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 5:28 am. Next forecast at approx. 5:28 am. Wave Height Sea TemperatureGet WillyWeather+ to remove ads