


Coastal Waters Forecast
Issued by NWS
Issued by NWS
527 FZHW51 PHFO 111345 CWFHI1 Generalized Statewide Coastal Waters Forecast for Hawaii National Weather Service Honolulu HI 345 AM HST Mon Aug 11 2025 .Synopsis for Hawaiian coastal waters... Hurricane Henriette continues on a northwestward path passing north of the Hawaiian Islands. A ridge will build into the region today and trade winds return as Henriette departs the pattern. $$ Hawaiian waters within 40 nautical miles including the channels- .TODAY...Southeast winds 7 to 10 knots to Kauai...east southeast 15 to 20 knots elsewhere. Seas 5 to 7 feet. Wave Detail: South 4 feet at 14 seconds and east 3 feet at 8 seconds. Isolated showers. .TONIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: South 4 feet at 14 seconds and east 3 feet at 6 seconds. Isolated showers. .TUESDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds and south 4 feet at 13 seconds. Isolated showers. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds and south 3 feet at 13 seconds. Isolated showers. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Isolated showers. .WEDNESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 3 to 5 feet. Isolated showers. .THURSDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Isolated showers. .FRIDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Isolated showers. $$