Lake Pontchartrain depth map (nautical chart)The depth map shows marine charts of Lake Pontchartrain, which is located in Louisiana. The nautical chart is free for use. You can also use the program of our partners.
The second largest salt lake in the United States and 11th among all the lakes in the country. To the south, the Mississippi River flows, which is connected to the lake through the Industrial channel. Salinity is not the same everywhere, for example, it is insignificant in the northwest, and on the eastern arc, almost half of the sea.
Lake Pontchartrain is named after the French politician Luis Felipe Count Pontchartrain.
St. Charles Parish, Saint Bernard Parish, Tangipahoa Parish, St. Tammany Parish
630 sq mi (1632 km2)
Mandeville, New Orleans