The Dakotas/Nebraska card has over 320 total lakes with 95 in high definition contours.
The map card features new high definition data for:
Sakakawea (high definition coverage down to 41 feet)
Plus i-Pilot Link compatible.
The West Advisor articles have answered boaters' questions and provided solutions to boating problems for more than 20 years. West Marine has compiled one of the Web's most comprehensive collections of technical boating information articles.