West Alligator River Mouth Swell ForecastAustraliaNTKakaduWest Alligator River Mouth1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIWest Alligator River Mouth swell forecast issued today at 5:47 am. Next forecast at approx. 5:47 am.Get WillyWeather+ to remove ads