Coastal Waters Forecast
Issued by NWS
Issued by NWS
259 FZHW51 PHFO 220111 CWFHI1 Generalized Statewide Coastal Waters Forecast for Hawaii National Weather Service Honolulu HI 311 PM HST Sat Sep 21 2024 .Synopsis for Hawaiian coastal waters... A surface ridge far north of Hawaii will weaken into Monday, easing the trade winds slightly. The trades will strengthen Monday night through Wednesday as a new high builds north of the island chain and an area of low pressure passes by to the south. $$ Hawaiian waters within 40 nautical miles including the channels- .TONIGHT...East northeast winds 15 to 20 knots. Seas 3 to 6 feet. Wave Detail: East 4 to 5 feet at 7 seconds. Scattered showers. .SUNDAY...East northeast winds 10 to 20 knots. Seas 3 to 5 feet. Wave Detail: East 4 feet at 6 seconds. Scattered showers. .SUNDAY NIGHT AND MONDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: East 3 to 4 feet at 5 seconds. Scattered showers. .MONDAY NIGHT...East winds 10 to 20 knots. Seas 3 to 5 feet. Isolated showers. .TUESDAY THORUGH THURSDAY...East northeast winds 15 to 25 knots. Seas 4 to 8 feet. Isolated showers. $$