


Coastal Waters Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
855 FZHW50 PHFO 141317 CWFHFO Coastal Waters Forecast National Weather Service Honolulu HI 316 AM HST Sun Sep 14 2025 Hawaiian coastal waters within 40 nautical miles including the Hawaiian Islands Humpback Whale National Marine Sanctuary. PHZ100-150200- 316 AM HST Sun Sep 14 2025 .Synopsis for Hawaiian coastal waters... Weak high pressure north of the islands in relation to low pressure southeast of the islands will result in moderate to locally strong trade winds today. High pressure will slightly weaken before a stronger high further north of the area passes east at mid week. The response will be a minor drop off of winds Tuesday, before picking back up to more fresh to locally strong magnitudes Wednesday. $$ PHZ110-150200- Kauai Northwest Waters- 317 AM HST Sun Sep 14 2025 .TODAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 7 seconds. .TONIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 7 seconds. .MONDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 7 seconds. Isolated showers in the morning. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers in the evening, then scattered showers after midnight. .TUESDAY...East northeast winds to 15 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Scattered showers. .TUESDAY NIGHT...East northeast winds to 15 knots. Seas to 4 feet. Wave Detail: East 4 feet at 6 seconds. Scattered showers in the evening, then numerous showers after midnight. .WEDNESDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: Northeast 5 feet at 7 seconds. Numerous showers, mainly in the morning. .THURSDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 7 seconds and north 3 feet at 12 seconds. Scattered showers. $$ PHZ111-150200- Kauai Windward Waters- 317 AM HST Sun Sep 14 2025 .TODAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 7 seconds. .TONIGHT...East northeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East southeast 5 feet at 7 seconds. .MONDAY...East winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East southeast 4 feet at 7 seconds. Isolated showers. .MONDAY NIGHT...East northeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. Isolated showers in the evening, then scattered showers after midnight. .TUESDAY...East northeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. Scattered showers. .TUESDAY NIGHT...East winds to 15 knots. Seas to 4 feet. Wave Detail: East 4 feet at 6 seconds. Numerous showers. .WEDNESDAY...East winds to 15 knots. Seas 4 to 6 feet. Wave Detail: East southeast 5 feet at 7 seconds and north 3 feet at 7 seconds. Numerous showers, mainly in the morning. .THURSDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 7 seconds and north 3 feet at 12 seconds. Scattered showers. $$ PHZ112-150200- Kauai Leeward Waters- 317 AM HST Sun Sep 14 2025 .TODAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East southeast 5 feet at 6 seconds. .TONIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. .MONDAY...East northeast winds 15 to 20 knots, easing to 10 to 15 knots in the afternoon. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. .MONDAY NIGHT...East northeast winds 15 to 20 knots, easing to 10 to 15 knots after midnight. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers in the evening, then scattered showers after midnight. .TUESDAY...East northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Scattered showers. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East southeast 5 feet at 6 seconds. Scattered showers in the evening, then numerous showers after midnight. .WEDNESDAY...East winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East southeast 5 feet at 6 seconds. Numerous showers, mainly in the morning. .THURSDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 7 seconds and north 3 feet at 12 seconds. Scattered showers in the morning. Isolated showers in the afternoon, then scattered showers through the day. $$ PHZ113-150200- Kauai Channel- 317 AM HST Sun Sep 14 2025 .TODAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East southeast 5 feet at 6 seconds. .TONIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. .MONDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers in the morning. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Scattered showers after midnight. .TUESDAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Scattered showers. