Glenelg Offshore Swell ForecastAustraliaSAAdelaideGlenelg Offshore1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIGlenelg Offshore swell forecast issued today at 6:22 am. Next forecast at approx. 6:22 am. Wave Height Sea TemperatureGet WillyWeather+ to remove ads