Professional big wave surfers Garrett McNamara and Keali'i Mamala travel to the wilds of Alaska to ride a wave unlike any surfed before. Tsunamis created by a glacier, pillars of ice break off, and fall into the deadly Copper River 300 feet below.
Professional big wave surfers Garrett McNamara and Keali'i Mamala travel to the wilds of Alaska to ride a wave unlike any surfed before. Tsunamis created by a glacier, pillars of ice break off, and fall into the deadly Copper River 300 feet below.