Merri Island Swell ForecastAustraliaVICWestern DistrictMerri Island1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIMerri Island swell forecast issued today at 5:56 pm. Next forecast at approx. 5:56 pm. Wave Height Sea TemperatureGet WillyWeather+ to remove ads