You've heard the lingo, you've seen the numbers from I through V. Now find out what it all means to you.

Class I	Slow moving current. Often refered to as a "float" trip.
Class II	Slow moving current with small waves.
Class III	Steady current with medium size waves. Technical maneuvering required.
Class IV	Faster current, bigger waves, more technical, scouting sometimes necessary.
Class V	Very fast current, large waves, very technical, scouting is necessary.
Class VI	Virtually unrunnable.