FZHW51 PHFO 070143 CWFHI1 Generalized Statewide Coastal Waters Forecast for Hawaii National Weather Service Honolulu HI 343 PM HST Wed May 6 2026 .Synopsis for Hawaiian coastal waters... A trough of low pressure over the central waters will slowly will dissipate by Friday. High pressure builds northwest of the area over the weekend. $$ Hawaiian waters within 40 nautical miles including the channels- .TONIGHT...Northeast winds 10 to 15 knots. Seas 5 to 7 feet. Wave Detail: Northwest 4 feet at 16 seconds and east 3 feet at 8 seconds. Isolated showers. .THURSDAY...East northeast winds 10 to 15 knots. Seas 6 to 8 feet. Wave Detail: North northwest 7 feet at 14 seconds and east 3 feet at 8 seconds. Isolated showers. .THURSDAY NIGHT...East northeast winds 10 to 15 knots. Seas 5 to 8 feet. Wave Detail: North northwest 6 feet at 13 seconds and east 3 feet at 7 seconds. Scattered showers. .FRIDAY...East northeast winds 10 to 15 knots. Seas 5 to 6 feet. Wave Detail: Northwest 5 feet at 12 seconds and east southeast 3 feet at 7 seconds. Isolated showers. .FRIDAY NIGHT THROUGH SATURDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Scattered showers. .SUNDAY...East northeast winds 15 to 20 knots, rising to 20 to 25 knots. Seas 5 to 6 feet. Scattered showers. .MONDAY...East northeast winds 20 to 25 knots. Seas 5 to 7 feet. Scattered showers. $$