Incredible footage from Zhejiang, China, shows small boats racing alongside one of the world's largest tidal bores on the Qiantang River on Monday. Dramatic aerial footage captured the scale of the ...

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, ...