Fishing Report
Bump-Sullivan Reservoir Fishing Report
Mammoth, WY
Lake conditions
Bump-Sullivan Reservoir — 2026-11-12
Conditions overviewToday's conditions at this lake, computed from live weather and the moon.
- Season
- Fall
- Moon
- 11% illuminated, waxingWaxing Crescent
- Est. surface temp
- 51.8°F
- Pressure
- —Unknown
Est. water temp
51.8°F
v1 estimate from air temperature — not a sensor reading
Sun & moon
- Sunrise
- 7:15 AM
- Sunset
- 4:55 PM
- Moonrise
- 10:54 AM
- Moonset
- 6:59 PM
Sky, wind & pressuremidday · 12 PM
- Cloud cover
- 68%
- Precip chance
- 0%
- Wind
- 0 mph
- Pressure
- — Unknown
Today's solunar periods
- Major: 1:31 AM–3:31 AM
- Minor: 10:24 AM–11:24 AM
- Major: 1:56 PM–3:56 PM
- Minor: 6:29 PM–7:29 PM
No bite score appears for this lake because no fish species is on record for it yet.
Find lakes with a bite score →Free — no account, no app
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.
44.908271, -110.394088
Est. water temp
51.8°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
Bump-Sullivan Reservoir · 44.9083, -110.3941
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors
Nearby
Other lakes nearby
FAQ
Common questions
What fish are in Bump-Sullivan Reservoir?
No fish species have been recorded for Bump-Sullivan Reservoir yet. Check the live conditions to plan a trip on the surrounding water.
When's the best time to fish Bump-Sullivan Reservoir?
No species are modeled for Bump-Sullivan 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 Bump-Sullivan Reservoir to see the best window for current conditions.
Where is Bump-Sullivan Reservoir?
Bump-Sullivan Reservoir is near Mammoth, WY, at 44.9083, -110.3941.
Plan your trip to Bump-Sullivan Reservoir
Get the hour-by-hour bite forecast and the best times to fish Bump-Sullivan Reservoir, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.