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 11:40 am. Next forecast at approx. 11:40 am.Get WillyWeather+ to remove ads