The Lake Pontchartrain - Lake Maurepas Edge file consists of over 280 waypoints.
It has waypoints in and around Lake Maurepas from U.S. Highway 61 (Airline Highway) Including the Manchac WMA and the I-55 - Ruddock to areas in and around the AMITE and TICKFAW rivers to the Chef and Rigolets passes. It has artificial reefs in the south and north shores of Lake Pontchartrain as well as many, many of the production platforms in the lake. It has most of where the Lacombe Gas platforms AND the Jefferson-St. Charles Parish platforms are and were located. The companion EDGE files include Lake Borgne, Bayou Sauvage NWR, Big Branch NWR, Lake Borgne and The Rigolets.