Kua Bay Swell ForecastUnited StatesHIHawaiiKua Bay1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIKua Bay swell forecast issued today at 1:13 am. Next forecast at approx. 1:37 am.Get an account to remove ads