Rosetta Harbor Swell ForecastAustraliaSAFleurieu PeninsulaRosetta Harbor1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIRosetta Harbor swell forecast issued yesterday at 11:23 pm. Next forecast at approx. 12:23 am. Wave Height Sea TemperatureGet WillyWeather+ to remove ads