Good use of Ascension's tut there, looking good so far. You have a couple of what I think are river violations though; it's a little hard to tell which lines are budding rivers and which are borders at the moment, but if I'm seeing it right, you have one spot where a river goes ocean to ocean, a lake that drains twice, and a couple of rivers that seem to go out of their way (i.e. up into hills instead of taking the low route to the ocean). You may want to check out the sticky on How to Get Your Rivers in the Right Place before you finalize them.

And as this is your second map, you really ought to have a green rep pip. Consider thyself bonked