Rare tidal phenomenon in Chinese river creates pec

The Qiantang River in eastern China was a sight to behold as a fish scale-shaped tide was seen forming on the water's surface. This type of tide is rare, discovered only in the past few years, and usually lasts only about a dozen minutes before fading. There was also a crossing tide  — where two tides collide into... #press

https://www.cbc.ca/news/world/rare-tidal-phenomenon-in-chinese-river-creates-pec-1.6984769?cmp=rss&utm_source=press.coop