Twin Island Swell ForecastAustraliaQLDFar NorthTwin Island1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIITwin Island swell forecast issued yesterday at 6:13 pm. Next forecast at approx. 6:13 pm. Wave Height Sea TemperatureGet WillyWeather+ to remove ads