Cumberland Strait Swell ForecastAustraliaNTArnhem LandCumberland Strait1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIICumberland Strait swell forecast issued today at 11:43 am. Next forecast at approx. 11:43 am.Get WillyWeather+ to remove ads