This chart for Slingshot Surf Wings is a general guide only and you have to also take into consideration your skill level and type of board used.
| Surf Wing Size in m2 | Wind Range in Knots |
| 3.2 | 20 to 37 |
| 4.0 | 13 to 26 |
| 4.4 | 11 to 23 |
| 5.4 | 09 to 19 |
| 6.4 | 07 to 17 |
As a general guidance Slingshot suggest the following based on the weight of the rider.
Riders under 75kg / 165LBS:
| Size in m2 | Wind in Knots |
| 5.4 and 4.0 | 9 to 17 |
| 4.4 and 3.2 | 17 to 26 |
Riders over 75kg / 165LBS:
| Size in m2 | Wind in Knots |
| 6.4 and 4.4 | 11.5 to 23 |
| 5.4 and 4.0 | 23 to 34.5 |
