North Rock Swell ForecastAustraliaNTKatherineNorth Rock1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIINorth Rock swell forecast issued today at 1:33 pm. Next forecast at approx. 1:33 pm. Wave Height Sea TemperatureGet WillyWeather+ to remove ads