Cape Douglas Swell ForecastAustraliaSALimestone CoastCape Douglas1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIICape Douglas swell forecast issued yesterday at 11:48 pm. Next forecast at approx. 11:48 pm.Get an account to remove ads