FLAG CREEK NEAR WILLOW SPRINGS, IL

FLAG CREEK IL USGS

FLAG CREEK NEAR WILLOW SPRINGS, IL (05533000) is a real-time streamflow monitoring station on the FLAG CREEK in IL, operated by the U.S. Geological Survey. Riverbot tracks its streamflow and alerts anglers the moment flow and temperature hit their fishing window. 39 fish species are associated with this station in public fish records.

USGS site number
05533000
Operated by
U.S. Geological Survey
State
IL
Coordinates
41.7389, -87.8969

Live conditions & history

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Fish recorded near this station

Community observations nearby

Flag Creek Near Willow Springs, Il has 39 fish species documented via iNaturalist research-grade observations within 10 km. These community-sourced records indicate fish presence in the vicinity.

Species include: Rock Bass (Ambloplites rupestris), Yellow Bullhead (Ameiurus natalis), Brown Bullhead (Ameiurus nebulosus), Central Stoneroller (Campostoma anomalum), Goldfish (Carassius auratus), and 34 others.

3 species above are flagged non-native or potentially invasive (Goldfish, European Carp, Round Goby). Records show what has been observed near this station, not what is native to the watershed.

Where these records come from

Evidence
Community observations nearby
Research-grade community observations (iNaturalist) recorded near this station, not a formal survey.
Records
39 species
from 200 individual records
Observed
Jul 18, 2020 – Aug 16, 2026
200 dated records

Sources