Fishing Report
Guernsey Reservoir Fishing Report
Hartville, WY
Lake conditions
Guernsey 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
- 62.3°F
- Pressure
- 30.16 inHgStable
Est. water temp
62.3°F
v1 estimate from air temperature — not a sensor reading
Air vs. last week
11°F warmer
67°F now vs 56°F this time last week
Measured air temperature at the nearest weather station — not water
Sun & moon
- Sunrise
- 6:46 AM
- Sunset
- 4:40 PM
- Moonrise
- 10:19 AM
- Moonset
- 6:49 PM
Sky, wind & pressuremidday · 12 PM
- Cloud cover
- 2%
- Precip chance
- 0%
- Wind
- 0 mph
- Pressure
- 30.16 inHg Stable
Today's solunar periods
- Major: 1:07 AM–3:07 AM
- Minor: 9:49 AM–10:49 AM
- Major: 1:33 PM–3:33 PM
- Minor: 6:19 PM–7:19 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.
42.316675, -104.819851
Est. water temp
62.3°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
Guernsey Reservoir · 42.3167, -104.8199
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors
Nearby
Other lakes nearby
FAQ
Common questions
What fish are in Guernsey Reservoir?
No fish species have been recorded for Guernsey Reservoir yet. Check the live conditions to plan a trip on the surrounding water.
When's the best time to fish Guernsey Reservoir?
No species are modeled for Guernsey 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 Guernsey Reservoir to see the best window for current conditions.
Where is Guernsey Reservoir?
Guernsey Reservoir is near Hartville, WY, at 42.3167, -104.8199.
Plan your trip to Guernsey Reservoir
Get the hour-by-hour bite forecast and the best times to fish Guernsey Reservoir, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.