Papa Stour (Shetland Islands) Swell ForecastUnited KingdomOSShetland IslandsPapa Stour (Shetland Islands)1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIPapa Stour (Shetland Islands) swell forecast issued yesterday at 11:50 pm. Next forecast at approx. 11:50 pm.Get WillyWeather+ to remove ads