Watch the TUDOR Nazaré Tow Surfing Challenge at the new home of big wave surfing – Red Bull TV.

Watch in awe as the world’s best big wave surfers tackle the biggest waves in the world in Nazaré, Portugal.

The swell forecast promised one of the biggest ever days of surf at Nazaré – and it didn't disappoint.

Check the highlights from the Nazaré Big Wave Challenge at the world-famous Praia do Norte in Portugal.

Australia's Jason Polakow takes on the massive Nazaré break in Portugal on a windsurfing board.

Enjoy big-wave surfers taking on the monstrous slabs at Nazaré.

As winter kicked in, Conor Maguire and crew were greeted by huge swells at Ireland's famous slab, Riley's.

Winter Storm Helena slams the Portuguese coast, bringing some of the biggest waves Nazaré has ever seen.