FZHW51 PHFO 080142 CWFHI1 Generalized Statewide Coastal Waters Forecast for Hawaii National Weather Service Honolulu HI 342 PM HST Tue Jul 7 2026 .Synopsis for Hawaiian coastal waters... Strong high pressure will remain anchored north of the region, driving fresh to strong trades through the week. $$ Hawaiian waters within 40 nautical miles including the channels- ...SMALL CRAFT ADVISORY THROUGH EARLY WEDNESDAY MORNING... .TONIGHT...East northeast winds 20 to 25 knots. Seas 6 to 9 feet. Wave Detail: East 7 feet at 6 seconds and south southwest 4 feet at 14 seconds. Scattered showers. .WEDNESDAY...East northeast winds 20 to 25 knots. Seas 7 to 9 feet. Wave Detail: East 7 feet at 7 seconds and south southwest 3 feet at 13 seconds. Scattered showers. .WEDNESDAY NIGHT...East northeast winds 25 to 30 knots Alenuihaha Channel...east northeast to 20 knots elsewhere. Seas 7 to 9 feet. Wave Detail: East 7 feet at 7 seconds and south southwest 3 feet at 13 seconds. Scattered showers. .THURSDAY...East northeast winds 25 to 30 knots Alenuihaha Channel...east northeast to 20 knots elsewhere. Seas 6 to 9 feet. Wave Detail: East 7 feet at 7 seconds and south southwest 3 feet at 12 seconds. Scattered showers. .THURSDAY NIGHT THROUGH FRIDAY...East northeast winds 20 to 25 knots. Seas 6 to 9 feet. Scattered showers. .FRIDAY NIGHT...East northeast winds 25 to 30 knots. Seas 7 to 10 feet. Scattered showers. .SATURDAY...East northeast winds 20 to 25 knots. Seas 7 to 9 feet. Scattered showers. .SUNDAY...East northeast winds 20 to 25 knots. Seas 6 to 9 feet, subsiding to 6 to 7 feet. Scattered showers through the night, then isolated showers through the day. $$