Upper Stillwater Reservoir fishing conditions today
Reservoir in Utah · Water level today
Water temperature
Not measured here
Water level
8,116.24 ft
7 days –
Pressure
No nearby station
Wind (overnight)
S 16 mph
Isolated T-storms
Sunrise / sunset
7:42 AM / 6:30 PM
Moon
Waxing gibbous
93% lit
Today at Upper Stillwater Reservoir
The lake is at 8,116.24 ft.
The last recorded stocking was Brook Trout (Aug 12, 2026).
Today's moon is a waxing gibbous (93% lit).
Sun, moon and solunar periods
| Day | Major periods | Minor periods | Sunrise | Sunset | Moon |
|---|---|---|---|---|---|
| Fri Oct 23 | 10:04 AM–12:04 PM 10:27 PM–12:27 AM |
4:22 AM–5:22 AM 4:34 PM–5:34 PM |
7:42 AM | 6:30 PM | Waxing gibbous (93%) |
| Sat Oct 24 | 10:50 AM–12:50 PM | 5:31 AM–6:31 AM 4:58 PM–5:58 PM |
7:43 AM | 6:29 PM | Full moon (97%) |
| Sun Oct 25 | 11:14 PM–1:14 AM 11:40 AM–1:40 PM |
6:44 AM–7:44 AM 5:26 PM–6:26 PM |
7:45 AM | 6:28 PM | Full moon (100%) |
Times are local (MDT). Major periods are the two hours around the moon passing overhead or underfoot; minor periods are the hour around moonrise and moonset. Solunar periods are a traditional moon-based guide calculated for this lake's location, not a forecast of fish activity.
Recent fish stocking
| Date | Species | Number | Size |
|---|---|---|---|
| Aug 12, 2026 | Brook Trout | 761 | 5.12 in (average length) |
| Jul 16, 2026 | Brook Trout | 7,319 | 3.45 in (average length) |
| Jun 2, 2026 | Brook Trout | 3,004 | 3.12 in (average length) |
| Jun 13, 2025 | Brook Trout | 3,001 | 3.63 in (average length) |
Fish stocking data: Utah Division of Wildlife Resources (https://dwrapps.utah.gov/fishstocking/Fish)
Weather & wind
Overnight34°F · Isolated T-storms
Wind S 16 mph
Wind S 16 mph
Friday44°F · Isolated T-storms
Wind SSW 9 mph
Wind SSW 9 mph
Friday Night28°F · Partly Cloudy
Wind W 6 mph
Wind W 6 mph
Saturday49°F · Mostly Sunny
Wind ESE 3 to 7 mph
Wind ESE 3 to 7 mph
Saturday Night34°F · Scattered Rain Showers then Scattered Rain And Snow Showers
Wind ENE 5 mph
Wind ENE 5 mph
Sunday47°F · Chance Rain And Snow Showers
Wind SE 5 mph
Wind SE 5 mph
NOAA National Weather Service forecast for this lake's location, updated 13 h ago.