SNAKE RIVER NR IRWIN ID

SNAKE RIVER ID USGS

SNAKE RIVER NR IRWIN ID (13032500) is a real-time streamflow monitoring station on the SNAKE RIVER in ID, operated by the U.S. Geological Survey. Riverbot tracks its streamflow and water temperature and alerts anglers the moment flow and temperature hit their fishing window. One fish species is associated with this station in public fish records.

USGS site number
13032500
Operated by
U.S. Geological Survey
State
ID
Coordinates
43.3508, -111.2189

Live conditions & history

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7-day weather

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Fishing regulations

Upper Snake Region 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.

Upper Snake Region 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/Boise

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

Fish recorded near this station

Sampled in this watershed

Snake River Nr Irwin ID has documented fish occurrence data from USGS Presence/Absence sampling in the HUC8 watershed 17040104 containing this station. The dataset includes 1 species with recorded observations.

Species include: cutthroat trout (Oncorhynchus clarkii).

Where these records come from

Evidence
Sampled in this watershed
Fish were sampled elsewhere in the same watershed — a provincial or federal survey nearby, not at the gauge itself.
Records
1 species
from 1 individual record
Observed
No observation dates recorded

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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