Lake Pontchartrain nautical chart
The marine chart shows depth and hydrology of Lake Pontchartrain on the map, which is located in the Louisiana state (St. Charles Parish, Saint Bernard Parish, Tangipahoa Parish, St. Tammany Parish). Coordinates: 30.1972087, -90.1373291.
630
surface area
(
sq mi
)
20
max. depth
(
m
)
