Stacks of Duncansby Swell ForecastUnited KingdomHEHighlandStacks of Duncansby1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIStacks of Duncansby swell forecast issued today at 12:48 pm. Next forecast at approx. 12:48 pm.Get WillyWeather+ to remove ads