Please notice that generally, a waterski can be utilized over a wide range of rider weights, by adjusting the boat speed. The longer the skis, the bigger their buoyancy. Longer waterskis are great for heavier riders and also allow for slower boat speeds.
| Waterski length | Recommended rider weight (kg) | Recommended rider weight (lbs) |
| 59" (Youth) | up to 55 | up to 120 |
| 65" (Adult) | over 50 | over 110 |
