Formby (Sefton) Swell ForecastUnited KingdomNWMerseysideFormby (Sefton)1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIFormby (Sefton) swell forecast issued today at 6:50 am. Next forecast at approx. 6:50 am.Get an account to remove ads