| USCA Cruiser (C2) | 18′ 6″ | 14.375% @ 4″ waterline | 15 1/2″ | 11 1/2″ | No / Single Only | | Any | Proboats and Cuisers Qualify as USCA C2 in Texas | Wenonah, Crozier |
| | within 1′ of midpoint (4X32) | | | | | | | |
| USCA ProBoat | 18′ 6″ | 27″ @ 3″ waterline within 14″ of midpoint (3*27) | 15″ | 10″ | No / Single Only | | Any | Proboats and Cuisers Qualify as USCA C2 in Texas | Wenonah V1A, Diller, Crozier |
| | 33″ at Gunwale | | | | | | | |
| USCA Solo (C1) | 18′ 6″ | 14.375% @ 4″ waterline | 15 1/2″ | 11 1/2″ | No / Single Only | | Any | Solo paddler | Any Wenonah “J” series, Savage River |
| | within 1′ of midpoint (4X32) | | | | | | | |
| Standard | 18′ | 15% @ 4″ waterline | 16 1/2″ bow and stern | 12″ | No / Single Only | 50 Lb | Any | TCRA Standard class differs from USCA | Wenonah |
| | within 1′ of midpoint (4X32) | | | | | | | |
| Aluminum | 17′ 4″ | 35″ at Gunnels | | | No / Single Only | | Aluminum | Hull must not be altered from manufactured | Alumacraft |
| Recreational | 17′ | | | | No / Single Only | | Not Kevlar or Graphite | Hull must not be altered from manufactured | Old Town, Mad River |
| ICF K1 | 17′ 7/10″ | | | | Yes/ Double Blade | No Minimum in Texas | Any | Hull lines convex and non-interrupted | |
| ICF K2 | 21′ 4″ | | | | Yes/ Double Blade | | Any | Hull lines convex and non-interrupted | |
| Solo Unlimited | Any-Usually greater than 19′ | Any | Any | Any | Yes/ Any | | Any | Solo paddler only | Spencer’s, local manufacturer’s |
| Tandem Unlimited | Any-Usually greater than 21′ | Any | Any | Any | Yes/ Any | | Any | Two paddlers only | Spencer’s, local manufacturer’s |
| Unlimited | Any-Usually greater than 26′ | Any | Any | Any | Yes/ Any | | Any | Currently Up to 6 paddlers for a TWS related event. | Spencer’s, local manufacturer’s |
| Surfksi | Any-Usually 19′ or greater | Any | Any | Any | Yes/ Any | | Any | | Huki, Fenn |