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 6 seconds. Scattered showers in the evening, then numerous showers after midnight. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: Northeast 5 feet at 7 seconds. Numerous showers, mainly in the morning. .THURSDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds and north northeast 3 feet at 12 seconds. Isolated showers. Scattered showers after midnight. $$ PHZ114-150200- Oahu Windward Waters- 317 AM HST Sun Sep 14 2025 .TODAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers this morning. .TONIGHT...East northeast winds to 15 knots. Seas 4 to 5 feet. Wave Detail: East southeast 5 feet at 7 seconds. .MONDAY...East northeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 7 seconds. Isolated showers in the morning. .MONDAY NIGHT...East northeast winds to 15 knots. Seas 4 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. Isolated showers in the evening, then scattered showers after midnight. .TUESDAY...East northeast winds to 15 knots. Seas 4 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. Scattered showers. .TUESDAY NIGHT...East northeast winds to 15 knots. Seas 4 to 5 feet. Wave Detail: East southeast 5 feet at 6 seconds. Numerous showers. .WEDNESDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East southeast 5 feet at 7 seconds and north 3 feet at 7 seconds. Numerous showers, mainly in the morning. .THURSDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 7 seconds and north 3 feet at 12 seconds. Scattered showers in the morning, then isolated showers in the afternoon. Scattered showers through the day. $$ PHZ115-150200- Oahu Leeward Waters- 317 AM HST Sun Sep 14 2025 .TODAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East southeast 5 feet at 6 seconds. .TONIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. .MONDAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers in the evening, then scattered showers after midnight. .TUESDAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Scattered showers. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 5 feet at 6 seconds. Scattered showers. .WEDNESDAY...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 6 seconds. Scattered showers, mainly in the morning. .THURSDAY...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. Isolated showers through the day. $$ PHZ116-150200- Kaiwi Channel- 317 AM HST Sun Sep 14 2025 .TODAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 6 seconds. .TONIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 5 seconds. .MONDAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East northeast 4 feet at 5 seconds. Isolated showers in the morning. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East northeast 4 feet at 5 seconds. Scattered showers after midnight. .TUESDAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East northeast 4 feet at 5 seconds. Scattered showers, mainly in the morning. .TUESDAY NIGHT...East northeast winds to 20 knots, easing to 15 knots after midnight. Seas 3 to 5 feet. Wave Detail: East 5 feet at 6 seconds. Scattered showers. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 5 feet at 6 seconds. Scattered showers in the morning, then isolated showers in the afternoon. Isolated showers after midnight. .THURSDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds and north northeast 3 feet at 12 seconds. Isolated showers in the morning. Isolated showers after midnight. $$ PHZ117-150200- Maui County Windward Waters- 317 AM HST Sun Sep 14 2025 .TODAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers this morning. .TONIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East southeast 4 feet at 7 seconds. Isolated showers. .MONDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East southeast 4 feet at 7 seconds. Isolated showers. .MONDAY NIGHT...East northeast winds to 15 knots. Seas 4 to 5 feet. Wave Detail: East southeast 4 feet at 7 seconds. Scattered showers in the evening, then numerous showers after midnight. .TUESDAY...East winds to 15 knots. Seas 4 to 5 feet. Wave Detail: East southeast 4 feet at 7 seconds. Numerous showers, mainly in the morning. .TUESDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East southeast 5 feet at 6 seconds. Numerous showers. .WEDNESDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East southeast 5 feet at 7 seconds. Scattered showers. .THURSDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East southeast 5 feet at 7 seconds and north 3 feet at 12 seconds. Scattered showers in the morning. Isolated showers in the afternoon, then scattered showers through the day. $$ PHZ118-150200- Maui County Leeward Waters- 317 AM HST Sun Sep 14 2025 .TODAY...East winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East southeast 5 feet at 6 seconds. .TONIGHT...