Posted by Geoff on March 25, 2008 at 00:41:28:
In Reply to: Would you please answer his whole question and a few more posted by steveb on March 24, 2008 at 21:06:19:
z channel is the same because water rises much less up there. LF is class 4 at that level.totally different rapid than below 3 feet. impossible to describe how different.