


Coastal Waters Forecast
Issued by NWS
Issued by NWS
701 FZHW51 PHFO 121319 CWFHI1 Generalized Statewide Coastal Waters Forecast for Hawaii National Weather Service Honolulu HI 319 AM HST Wed Mar 12 2025 .Synopsis for Hawaiian coastal waters... Strong high pressure far north of the state will drift slowly eastward through the end of the week. Seas will remain rough and choppy due to strong trade winds before declining slightly over the weekend. $$ Hawaiian waters within 40 nautical miles including the channels- ...SMALL CRAFT ADVISORY THROUGH LATE THIS AFTERNOON... .TODAY...East northeast winds 25 to 30 knots. Seas 9 to 11 feet. Wave Detail: East 8 feet at 7 seconds and north northwest 5 feet at 15 seconds. Isolated showers. .TONIGHT...East winds 25 to 30 knots. Seas 9 to 11 feet. Wave Detail: East 8 feet at 7 seconds and north northwest 5 feet at 14 seconds. Isolated showers. .THURSDAY THROUGH FRIDAY...East winds 15 to 25 knots. Seas 7 to 10 feet. Isolated showers. .SATURDAY AND SUNDAY...East winds 10 to 20 knots. Seas around 9 feet. Isolated showers. $$