Stun'sail Boom River Entrance Swell ForecastAustraliaSAKangaroo IslandStun'sail Boom River Entrance1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIStun'sail Boom River Entrance swell forecast issued today at 11:43 am. Next forecast at approx. 11:43 am.Get WillyWeather+ to remove ads