Hogmanay Shoal Swell ForecastAustraliaNTArnhem LandHogmanay Shoal1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIHogmanay Shoal swell forecast issued today at 11:28 am. Next forecast at approx. 11:28 am. Wave Height Sea TemperatureGet WillyWeather+ to remove ads