Bighorn River and BIA Canal near St. Xavier Reservoir water level today
Reservoir in Montana
3,190.60ft
972.49 m
Measured · provisional
24 hours
▲ 2.70 ft
7 days
▲ 2.99 ft
30 days
–
What this means
The lake has risen 2.99 ft in 7 days.
Since 2026, the lowest daily level was 3,186.63 ft (Oct 2026) and the highest 3,190.60 ft (Oct 2026).
Bighorn River and BIA Canal near St. Xavier Reservoir level chart
Loading chart…
Measured
Normal range for the date (middle 50% of past years)
Records & details
- Highest
- 3,190.60 ft on Oct 21, 2026
- Lowest
- 3,186.63 ft on Oct 19, 2026
- Records from
- 2026 (0 years of daily data)
- Storage
- 2,634 acre-ft
- Water temperature
- Not measured here
Campgrounds near Bighorn River and BIA Canal near St. Xavier Reservoir
- Grapevine Campground
- Afterbay Campground
- Black Canyon Campground
- Dayboard 9 Campground
All 4 campgrounds, reservations and phone numbers →
Federal campgrounds from Recreation.gov; straight-line distance from the lake's gauge or dam.
Weather & wind
This Afternoon73°F · Chance Rain Showers
Wind W 28 mph
Wind W 28 mph
Tonight29°F · Rain Showers then Slight Chance Rain And Snow Showers
Wind WNW 5 to 26 mph
Wind WNW 5 to 26 mph
Saturday52°F · Patchy Fog then Sunny
Wind ENE 1 to 8 mph
Wind ENE 1 to 8 mph
Saturday Night28°F · Mostly Clear then Patchy Fog
Wind S 1 to 6 mph
Wind S 1 to 6 mph
Sunday52°F · Patchy Fog then Sunny
Wind NW 1 to 6 mph
Wind NW 1 to 6 mph
Sunday Night30°F · Partly Cloudy then Patchy Fog
Wind SSW 3 mph
Wind SSW 3 mph
NOAA National Weather Service forecast for this lake's location, updated 2 h ago.