Overview
Lake Oahe is a reservoir in SD, ND. Primary inflow is Missouri River. It is managed by U.S. Army Corps of Engineers — Omaha District.
The basin is characterized by about 370,000 acres of surface area, a maximum depth near 205 feet. Shoreline and bottom character vary from protected coves and flats to deeper water, supporting a mix of open-water and nearshore habitats.
Lake Oahe supports recreational boating and fishing. Public access is through area ramps, parks, and shoreline facilities where provided by the operator. Fishing and boating regulations are set by the relevant state wildlife agency.
Pool elevations are managed against conservation or full-pool elevation near 1607.5 feet NGVD29. Monitoring current levels matters for ramp usability, shoreline access, and understanding storage relative to the published operating range.
Current Conditions
- Drought conditionsAbnormally Dry
About This Lake
Learn how this lake is managed, what affects its water level, and where Lake Insights gets its data.
Lake Oahe is a 370,000-acre reservoir on the Missouri River managed by U.S. Army Corps of Engineers — Omaha District.
