Coll - Rubha a' Ghraineig Swell ForecastUnited KingdomSTArgyll and ButeColl - Rubha a' Ghraineig1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIColl - Rubha a' Ghraineig swell forecast issued today at 12:50 pm. Next forecast at approx. 12:50 pm.Get an account to remove ads