... Any recommendation on how to eddy out in a coosa?? ...
Short answer is like you would in a whitewater boat.
I agree with what Jeremy says about sitting in the high position. So below I am talking about in the low position.
The Coosa hull has almost no keel and has lots of rocker (bow to stern banana shape), so it will need to slide into the turn. While most rec. boats (sink and sot) have fairly strong keel lines and minimum rocker.
If you are directly heading downstream and you want to eddy out behind a boulder on your left. You will give a small sweeping stroke on your right, in order to stick your bow into the eddy and to give some speed to cross the eddy line (where the downstream and reverse eddy current meet, ie seam). Next you will plant your left blade into the water, nearly vertical (this is the point you pivot about). You hull should be tilted so that the right (starboard) side is deeper in the water. At this point you should be in the eddy and facing back upstream (and kayak hull should now be level). If you continue to flex your wrist on the pivot and finish off with front stroke (while lowering the left (port) side), you can continue back out into the current.
The eddy out "stroke" is called duffek. Might want to utube it, cause it much easier to see than type up (whitewater slalom). I know you didn't ask about the stroke, but it illustrates the hip movement needed. Think of it as running along, grabbing a flag pole, and spinning yourself around to continue back the direction you started from.
With a strongly keeled boat (say Tarpon/Manta Ray/Pescadors/Redfish clones), the duffek just can't be done. Without getting too technical, the keel helps you power into the eddy, but you keep cruising through it (or requires you to make bunches of sweep strokes once in the eddy to face back up stream). The goal in this type hull is keep it level. On real strong eddylines, too strong of keel will snap you upside down too. To avoid, you lean into the current (directly opposite of what you do in a whitewater boat or river canoe).
So in the Coosa, when in doubt, slightly lean on the edge the direction the current is going. The lack of keel (along with tall sides) is why the Coosa gets blown around in the wind.
PS the Emory system has some of the strong eddylines in the state (with Nolichucky gorge a close second), IMO.