Photo Gallery: Incredible Dog Challenge surf competition

Derby California, from San Diego, competes in a large-dog heat during the Purina Pro Plan Incredible Dog Challenge surf competition at Huntington State Beach on Friday.

Sully, an 8-year-old English bulldog from Oxnard, rides a wave during the Purina Pro Plan Incredible Dog Challenge surf competition Friday in Huntington Beach.

Sugar, a rescue dog owned by Ryan Rustan, leaps from his board during the Purina Pro Plan Incredible Dog Challenge surf competition at Huntington State Beach.

Kai, a 5-year-old Nova Scotia duck tolling retriever, competes in a small-dog heat of the Purina Pro Plan Incredible Dog Challenge surf competition at Huntington State Beach on Friday.

Kentucky Gallahue carries Derby California on his shoulders after the dog’s ride in a heat of the Purina Pro Plan Incredible Dog Challenge surf competition Friday in Huntington Beach.

James Wall of El Cajon gets a kiss from his dog Faith, a 6-year-old American pit bull terrier, during the Purina Pro Plan Incredible Dog Challenge surf competition at Huntington State Beach.

Derby California completes his ride in a large-dog heat in Friday’s Purina Pro Plan Incredible Dog Challenge surf competition at Huntington State Beach.

James Wall of El Cajon carries Faith into the surf during the Purina Pro Plan Incredible Dog Challenge surf competition in Huntington Beach.

Giselle, a 4-year-old Rhodesian ridgeback mix, rides a wave in the Purina Pro Plan Incredible Dog Challenge surf competition at Huntington State Beach on Friday.

Migz Berenguel, left, lifts Joey, a 12-year-old West Highland terrier, over a breaking wave during the Purina Pro Plan Incredible Dog Challenge surf competition at Huntington State Beach.