ฝาย

Also known as low head dam, low-head dam

A weir on the Humber River near Cruikshank Park in Toronto, [[Ontario, Canada|thumb|right]] thumb|A weir on the Yass River, New South Wales, Australia, directly upstream from a shared pedestrian-bicycle river crossing thumb|right|A weir on the Tikkurilankoski rapids in Vantaa, Finland thumb|Time-lapse video of a new tilting weir being installed in the Caldicot and Wentloog Levels