High Performance Kayaks/Open class – This is almost all 18+ ft long kayaks (depending on width) plus some shorter boats like ICF K1′s and wildwater kayaks.
Fast Sea Kayak class – Too long or too narrow (or both) to fit into sea kayak class. Too short or too wide for HPK.
Sea Kayak class - Starting at 14.1 ft in length up to approx. 16-17.5 ft in length depending on width.
Rec class - This is anything at 14 ft or less in length, period. No width data is needed.
Tandem – Any tandem canoe, kayak, or outrigger.
SUP - Open to all boards ( see all categories when registering )