Butterfly Bay Swell ForecastAustraliaQLDMackayButterfly Bay1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIButterfly Bay swell forecast issued today at 12:15 am. Next forecast at approx. 12:15 am.Get WillyWeather+ to remove ads