Kaitlin Rooney 30, of Freedom N.H. rides a wave on a board equipped with a chair as volunteers line her pathway for support during Special Surfers night in Kennebunk on Tuesday.

Whit Jackson 11, of Biddeford rides a wave during Special Surfers night in Kennebunk on Tuesday.

Whit Jackson 11, of Biddeford celebrates as he runs out of the water to high five supporters after riding a wave during Special Surfers night in Kennebunk on Tuesday.

Whit Jackson 11, of Biddeford high fives supporters after riding a wave during Special Surfers night in Kennebunk on Tuesday. Supporting Jackson are two of his teachers Leanna Simao, behind Jackson and Debbie Vandnais, right.

Paige Brooks 11 of Kennebunk stands on her board as she rides a wave during Special Surfers night in Kennebunk. Offering support is volunteer Max Auerbach on Tuesday.

Paige Brooks 11 of Kennebunk rides a wave with volunteer Sadie Yentsch assisting on the back of the board on Tuesday.

Paige Brooks, 11, of Kennebunk rides a wave in during Special Surfers night in Kennebunk as volunteer Max Auerbach runs along side Brooks on Tuesday.

Volunteers line the shore to help Special Surfers using boards equipped with chairs as part of Special Surfers night in Kennebunk on Tuesday. Over 640 people registered for the event including volunteers, the largest to date in the history of the program. With over 250 special surfers signed up.