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See what the forecast is doing over the next 7 days - (time steps are in 3 hourly intervals).
Offshore swell period for UK & Ireland
Swell period (sec)
Primary swell period (NWW3)
Swell period roughly translates to the energy of waves you see, and will indicate whether the swell is a solid ground swell or shorter wind blown waves. The best way to make a decision on this information is to take a look at this overall swell period forecast in combination with the swell height forecast charts and then view the swell details at the individual beach.
Easily keep track of your favourite UK/ Ireland windsurfing locations