Sydney Bay Swell ForecastAustraliaOFFSHORENorfolk IslandSydney Bay1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIISydney Bay swell forecast issued yesterday at 8:39 pm. Next forecast at approx. 8:39 pm.Get WillyWeather+ to remove ads