Santa Barbara, USA: Many surfers in water with their surfboards, waves washing to shore.

Farallon Islands,California,USA: Surfer riding wave by twisting and turning on surfboard on bright sunny day in slow motion

Farallon Islands,California,USA: Slow motion underwater view of surfer sitting on surfboard paddling with hands seen from underneath board, rays of sunlight are shining through water

Medium shot of a surfer riding a wave in California. He is wearing a yellow and black wetsuit as he rides on wave on his surfboard.

Santa Barbara, USA: Surfer walks carrying his surfboard, many surfers in water in the background.

Farallon Islands, California, USA: Underwater view of surfer lying on surfboard just about to break through surface of sea

Farallon Islands,California,USA: Underwater view in slow-motion from underneath surfboard looking up at surfer's legs as surfer swims along on surfboard

Farallon Islands,California,USA: Surfer rides wave close to camera on surfboard in slow motion, water sprays camera as surfer passes

Farallon Islands, California,USA: Surfer towards camera riding wave on surfboard in slow motion, water sprays camera as surfer passes

Farallon Islands,California,USA: Surfer runs in slow motion past camera from beach into the sea carrying surfboard then lies down on surfboard as he approaches the water, on bright sunny day

Farallon Islands,California,USA: Slow-motion underwater view of surfer gripping surfboard as head breaks through surface of water

Farallon Islands,California,USA: Underwater view of surfer riding wave on surfboard seen from underneath and wave curling round

Long view of surfers riding large tubular waves off Venice Beach in Los Angeles, California, USA. A pod of dolphins are visible in the background.

Farallon Islands, California, USA: Surfer riding surfboard along large wave towards camera in slow-motion, then camera is engulfed in water

Faralllon Islands,California,USA: Surfer gripping surfboard underwater swimming up to surface of sea in slow motion

Farallon Islands,California,USA: Low-level view of surfer running past camera from beach towards sea carrying surfboard then lying on board as he approaches the water, in slow motion on bright sunny day

California, a medium shot of a group of unidentifiable surfers entering the ocean and negotiating waves. The surgers are all wearing colourful wetsuits.

Medium shot of a surfer dressed in a wetsuit negotiating a wave in California.

Farallon Islands,California,USA: Surfer riding wave on surfboard towards camera on bright sunny day, then camera is submerged by wave of water

Farallon Islands,California,USA: Surfer rides closely past camera lying on surfboard on surface of sea, then camera goes underwater in slow motion on bright sunny day