Surfers

Surf riders
Surfboarders

Finnegan, W. Barbarian days : a surfing life, 2015: p. 42 (As surfers, we're just hoping that it has a catchable moment (a takeoff point) ...) p. 73 (I went back out and caught the waves, and in his version of the story, that was when I became a surfer)
Merriam-Webster dictionary online, Dec. 5, 2016 (surf 1: to ride the surf (as on a surfboard); --surfer noun; surfboard: a long narrow buoyant board (as of lightweight wood or fiberglass-covered foam) used in the sport of surfing; --surfboarder noun)