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 11:43 pm. Next forecast at approx. 11:43 pm.Get WillyWeather+ to remove ads