Lagoon Head Swell ForecastAustraliaNSWIllawarraLagoon Head1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIILagoon Head swell forecast issued yesterday at 8:05 pm. Next forecast at approx. 8:05 pm.Get WillyWeather+ to remove ads