Top 8 Best Surfboards of 2022 • The Adventure Junkies At 5'4 long and 36L, the R-Series Secret Menu is designed for the optimal blend of easy paddling and rip-ability. It's a board that is best for 2ft - 4ft waves but can also keep up with a big barrel under the most capable feet. It's wide tail is great for picking up speed even in smaller surf.