Where to Fish Nilan Reservoir

Nilan Reservoir Nilan Reservoir


Reservoir is drawn down for irrigation and water levels fluctuate seasonally.

Special Notices & Closures 

Blue Green Algae Warning

Blue Green Algae has been reported from the Department of Environmental Quality. Please be advised and follow precautions.

Size 520.2247 acres
Elevation 4598.56 ft.
Directions 7 miles west of Augusta on Benchmark Road. Address: 7140 Benchmark Road, Augusta MT
Status of the Fishery
Township/Range/Section 20N 07W 20
Latitude/Longitude 47.48101 -112.5387
FWP Region Region 4 
County Lewis & Clark
Fishing District Central

Main Contact

David Yerk
Fisheries Biologist
dyerk@mt.gov
(406) 466-5621
Choteau
Region 4


Manager

Choteau - Region 4

Choteau
Region 4

Click on rows to select them for use in other tabs.
Waterbody Section Field Form Type Date Purpose Species
For Comparative analysis all Length Units are millimeters : all Weights are grams
Species Count Avg StdDev Min Max AvgWgt StdDevWgt MinWeight S/L Sects Surveys Waterbody
For Comparative analysis all Length Units are millimeters : all Weights are grams
Waterbody Section Species Count AveLength StdDevLength MinLength MaxLength AveWeight StdDevWeight MinWeight MaxWeight
For Comparative analysis all Length Units are millimeters : all Weights are grams
Waterbody Year Section Species Count AveLength StdDevLength MinLength MaxLength AveWeight StdDevWeight MinWeight MaxWeight
Year Angler Days Std. Error
2015 7709 2400
2013 7671 2351
2011 3891 693
2009 5802 1101

View the latest Montana Fishing Regulations.