Blackfoot R ab Nevada Cr nr Helmville MT

Blackfoot River MT USGS

Blackfoot R ab Nevada Cr nr Helmville MT (12335100) is a real-time streamflow monitoring station on the Blackfoot 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. 9 fish species are associated with this station in public fish records.

USGS site number
12335100
Operated by
U.S. Geological Survey
State
MT
Coordinates
46.9188, -113.0150

Live conditions & history

Create a free account to see live flow, temperature, and recent history for this station

Riverbot reads this gauge every 15 minutes and emails you when the river hits the flow and temperature you fish. Sign up free to unlock the live chart and set your window.

Create a free account Log in

7-day weather

Create a free account to see the 7-day weather forecast for this station

Wind, rain, and sky conditions for the week ahead at this gauge's coordinates — sign up free to plan your next trip around it.

Create a free account Log in

Fishing regulations

Western 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.

Western 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

Blackfoot R ab Nevada Cr nr Helmville MT has documented fish occurrence data from USGS Presence/Absence sampling at this monitoring station's reach (COMID 22912482). The dataset includes 9 species with recorded observations.

Species include: largescale sucker (Catostomus macrocheilus), mottled sculpin (Cottus bairdii), shorthead sculpin (Cottus confusus), rainbow trout (Oncorhynchus mykiss), mountain whitefish (Prosopium williamsoni), and 4 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
9 species
from 9 individual records
Observed
Aug 18, 1998 – Aug 18, 1998
9 dated records

Sources

🪰 Hatch Calendar

Create a free account to see what's hatching on this water

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.

Create a free account Log in