Fishing Report
Lower Sylvan Lake Fishing Report
Boulder, WY
Lake conditions
Lower Sylvan Lake — 2026-11-10
Conditions overviewToday's conditions at this lake, computed from live weather and the moon.
- Season
- Fall
- Moon
- 4% illuminated, waxingNew Moon
- Est. surface temp
- 35.2°F
- Pressure
- —Unknown
Est. water temp
35.2°F
v1 estimate from air temperature — not a sensor reading
Air vs. last week
1°F warmer
31°F now vs 30°F this time last week
Measured air temperature at the nearest weather station — not water
Sun & moon
- Sunrise
- 7:03 AM
- Sunset
- 4:59 PM
- Moonrise
- 8:47 AM
- Moonset
- 5:28 PM
Sky, wind & pressuremidday · 11 PM
- Cloud cover
- 28%
- Precip chance
- 0%
- Wind
- 10 mph NNW
- Pressure
- — Unknown
Today's solunar periods
- Major: 11:44 PM–1:44 AM
- Minor: 8:17 AM–9:17 AM
- Major: 12:09 PM–2:09 PM
- Minor: 4:58 PM–5:58 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.
42.815263, -109.420950
Est. water temp
35.2°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
Lower Sylvan Lake · 42.8153, -109.4209
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors
Nearby
Other lakes nearby
FAQ
Common questions
What fish are in Lower Sylvan Lake?
No fish species have been recorded for Lower Sylvan Lake yet. Check the live conditions to plan a trip on the surrounding water.
When's the best time to fish Lower Sylvan Lake?
No species are modeled for Lower Sylvan Lake 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 Lower Sylvan Lake to see the best window for current conditions.
Where is Lower Sylvan Lake?
Lower Sylvan Lake is near Boulder, WY, at 42.8153, -109.4209.
Plan your trip to Lower Sylvan Lake
Get the hour-by-hour bite forecast and the best times to fish Lower Sylvan Lake, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.