Indian River Facts

Indian River Quick Facts and Statistics

• Indian River spans across 5 Florida East Coast counties: Brevard, Indian River, St. Lucie, Martin, and Palm Beach County.

• Indian River was formerly named Ais River after it's native inhabitants, the Ais Indians.

• The 121 mile long Indian River is the largest lagoon in the Indian River Lagoon National Estuary.

• Indian River averages 4ft in depth with large shallow flats less than 2ft deep. Man-made channels, canals, and marina basins are dredged much deeper.

• The Intracoastal Waterway, a national navigational channel through the entire Indian River, is maintained at a 10-12ft depth.

• In spite of its name, the Indian River is not an actual river with a directional current, but a still water lagoon where the water's movement is from wind and some minor tidal influence near the inlets.

• Indian River is a brackish water lagoon containing saltwater from ocean inlets and freshwater from rivers, creeks, and canals.

• Saltwater enters the Indian River lagoon from four Atlantic Ocean inlets: Sebastian, Ft. Pierce, Jupiter, and Palm Beach

• Freshwater river tributaries include Eau Gallie, St. Sebastian, St. Lucie, and Loxahatchee Rivers

• Freshwater creek tributaries include Turnbull, Addison, Crane, Turkey Creek, Goat, Kid, Trout, Crawford, and Taylor Creeks.

• There are currently 22 causeways and bridges crossing the Indian River.

See Also

• Indian River
• Indian River Bridges

Web Links

• FDEP - Indian River-Malabar to Vero Beach Aquatic Preserve
• FDEP - Indian River-Vero Beach to Fort Pierce Aquatic Preserve

Documents

• FDEP - North IRL Basin Management Action Plan 2013 (PDF 117pp 2.4MB)
• Indian River Lagoon - An Introduction to a National Treasure (PDF 40pp 4.09MB)

References