GRAND RIVER AT ADA, MI

GRAND RIVER MI USGS

GRAND RIVER AT ADA, MI (04118105) is a real-time river monitoring station on the GRAND RIVER in MI, operated by the U.S. Geological Survey. Riverbot tracks its river conditions, including water level and keeps recent, datum-labelled water-level history for anglers. 31 fish species are associated with this station in public fish records.

USGS site number
04118105
Operated by
U.S. Geological Survey
State
MI
Coordinates
42.9570, -85.4775

Live conditions & history

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7-day weather

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Fishing regulations

MI state-wide default default

Default area rules for fish in the public records above. A grey row means the release has no canonical regulation match for that species.

MI state-wide default default only. Water-specific, national-park, sanctuary, licence, and in-season exceptions may apply.

Effective Jan 1, 2026 – Sep 14, 2027 · evaluated for 2026-09-11 in America/Detroit

Regulations shown are for reference only and may not reflect in-season changes. Always verify current regulations with the Michigan Fishing Regulations before fishing.

Fish recorded near this station

Community observations nearby

Grand River At Ada, Mi has 31 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), Mottled Sculpin (Cottus bairdii), Spotfin Shiner (Cyprinella spiloptera), European Carp (Cyprinus carpio), and 26 others.

2 species above are flagged non-native or potentially invasive (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
31 species
from 113 individual records
Observed
May 10, 2014 – Jul 24, 2026
113 dated records

Sources

🪰 Hatch Calendar

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A month-by-month hatch calendar for this river — which insects are emerging now, hook sizes, and patterns to fish — collected from fly shops and guides who know it.

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