Sandcastle North Swell ForecastUnited StatesFLVolusia CountySandcastle North1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIISandcastle North swell forecast issued yesterday at 7:50 pm. Next forecast at approx. 7:50 pm.Get WillyWeather+ to remove ads