Holm of West Sandwick Swell ForecastUnited KingdomOSShetland IslandsHolm of West Sandwick1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIHolm of West Sandwick swell forecast issued today at 6:49 am. Next forecast at approx. 6:49 am.Get an account to remove ads