Lake Maurepas
General data
- Name: Lake Maurepas
- Water system: Gulf of Mexico
- Water type: Estuary
- Progression: Pass Manchac -> Lake Pontchartrain -> Chef Menteur Pass -> Lake Borgne -> Gulf of Mexico -> Atlantic Ocean -> Planet Earth
- Climates: Subtropical
- Continents: North America
- Countries: United States of America
Lake Maurepas is a circular-shaped, shallow, brackish tidal estuarine system. It is approximately 240 square kilometres (93 sq mi) in area and has a mean depth of about 3 meters (9.8 ft). The lake receives fresh water from four river systems: Blind River, Amite River, Tickfaw River, and the Natalbany River.