Alistair Mennie is one of the pioneeers of tow surfing in Ireland having experienced big wave spots in Hawaii. Photo: Kelly Allen
Duncan Scott, 29, from Newquay in Cornwall is dwarfed by the waves estimated at 55ft (16.7m) breaking on the reef at Mullagmore Head in Donegal Bay on the west coast of Ireland. Picture: Kelly Allen
The waves are thought to be bigger than the record 44ft (13.4m) swell officially recorded in Galway Bay in 2005. Photo: Kelly Allen
