Water, especially that which is flowing, is a popular subject for photographers. You get to make artistic choices about whether to freeze or blur the water, and to what degree. That will affect how the final image looks.
Take a look at these images of flowing water and see how the photographers chose to capture the scene.

By David Kingham

By Darlene Hildebrandt

By little shiva

By Christopher

By Kamil Porembi?ski

By ~ lzee. . . mostly out

By James Bremner

By Nick Kenrick

By Andi Campbell-Jones

By Andy Rothwell

By Crouchy69

By Crouchy69

By Christian Barrette

By Billy Wilson

By Neil Howard

By Christian Ronnel

By Dirk Dittmar

By Nicole Quevillon

By Jonathan

By Marjan Lazarevski

By John Fowler

By Susanne Nilsson

By Louis du Mont