


Coastal Waters Forecast
Issued by NWS
Issued by NWS
080 FZHW51 PHFO 301314 CWFHI1 Generalized Statewide Coastal Waters Forecast for Hawaii National Weather Service Honolulu HI 313 AM HST Mon Jun 30 2025 .Synopsis for Hawaiian coastal waters... A trough located far to the north along with weakening surface high pressure to the northeast will contribute to a slight southerly component to the winds today. Winds should then increase and become easterly Tuesday through midweek as the trough weakens and dissipates. High pressure will rebuild to the north by Independence Day into the weekend, further strengthening trades. $$ Hawaiian waters within 40 nautical miles including the channels- .TODAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds and south southwest 3 feet at 15 seconds. Hazy. Isolated showers. .TONIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds and south southwest 3 feet at 14 seconds. Hazy. Isolated showers. .TUESDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds and south southwest 3 feet at 13 seconds. Hazy. Isolated showers. .TUESDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 5 seconds. Hazy. Isolated showers. .WEDNESDAY...East northeast winds 10 to 15 knots. Seas 4 to 5 feet. Isolated showers. .WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Isolated showers. .THURSDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Isolated showers. .FRIDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Isolated showers. $$