Fishing Report
Big Cottonwood Reservoir Fishing Report
Ten Sleep, WY
Lake conditions
Big Cottonwood Reservoir — 2026-11-12
Conditions overviewToday's conditions at this lake, computed from live weather and the moon.
- Season
- Fall
- Moon
- 14% illuminated, waxingWaxing Crescent
- Est. surface temp
- 57.3°F
- Pressure
- 29.98 inHgFalling
Est. water temp
57.3°F
v1 estimate from air temperature — not a sensor reading
Air vs. last week
About the same
41°F now vs 41°F this time last week
Measured air temperature at the nearest weather station — not water
Sun & moon
- Sunrise
- 7:01 AM
- Sunset
- 4:46 PM
- Moonrise
- 10:39 AM
- Moonset
- 6:52 PM
Sky, wind & pressuremidday · 9 PM
- Cloud cover
- 51%
- Precip chance
- 0%
- Wind
- 7 mph SE
- Pressure
- 29.98 inHg Falling
Today's solunar periods
- Major: 1:19 AM–3:19 AM
- Minor: 10:09 AM–11:09 AM
- Major: 1:45 PM–3:45 PM
- Minor: 6:22 PM–7:22 PM
No bite score appears for this lake because no fish species is on record for it yet.
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Modeled from National Weather Service data, plus solunar and sun/moon times computed in-house. This is a computed report, not an eyewitness catch report.
44.056920, -107.608750
Est. water temp
57.3°F
v1 estimate from air temperature — not a sensor reading
Species on record
No species on record yet for this lake.
Suggest a species for this lake →Location
Big Cottonwood Reservoir · 44.0569, -107.6087
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors
Nearby
Other lakes nearby
FAQ
Common questions
What fish are in Big Cottonwood Reservoir?
No fish species have been recorded for Big Cottonwood Reservoir yet. Check the live conditions to plan a trip on the surrounding water.
When's the best time to fish Big Cottonwood Reservoir?
No species are modeled for Big Cottonwood Reservoir yet, so there's no species-specific feeding window to name. The score still gives the light window 30% of its total, an input Bitespan grades "Well supported". Check today's bite forecast for Big Cottonwood Reservoir to see the best window for current conditions.
Where is Big Cottonwood Reservoir?
Big Cottonwood Reservoir is near Ten Sleep, WY, at 44.0569, -107.6087.
Plan your trip to Big Cottonwood Reservoir
Get the hour-by-hour bite forecast and the best times to fish Big Cottonwood Reservoir, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.