South Dakota Lake Levels

Lake Oahe USACE Omaha District / Missouri River Basin Water Management

1595.43 ft 21.6 ft below full pool — typical for mid-August as of August 15, 2026
Lake Francis Case USACE Omaha District / Missouri River Basin Water Management

1355.48 ft 9.5 ft below full pool — typical for mid-August as of August 15, 2026
Lewis and Clark Lake USACE Omaha District / Missouri River Basin Water Management

1206.45 ft 1.5 ft below full pool — typical for mid-August as of August 15, 2026
Lake Sharpe USACE Omaha District / Missouri River Basin Water Management

1420.63 ft 1.4 ft below full pool — on the high side for mid-August as of August 15, 2026