


Coastal Waters Forecast
Issued by NWS
Issued by NWS
401 FZHW51 PHFO 101323 CWFHI1 Generalized Statewide Coastal Waters Forecast for Hawaii National Weather Service Honolulu HI 323 AM HST Sun Aug 10 2025 .Synopsis for Hawaiian coastal waters... Light and variable winds are forecast through Monday and veer out of the southeast as Tropical Storm Henriette continues on a northwestward path, passing north of the Hawaiian Islands. A ridge will build into the region with a return to moderate trade winds as Henriette departs the pattern. $$ Hawaiian waters within 40 nautical miles including the channels- .TODAY...East southeast winds 10 to 15 knots. Seas 6 to 8 feet. Wave Detail: South southwest 5 feet at 14 seconds and east 4 feet at 10 seconds. Hazy. Isolated showers. .TONIGHT...East southeast winds to 10 knots near Kauai and Oahu... east southeast 15 to 20 knots elsewhere. Seas 5 to 7 feet. Wave Detail: South southwest 4 feet at 14 seconds and east 3 feet at 9 seconds. Hazy. Isolated showers. .MONDAY...Southeast winds to 10 knots to Kauai...east southeast 15 to 20 knots elsewhere. Seas 5 to 7 feet. Wave Detail: South 4 feet at 14 seconds and east 3 feet at 8 seconds. Hazy. Isolated showers. .MONDAY NIGHT...East winds 7 to 10 knots to Kauai...east 15 to 20 knots elsewhere. Seas 5 to 7 feet. Wave Detail: East 4 feet at 6 seconds and south 4 feet at 14 seconds. Isolated showers. .TUESDAY...East northeast winds 15 to 20 knots. Seas 5 to 8 feet. Isolated showers. .TUESDAY NIGHT...East northeast winds 15 to 20 knots. Seas 5 to 8 feet. Isolated showers. .WEDNESDAY...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Isolated showers. .THURSDAY...East northeast winds 10 to 15 knots, becoming east 15 to 20 knots. Seas 3 to 5 feet. Isolated showers. $$