Surfers enjoy a ride on the tidal bore in New Brunswick's Petitcodiac River, upstream from the Bay of Fundy, home of the highest tides in the world. Video: @sheldon_tuck/Twitter | The Weather Network

A massive surging tidal bore at the mouth of the Qiantang River wowed spectators on Sunday in Jiaxing, East China's #Zhejiang Province. #SplendidChina Known as the world's largest tidal bore, the giant wave is famous for its magnificence and momentum. It is caused by the gravitational pull of the moon. The tidal bore reaches its peak around the time of the #MidAutumnFestival. | Xi's Moments

World's largest tidal bore forms in China's Qiantang River. | China Plus Culture

Footage: World's largest tidal bore forms in east China's Qiantang River Thousands of tourists gathered in the city of Haining in east China's Zhejiang Province to appreciate the world's largest tidal bore at the Qiantang River during the traditional Mid-Autumn Festival holiday over the weekend. | CGTN

Have you witnessed the Tidal Bore in New Brunswick? 🌊 This phenomenon occurs when the incoming tide from the Bay of Fundy forms a wave of water that travels upstream, against the current of the Petticodiac River. Video: Joe Warren, Moncton, New Brunswick | The Weather Network