


Coastal Waters Forecast
Issued by NWS
Issued by NWS
974 FZHW51 PHFO 161727 CWFHI1 Generalized Statewide Coastal Waters Forecast for Hawaii National Weather Service Honolulu HI 727 AM HST Fri May 16 2025 .Synopsis for Hawaiian coastal waters... Strong high pressure will remain anchored northeast of the state today and tonight, keeping fresh to strong trades in place. A developing trough to the distant northwest is expected to ease the trades over the weekend into early next week. $$ Hawaiian waters within 40 nautical miles including the channels- ...SMALL CRAFT ADVISORY THROUGH EARLY SATURDAY MORNING FOR KAIWI CHANNEL AND MAUI COUNTY WINDWARD WATERS... ...SMALL CRAFT ADVISORY THROUGH SATURDAY AFTERNOON FOR MAALAEA BAY...PAILOLO CHANNEL...ALENUIHAHA CHANNEL AND WATERS AROUND THE BIG ISLAND... .TODAY...East winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 7 seconds. Scattered showers. .TONIGHT...East winds 20 to 25 knots. Seas 5 to 7 feet. Wave Detail: East 6 feet at 7 seconds and north northwest 3 feet at 10 seconds. Isolated showers. .SATURDAY...East winds 10 to 15 knots to Kauai...east southeast 20 to 25 knots elsewhere. Seas 5 to 7 feet. Wave Detail: East 6 feet at 7 seconds. Scattered showers. .SATURDAY NIGHT...East winds 20 to 25 knots. Seas 5 to 6 feet. Wave Detail: East 6 feet at 8 seconds. Scattered showers. .SUNDAY...East winds 20 to 25 knots. Seas 5 to 6 feet. Isolated showers. .SUNDAY NIGHT...East winds 20 to 25 knots. Seas 5 to 6 feet. Isolated showers. .MONDAY...East winds 20 to 25 knots. Seas 5 to 6 feet. Isolated showers through the night. Scattered showers through the day. .TUESDAY...East northeast winds 20 to 25 knots. Seas 5 to 6 feet. Isolated showers through the night. Scattered showers through the day. $$