Turtle Islet Swell ForecastAustraliaNTKatherineTurtle Islet1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIITurtle Islet swell forecast issued today at 5:33 pm. Next forecast at approx. 5:33 pm. Wave Height Sea TemperatureGet WillyWeather+ to remove ads