The Qiantang River in east China is home to the world's largest tidal bore. Three tides came together to form an incredible ...

ANCHORAGE, Alaska (WABC) -- It's called a bore tide but it's far from boring for surf enthusiasts in and around Alaska's Turnagain Arm, just outside of Anchorage. The Turnagain Arm is a waterway in ...

Deep in the wilds of Alaska lies the Turnagain Arm – aka “one of the world’s biggest bore tides.” It’s a waterway, not too far from Anchorage, naturally constructed between two snow-coated slopes, ...