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 today at 6:17 pm. Next forecast at approx. 6:17 pm.Get WillyWeather+ to remove ads