Big lake contour map
 

As may of you already know, my self and WishIwasfishing and a few other that have join in to help. are working on creating a contour map of Vermillion bay.

WelL I have the program as well and here are a few pics of some area I've made a map of so far in big lake. West cove south entrance and the chenier reef on the south end of the lake as well as the ship channel. Attachment 89564

Chenier reef south end