Coll - Hogh Bay Swell ForecastUnited KingdomSTArgyll and ButeColl - Hogh Bay1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIColl - Hogh Bay swell forecast issued today at 5:49 pm. Next forecast at approx. 5:49 pm.Get WillyWeather+ to remove ads