Clarks Fork Yellowstone River at Edgar MT

Clarks Fork Yellowstone River MT USGS

Clarks Fork Yellowstone River at Edgar MT (06208500) is a real-time streamflow monitoring station on the Clarks Fork Yellowstone River in MT, operated by the U.S. Geological Survey. Riverbot tracks its streamflow and alerts anglers the moment flow and temperature hit their fishing window. 11 fish species are associated with this station in public fish records.

USGS site number
06208500
Operated by
U.S. Geological Survey
State
MT
Coordinates
45.4657, -108.8441

Live conditions & history

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7-day weather

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Fishing regulations

Central District zone 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.

Central District zone default only. Water-specific, national-park, sanctuary, licence, and in-season exceptions may apply.

Effective Jan 1, 2026 – Sep 14, 2027 · evaluated for 2026-09-10 in America/Denver

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

Fish recorded near this station

Sampled at this station's reach

Clarks Fork Yellowstone River at Edgar MT has documented fish occurrence data from USGS Presence/Absence sampling at this monitoring station's reach (COMID 4268026). The dataset includes 11 species with recorded observations.

Species include: river carpsucker (Carpiodes carpio), longnose sucker (Catostomus catostomus), white sucker (Catostomus commersonii), mountain sucker (Catostomus platyrhynchus), goldeye (Hiodon alosoides), and 6 others.

Where these records come from

Evidence
Sampled at this station's reach
Fish were sampled directly on the river reach this gauge sits on, so these species were recorded at this spot rather than inferred.
Records
11 species
from 11 individual records
Observed
Mar 27, 2012 – Mar 27, 2012
11 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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