Fishing Report
McMaster Reservoir Number 4 Fishing Report
Van Tassell, WY
Lake conditions
McMaster Reservoir Number 4 — 2026-11-12
Conditions overviewToday's conditions at this lake, computed from live weather and the moon.
- Season
- Fall
- Moon
- 12% illuminated, waxingWaxing Crescent
- Est. surface temp
- 56.2°F
- Pressure
- 30.08 inHgFalling
Est. water temp
56.2°F
v1 estimate from air temperature — not a sensor reading
Air vs. last week
7°F warmer
66°F now vs 59°F this time last week
Measured air temperature at the nearest weather station — not water
Sun & moon
- Sunrise
- 6:44 AM
- Sunset
- 4:36 PM
- Moonrise
- 10:18 AM
- Moonset
- 6:44 PM
Sky, wind & pressuremidday · 1 PM
- Cloud cover
- 1%
- Precip chance
- 0%
- Wind
- 5 mph WNW
- Pressure
- 30.08 inHg Falling
Today's solunar periods
- Major: 1:05 AM–3:05 AM
- Minor: 9:48 AM–10:48 AM
- Major: 1:30 PM–3:30 PM
- Minor: 6:14 PM–7:14 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.
42.673928, -104.145617
Est. water temp
56.2°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
McMaster Reservoir Number 4 · 42.6739, -104.1456
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors
Nearby
Other lakes nearby
FAQ
Common questions
What fish are in McMaster Reservoir Number 4?
No fish species have been recorded for McMaster Reservoir Number 4 yet. Check the live conditions to plan a trip on the surrounding water.
When's the best time to fish McMaster Reservoir Number 4?
No species are modeled for McMaster Reservoir Number 4 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 McMaster Reservoir Number 4 to see the best window for current conditions.
Where is McMaster Reservoir Number 4?
McMaster Reservoir Number 4 is near Van Tassell, WY, at 42.6739, -104.1456.
Plan your trip to McMaster Reservoir Number 4
Get the hour-by-hour bite forecast and the best times to fish McMaster Reservoir Number 4, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.