Akahu Kaimu Swell ForecastUnited StatesHIHawaiiAkahu Kaimu1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIAkahu Kaimu swell forecast issued yesterday at 1:47 pm. Next forecast at approx. 1:47 pm.Get an account to remove ads