Location

Yellowtail Afterbay and Yellowtail Afterbay Dam

Yellowtail Afterbay is formed by Yellowtail Afterbay Dam, constructed on the Bighorn River 2.2 miles downstream from Yellowtail Dam. They are part of the Yellowtail Unit of the Pick-Sloan Missouri Basin Program and are located approximately 45 miles southeast of Billings, Montana.
Location Tags Missouri River Basin, Yellowtail Afterbay Dam, Yellowtail Afterbay
Location Parent
State(s) Montana
Unified Region(s) Missouri Basin
Reclamation Region(s) (Legacy) Great Plains
Timezone MT
Elevation 3,209 ft
Vertical Datum NAVD88
Coordinates (lat, long) (45.3163, -107.9216)
Horizontal Datum WGS84