Jackson County topographic maps

Average elevation: 3 m

Average elevation: 2 m

Average elevation: 4 m

Average elevation: 3 m

Average elevation: 36 m

Average elevation: 6 m

Average elevation: 20 m

Average elevation: 11 m

Average elevation: 3 m

Average elevation: 23 m

Average elevation: 13 m

Average elevation: 3 m

The terrain in the Bayou Porteaux region is relatively high considering its proximity to the Gulf of Mexico. Elevations range from sea level to 25 feet (7.6 m) above sea level. The area of interest lies south of the Big Ridge escarpment, on the western terminus of an east-west striking coastal ridge, which is…

Average elevation: 8 m