet at 6 seconds. Isolated showers. $$ PHZ122-131400- Big Island Windward Waters- 315 PM HST Sat Jul 12 2025 .TONIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 7 seconds. Isolated showers. .SUNDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 7 seconds. Isolated showers in the morning. .SUNDAY NIGHT...East northeast winds 15 to 20 knots, easing to 10 to 15 knots after midnight. Seas 3 to 5 feet. Wave Detail: East 4 feet at 7 seconds. Isolated showers. .MONDAY...East winds 10 to 15 knots. Seas to 4 feet. Wave Detail: East 4 feet at 5 seconds. Scattered showers. .MONDAY NIGHT...East winds to 15 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Scattered showers. .TUESDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers in the morning. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers in the morning. Isolated showers through the day. .THURSDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers, then scattered showers after midnight. $$ PHZ123-131400- Big Island Leeward Waters- 315 PM HST Sat Jul 12 2025 .TONIGHT...North northwest winds 7 to 10 knots west of the Big Island...East to 20 knots near South Point. Seas 3 to 5 feet. Wave Detail: East 5 feet at 5 seconds. Isolated showers this evening. .SUNDAY...West of the Big Island, winds variable less than 10 knots, becoming west northwest 7 to 10 knots in the afternoon. Near South Point, east winds to 20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds. .SUNDAY NIGHT...West of the Big Island, winds variable less than 10 knots. Near South Point, east winds to 20 knots, becoming 15 to 20 knots after midnight. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds. .MONDAY...West of the Big Island, winds variable less than 10 knots. Near South Point, east northeast winds 10 to 15 knots, veering to east in the afternoon. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers. .MONDAY NIGHT...Winds variable less than 10 knots west of the Big Island...East 15 to 20 knots near South Point. Seas 3 to 5 feet. Wave Detail: East 3 feet at 5 seconds. Isolated showers. .TUESDAY...Winds variable less than 10 knots west of the Big Island...East 15 to 20 knots near South Point. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds. .TUESDAY NIGHT...Winds variable less than 10 knots west of the Big Island...East northeast 15 to 20 knots near South Point. Seas 4 to 6 feet. Wave Detail: East northeast 4 feet at 6 seconds. Isolated showers. .WEDNESDAY...Winds variable less than 10 knots west of the Big Island...East northeast 15 to 20 knots near South Point. Seas 4 to 6 feet. Wave Detail: East northeast 4 feet at 6 seconds. Isolated showers through the day. .THURSDAY...West of the Big Island, winds variable less than 10 knots. Near South Point, east northeast winds 15 to 20 knots, veering to east. Seas 4 to 6 feet. Wave Detail: East northeast 4 feet at 5 seconds. Isolated showers in the morning. Isolated showers through the day. $$ PHZ124-131400- Big Island Southeast Waters- 315 PM HST Sat Jul 12 2025 .TONIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers. .SUNDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers in the morning. .SUNDAY NIGHT...East northeast winds to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .MONDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 5 seconds. Isolated showers in the morning, then scattered showers in the afternoon. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Scattered showers, mainly in the evening. .TUESDAY...East northeast winds to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers in the morning. .TUESDAY NIGHT...East northeast winds to 20 knots. Seas 5 to 6 feet. Wave Detail: East 6 feet at 6 seconds. Isolated showers. .WEDNESDAY...East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 6 seconds. Isolated showers in the morning. Isolated showers through the day. .THURSDAY...East northeast winds to 20 knots. Seas to 6 feet. Wave Detail: East 6 feet at 6 seconds. Isolated showers. $$