Thanks again for all the help and suggestions. We were able to make the trip without any event. As for leaving Cadle Creek here was the local suggestions which were spot on for us.

Leaving Casa Rio:
Opt for high tide, (we left about 3 hrs after low tide and depth meter showed 0.8 to 0.1 ft below the keel).

Leaving Casa's dock hug all the marinas on your starboard no more than a boat length away.

Split the two markers and continue on that heading but do not immediately turn for the two red markers.

Wait until the two red markers are just past perpendicular on your port side then make the turn.

From that point on the Rhode is plenty deep.

Thaks again.