SARTELL, MINN. – Passersby sometimes see a Sartell family of world-ranked wake surfers practicing on the Mississippi River above the Sartell Dam, hands-free, riding a perpetual, boat-generated wave.
The Grindlands — Eric, son Trevor, 21, and daughter Kia, 19 — are in Fort Lauderdale, Fla., this weekend for the Centurion World Wake Surfing Championship. Mom Marlene went along as the self-described cheering section.
While all three competitors were invited to the event, which began Thursday and runs through Saturday, only Eric will compete, in the master's division. Trevor and Kia are too busy with college. He's a senior studying mechanical engineering at North Dakota State University. She's a sophomore studying elementary education with a math minor at Minnesota State University Moorhead.
Last Saturday morning, they spent a little time on the river in Sartell before heading to Wayzata for a festival exhibition on Lake Minnetonka.
Eric motored the boat, starting at 11.3 miles per hour, adjusting for the river current, generating a knee- to waist-high wave. Water pressure keeps feet to board. Balance and coordination keep the competitor above the surface.
"It's like you're riding a skateboard on the water," Trevor said.
All three made it look easy, cutting into the wave, spinning 360 or 180 degrees, seeming to balance on the crest.
Only five or six people in the world have mastered the move Trevor has perfected: a 540 shuv-it, which involves jumping off the board and spinning 540 degrees.