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. .MONDAY...East winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: East southeast 3 feet at 5 seconds. .MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 5 seconds. Isolated showers in the evening, then scattered showers after midnight. .TUESDAY...East northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 5 seconds. Scattered showers, mainly in the morning. .TUESDAY NIGHT...East northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 6 seconds. Scattered showers. .WEDNESDAY...East winds 10 to 15 knots, rising to 15 to 20 knots in the evening, then becoming east northeast 10 to 15 knots after midnight. Seas 3 to 4 feet. Wave Detail: East southeast 4 feet at 6 seconds. Isolated showers. .THURSDAY...East northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East southeast 4 feet at 6 seconds. Isolated showers after midnight. $$ PHZ119-150200- Maalaea Bay- 317 AM HST Sun Sep 14 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TODAY...North winds to 25 knots. Seas to 2 feet or less. Wave Detail: North northeast 2 feet at 3 seconds. .TONIGHT...North northeast winds to 25 knots. Seas to 2 feet or less. .MONDAY...North winds to 25 knots. Seas to 2 feet or less. .MONDAY NIGHT...North northeast winds to 20 knots. Seas to 2 feet or less. Scattered showers after midnight. .TUESDAY...North northeast winds to 20 knots. Seas to 2 feet or less. Isolated showers in the morning. .TUESDAY NIGHT...North northeast winds to 20 knots. Seas to 2 feet or less. Wave Detail: North northeast 2 feet at 3 seconds. Isolated showers. .WEDNESDAY...North northeast winds to 25 knots. Seas to 2 feet or less. Wave Detail: North northeast 2 feet at 3 seconds. Isolated showers in the morning. .THURSDAY...North northeast winds to 25 knots, easing to 20 knots after midnight. Seas to 3 feet. Wave Detail: North northeast 3 feet at 3 seconds. $$ PHZ120-150200- Pailolo Channel- 317 AM HST Sun Sep 14 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TODAY...East northeast winds to 25 knots. Seas 3 to 5 feet. Wave Detail: East 5 feet at 5 seconds. .TONIGHT...East northeast winds 20 to 25 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 4 seconds. .MONDAY...East northeast winds 20 to 25 knots. Gusts up to 35 knots in the afternoon. Seas 3 to 4 feet. Isolated showers in the morning. .MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to 4 feet. Isolated showers in the evening, then scattered showers after midnight. .TUESDAY...East northeast winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 4 seconds. Scattered showers, mainly in the morning. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 4 seconds. Scattered showers. .WEDNESDAY...East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 4 seconds. Scattered showers, mainly in the morning. .THURSDAY...East northeast winds 20 to 25 knots, easing to 15 to 20 knots after midnight. Seas 3 to 5 feet. Wave Detail: East 4 feet at 4 seconds. $$ PHZ121-150200- Alenuihaha Channel- 317 AM HST Sun Sep 14 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TODAY...East northeast winds 20 to 25 knots. Gusts up to 35 knots this morning. Seas 5 to 7 feet, subsiding to 4 to 5 feet this afternoon. Wave Detail: East 6 feet at 6 seconds. Isolated showers this morning. .TONIGHT...East northeast winds 20 to 25 knots. Gusts up to 35 knots in the evening. Seas 4 to 5 feet. Wave Detail: East 5 feet at 6 seconds. .MONDAY...East northeast winds 20 to 25 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Hazy. Scattered showers in the morning. Isolated 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. Hazy. Isolated showers in the evening. Scattered showers after midnight. .TUESDAY...East northeast winds to 20 knots. Seas 4 to 5 feet. Wave Detail: East 5 feet at 5 seconds. Scattered showers, mainly in the morning. