Ocean Trillium South Swell ForecastUnited StatesFLVolusia CountyOcean Trillium South1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIOcean Trillium South swell forecast issued today at 12:44 am. Next forecast at approx. 12:44 am.Get WillyWeather+ to remove ads