Kalae'ō'io Beach Swell ForecastUnited StatesHIHonoluluKalae'ō'io Beach1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIKalae'ō'io Beach swell forecast issued yesterday at 1:47 pm. Next forecast at approx. 1:47 pm.Get an account to remove ads