Johanna Beach Swell ForecastAustraliaVICBarwonJohanna Beach1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIJohanna Beach swell forecast issued today at 6:23 am. Next forecast at approx. 6:23 am.Get WillyWeather+ to remove ads