Ku'au Beach Swell ForecastUnited StatesHIMauiKu'au Beach1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIKu'au Beach swell forecast issued today at 6:39 pm. Next forecast at approx. 6:39 pm.Get an account to remove ads