Maximum discharge along the river is currently at the reporting a streamflow rate of cfs. This is also the highest stage along the Finley Creek, with a gauge stage of ft at this location. This river is monitored from 1 different streamgauging stations along the Finley Creek, the highest being situated at an altitude of ft, the .

Finley Creek is a tributary of the McKenzie River in Western Oregon, USA. It spans a length of about 10 miles and is known for its scenic beauty and recreational activities like camping, fishing, and hiking. The creek originates near the Willamette National Forest and flows through the Finley Wildlife Refuge before joining the McKenzie River. The creek has been a significant source of water for agricultural irrigation and municipal supplies. The Hills Creek Dam, located on the upper reaches of the creek, forms the Hills Creek Reservoir, which is a popular spot for boating and fishing. The creek also supports a diverse range of fish species, including Chinook salmon, steelhead trout, and cutthroat trout.