Ballantrae Swell ForecastUnited KingdomSTSouth AyrshireBallantrae1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIBallantrae swell forecast issued today at 6:52 am. Next forecast at approx. 6:52 am.Get an account to remove ads