Atchafalaya

Watershed Hydrology

The Atchafalaya Watershed (HUC 08080101) is a large basin located in the southern United States, covering an area of approximately 1.1 million acres. The hydrology of the watershed is dominated by the Atchafalaya River, which is the largest distributary of the Mississippi River. The watershed is home to a diverse range of ecosystems, including hardwood forests, wetlands, and grasslands. In terms of specific snowpack, the Atchafalaya Watershed does not typically receive significant amounts of snowfall, as it is located in a predominantly warm and humid region. The surface water in the watershed is heavily influenced by the Mississippi River, with many of the region's lakes and reservoirs being connected to the river system. These water sources also provide important habitat for a wide range of aquatic species. Interesting climatic facts and trends in the Atchafalaya Watershed include a history of intense hurricanes and tropical storms, as well as increasing temperatures and precipitation in recent years. These trends are expected to continue in the coming decades, potentially leading to changes in the region's hydrology and ecosystem dynamics.


Surface Flows

Atchafalaya Watershed

Snowpack Depths

Atchafalaya Watershed

Dams & Reservoirs

Atchafalaya Watershed

Groundwater Levels

Atchafalaya Watershed

Atchafalaya Rivers

Rivers of the Watershed