Expires:202608180230;;880978 FZHW50 PHFO 171320 CWFHFO Coastal Waters Forecast National Weather Service Honolulu HI 320 AM HST Mon Aug 17 2026 Hawaiian coastal waters within 40 nautical miles including the Hawaiian Islands Humpback Whale National Marine Sanctuary. PHZ120-180230- Pailolo Channel- 320 AM HST Mon Aug 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY TUESDAY MORNING... .TODAY...East northeast winds to 20 knots, rising to 25 knots this afternoon. Seas 3 to 5 feet. Wave Detail: East 4 feet at 4 seconds. Scattered showers this morning. Isolated showers this afternoon. .TONIGHT...East northeast winds 20 to 25 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers in the evening. .TUESDAY...East northeast winds 20 to 25 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers in the afternoon. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 4 seconds. Isolated showers. .WEDNESDAY...East northeast winds 10 to 15 knots. Seas 3 to 4 feet. Scattered showers, mainly in the morning. .WEDNESDAY NIGHT...East northeast winds 15 to 20 knots, easing to 10 to 15 knots after midnight. Seas to 3 feet. Scattered showers, mainly in the evening. .THURSDAY...Northeast winds 7 to 10 knots, becoming 10 to 15 knots in the afternoon and evening, then becoming variable less than 10 knots after midnight. Seas to 3 feet. Scattered showers. .FRIDAY...Winds variable less than 10 knots, becoming east northeast 15 to 20 knots. Seas to 3 feet. Scattered showers . $$