Prime Seal Island Swell ForecastAustraliaTASNorthernPrime Seal Island1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIPrime Seal Island swell forecast issued today at 7:33 am. Next forecast at approx. 7:33 am.Get WillyWeather+ to remove ads