


Coastal Waters Forecast
Issued by NWS
Issued by NWS
974 FZHW51 PHFO 070123 CWFHI1 Generalized Statewide Coastal Waters Forecast for Hawaii National Weather Service Honolulu HI 322 PM HST Mon Oct 6 2025 .Synopsis for Hawaiian coastal waters... A trough draped from northeast to southwest midway across the Hawaiian coastal waters is slowing its southeastward descent as it moves over the Kaiwi Channel this afternoon. Another trough northeast of the coastal waters will slowly drift west over the next few days, further weakening the winds. By the end of the week, high pressure builds far northeast and drifts southeast. $$ Hawaiian waters within 40 nautical miles including the channels- .TONIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave Detail: North northwest 3 feet at 14 seconds. Scattered showers. .TUESDAY...East southeast winds 7 to 10 knots. Seas to 3 feet. Scattered showers. .TUESDAY NIGHT...Southeast winds 7 to 10 knots. Seas to 3 feet. Scattered showers. .WEDNESDAY...South southeast winds 7 to 10 knots. Seas to 3 feet. Scattered showers. .WEDNESDAY NIGHT...South southeast winds 7 to 10 knots. Seas 3 to 5 feet. Scattered showers. .THURSDAY...Southeast winds 10 to 15 knots. Seas 3 to 5 feet. Scattered showers. .THURSDAY NIGHT...East southeast winds 10 to 15 knots. Seas 4 to 6 feet. Scattered showers. .FRIDAY...East winds 10 to 15 knots, rising to 15 to 20 knots. Seas 4 to 6 feet. Isolated showers. .SATURDAY...East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Isolated showers. $$