Assumption Parish topographic map

New Orleans is situated on relatively flat terrain, primarily at or slightly below sea level, with the average elevation around 6 feet above sea level. The city's landscape is characterized by a network of wetlands, rivers, and bayous, which play a crucial role in its ecology and urban planning. It lies within…

Average elevation: 3 ft

Average elevation: 30 ft

Slidell is located at 30°16′45″N 89°46′40″W / 30.27917°N 89.77778°W / 30.27917; -89.77778 (30.279040, -89.777744), and has an elevation of 13 feet (4.0 m). It is in southeastern St. Tammany Parish, located approximately 3 miles (5 km) north of Lake Pontchartrain. The city forms part of the…

Average elevation: 20 ft

Baton Rouge is on the banks of the Mississippi River in southeastern Louisiana's Florida Parishes region. The city is about 79 miles (127 km) from New Orleans, 126 miles (203 km) from Alexandria, 56 miles (90 km) from Lafayette and 250 miles (400 km) from Shreveport. It is also 173 miles (278 km) from Jackson,…

Average elevation: 39 ft

Lafayette lies approximately 135 miles (217 km) from New Orleans, 59 miles (95 km) from the state capital of Baton Rouge, 75 miles (121 km) from Lake Charles, and 89 miles (143 km) from Alexandria. The city has an elevation ranging from 36 feet (11.0 m) to 49 feet (15 m) above sea level. According to the…

Average elevation: 36 ft

Average elevation: 49 ft

Average elevation: 3 ft

Average elevation: 223 ft

Shreveport is the parish seat of Caddo Parish. Portions of the city extend into neighboring Bossier Parish, bordering Bossier City. Shreveport sits on a low elevation overlooking the Red River. Western and northern portions of Shreveport have an elevation over 253 feet (77 m) above sea level. Pine forests,…

Average elevation: 190 ft

Average elevation: 56 ft

Mandeville is located at 30°22′9″N 90°4′41″W / 30.36917°N 90.07806°W / 30.36917; -90.07806 (30.369282, -90.078006), and has an elevation of 7 feet (2.1 m). According to the United States Census Bureau, the city has a total area of 6.8 square miles (17.7 km2), of which 0.12 square miles…

Average elevation: 20 ft

Kenner's coordinates are 30°0′35″N 90°15′2″W / 30.00972°N 90.25056°W / 30.00972; -90.25056 (30.009610, −90.250585) and has an elevation of 0 ft (0 m).

Average elevation: 3 ft

Average elevation: 154 ft

Average elevation: 3 ft

Average elevation: 3 ft

Average elevation: 10 ft

Houma is located at 29°35′15″N 90°42′58″W / 29.58750°N 90.71611°W / 29.58750; -90.71611 (29.587614, -90.716108) and has an elevation of 10 feet (3.0 m) above sea level. According to the United States Census Bureau, the city has a total area of 14.2 square miles (37 km2), of which 14.0…

Average elevation: 10 ft

Average elevation: 230 ft

Founded in 1718 by French colonists, New Orleans was once the territorial capital of French Louisiana before becoming part of the United States in the Louisiana Purchase of 1803. New Orleans in 1840 was the third most populous city in the United States, and it was the largest city in the American South from…

Average elevation: 3 ft

Average elevation: 7 ft

Average elevation: 7 ft

Average elevation: 210 ft

Average elevation: 79 ft

DeRidder is located in northern Beauregard Parish at 30°51′5″N 93°17′25″W / 30.85139°N 93.29028°W / 30.85139; -93.29028 (30.851419, -93.290230) and has an elevation of 203 feet (61.9 m). U.S. Route 171 leads south 48 miles (77 km) to Lake Charles and north 15 miles (24 km) to the entrance…

Average elevation: 190 ft

Average elevation: 13 ft

Average elevation: 7 ft

Average elevation: 144 ft

Average elevation: 194 ft

Average elevation: 59 ft

Average elevation: 105 ft

Average elevation: 10 ft

Average elevation: 13 ft

Average elevation: 0 ft

Average elevation: 10 ft

Average elevation: 249 ft

Average elevation: 89 ft

Average elevation: 138 ft

Average elevation: 10 ft

Average elevation: 259 ft

Chenier habitats are not limited to Grand Isle, but were historically found in wetlands throughout the southeastern coasts of Louisiana called the Chenier Plain. Today, the Chenier Plain consists of uplands, wetlands, and open water that extends from Vermillion Bay, Louisiana to East Bay, Texas. Of the…

Average elevation: 0 ft

Average elevation: 69 ft

Average elevation: 0 ft

Average elevation: 13 ft

Average elevation: 43 ft

Average elevation: 79 ft

Average elevation: 246 ft

Average elevation: 26 ft

Average elevation: 230 ft

Average elevation: 7 ft

Average elevation: 95 ft