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Scattered showers. .WEDNESDAY...East northeast winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East 6 feet at 6 seconds. Scattered showers, mainly in the morning. .THURSDAY...East northeast winds 20 to 25 knots, easing to 15 to 20 knots after midnight. Seas 4 to 6 feet. Wave Detail: East 6 feet at 6 seconds. Isolated showers in the morning. Isolated showers through the day. $$ PHZ122-150200- Big Island Windward Waters- 317 AM HST Sun Sep 14 2025 .TODAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 8 seconds. Isolated showers. .TONIGHT...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 8 seconds. Isolated showers in the evening. Scattered showers after midnight. .MONDAY...East northeast winds 10 to 15 knots, becoming east 15 to 20 knots in the afternoon. Seas 4 to 5 feet. Wave Detail: East 4 feet at 8 seconds. Isolated showers. .MONDAY NIGHT...East northeast winds to 15 knots. Seas 4 to 5 feet. Wave Detail: East southeast 4 feet at 8 seconds. Scattered showers in the evening, then numerous showers after midnight. .TUESDAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East southeast 4 feet at 8 seconds. Numerous showers, mainly in the morning. .TUESDAY NIGHT...East winds to 15 knots. Seas to 4 feet. Wave Detail: East southeast 4 feet at 7 seconds. Numerous showers. .WEDNESDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East northeast 5 feet at 7 seconds. Numerous showers, mainly in the morning. .THURSDAY...East winds 15 to 20 knots, becoming east northeast 10 to 15 knots after midnight. Seas 5 to 6 feet. Wave Detail: East southeast 5 feet at 7 seconds and north northeast 3 feet at 12 seconds. Isolated showers through the night. Scattered showers through the day. $$ PHZ123-150200- Big Island Leeward Waters- 317 AM HST Sun Sep 14 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TODAY...East northeast winds 20 to 25 knots. Gusts up to 35 knots this morning. Seas 4 to 6 feet. Wave Detail: East 6 feet at 6 seconds. Hazy. Isolated showers. .TONIGHT...East winds 20 to 25 knots. Gusts up to 35 knots after midnight. Seas 3 to 5 feet. Wave Detail: East northeast 4 feet at 5 seconds. Hazy. Isolated showers. .MONDAY...East northeast winds 20 to 25 knots. Seas 3 to 5 feet. Wave Detail: East northeast 3 feet at 5 seconds. Hazy. Isolated showers in the morning. Scattered showers in the afternoon. .MONDAY NIGHT...East winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East northeast 3 feet at 5 seconds. Hazy. Scattered showers in the evening. Numerous showers after midnight. .TUESDAY...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave Detail: East northeast 4 feet at 5 seconds. Scattered showers. .TUESDAY NIGHT...East southeast winds 15 to 20 knots, backing to northeast after midnight. Seas 4 to 6 feet. Wave Detail: East northeast 4 feet at 6 seconds. Scattered showers. .WEDNESDAY...East southeast winds 15 to 20 knots, becoming east northeast 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Scattered showers through the night, then isolated showers through the day. .THURSDAY...North northeast winds 20 to 25 knots, becoming southeast 15 to 20 knots in the afternoon, backing to north northeast in the evening, easing to 10 to 15 knots after midnight. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers through the night. Isolated showers after midnight. $$ PHZ124-150200- Big Island Southeast Waters- 317 AM HST Sun Sep 14 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TODAY...East northeast winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East 6 feet at 8 seconds. Hazy. Isolated showers. .TONIGHT...East northeast winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East 6 feet at 7 seconds. Hazy. Isolated showers after midnight. .MONDAY...East northeast winds 20 to 25 knots. Seas to 5 feet. Wave Detail: East 5 feet at 8 seconds. Hazy. Isolated showers. .MONDAY NIGHT...East northeast winds to 20 knots. Seas to 5 feet. Wave Detail: East 5 feet at 8 seconds. Hazy. Scattered showers in the evening. Numerous showers after midnight. .TUESDAY...East northeast winds to 20 knots. Seas 5 to 6 feet. Wave Detail: East southeast 6 feet at 7 seconds. Scattered showers. .TUESDAY NIGHT...East northeast winds to 20 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 6 seconds. Scattered showers. .WEDNESDAY...East northeast winds 20 to 25 knots. Seas 5 to 6 feet. Wave Detail: East southeast 6 feet at 7 seconds. Scattered showers through the night, then isolated showers in the evening. Scattered showers after midnight. .THURSDAY...East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 7 seconds. Isolated showers, then scattered showers after midnight. $$