


Coastal Waters Forecast
Issued by NWS
Issued by NWS
658 FZHW51 PHFO 020108 CWFHI1 Generalized Statewide Coastal Waters Forecast for Hawaii National Weather Service Honolulu HI 308 PM HST Tue Jul 1 2025 .Synopsis for Hawaiian coastal waters... High pressure will gradually build far north of the state as the weak trough north of the state dissipates. The high will then strengthen Friday into the weekend with fresh to strong trade winds expected by Saturday. $$ Hawaiian waters within 40 nautical miles including the channels- .TONIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Isolated showers. .WEDNESDAY...East winds 10 to 15 knots. Seas to 4 feet. Wave Detail: East 3 feet at 5 seconds. Isolated showers. .WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. .THURSDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Isolated showers. .THURSDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Isolated showers. .FRIDAY...East winds 20 to 25 knots. Seas 5 to 7 feet. Isolated showers. .FRIDAY NIGHT...East winds 20 to 25 knots. Seas 5 to 6 feet. Isolated showers. .SATURDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Isolated showers. .SUNDAY...East winds 20 to 25 knots. Seas 6 to 7 feet. Isolated showers. $$