Oak Creek (Niobrara River tributary)

Oak Creek
Tributary to Niobrara River
Location of Oak Creek mouth
Oak Creek (Niobrara River tributary) (the United States)
Location
CountryUnited States
StateNebraska
CountyRock
Physical characteristics
SourceNorth Fork Elkhorn River divide
  locationabout 0.25 miles north of Plainview School
  coordinates42°41′8.00″N 099°19′27.38″W / 42.6855556°N 99.3242722°W / 42.6855556; -99.3242722
  elevation2,205 ft (672 m)
MouthNiobrara River
  location
about 1.5 miles west of Mariaville, Nebraska
  coordinates
42°46′39.00″N 099°20′41.38″W / 42.7775000°N 99.3448278°W / 42.7775000; -99.3448278
  elevation
1,805 ft (550 m)
Length7.41 mi (11.93 km)
Basin size14.86 square miles (38.5 km2)
Discharge 
  locationNiobrara River
  average1.81 cu ft/s (0.051 m3/s) at mouth with Niobrara River
Basin features
ProgressionNiobrara RiverMissouri RiverMississippi
River systemNiobrara
BridgesNE 137, 888th Road, NE 137, 890th Road, Antelope Road

Oak Creek is a 7.41 mi (11.93 km) long third-order tributary to the Niobrara River in Rock County, Nebraska.

Oak Creek rises on the North Fork Elkhorn River divide about 0.25 miles (0.40 km) north of Plainview School and then flows northwest and northeast to join the Niobrara River about 1.5 miles (2.4 km) west of Mariaville, Nebraska.