Current level
4,710.19ft
−14.81 ft vs full pool
Low
Vs full pool

Boysen Reservoir is currently 14.8 feet below full pool, with a water-surface elevation of 4710.2 feet.
4710.19 ft · Updated 3 hours ago · U.S. Bureau of Reclamation
Current level
4,710.19ft
−14.81 ft vs full pool
Low
Vs full pool
Since last reading
Previous readingOct 44,710.26 ft
7-day change
7-day trend: Rising
8 daily readings in the last 7 days
30-day change
31 daily readings in the last 30 days
Elevation (ft) MSL
Reference line is designed full pool.
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Get weather alerts and lake notices for Boysen Reservoir. Water-level change notifications are not included.
Follow Boysen Reservoir — FreeLevel remains below the full pool
Boysen Reservoir is currently 4710.19 ft, 14.81 ft below its full pool. The lake has risen 0.15 ft over the past 7 days and fallen 0.10 ft over the past 30 days.
Reference elevations, recent daily readings, data sources, and answers to common questions.
14.81 ft below full pool
Severe Drought
90.2% of watershed in official drought (D1+).
Severity
| Date | Level | Change |
|---|---|---|
| Oct 5, 2026 | 4,710.26 | 0 |
| Oct 4, 2026 | 4,710.26 | 0 |
| Oct 3, 2026 | 4,710.26 | +0.03 |
| Oct 2, 2026 | 4,710.23 | +0.01 |
| Oct 1, 2026 | 4,710.22 | +0.03 |
| Sep 30, 2026 | 4,710.19 | +0.05 |
| Sep 29, 2026 | 4,710.14 | +0.03 |
| Sep 28, 2026 | 4,710.11 | +0.03 |
| Sep 27, 2026 | 4,710.08 | +0.01 |
| Sep 26, 2026 | 4,710.07 | -0.02 |
| Sep 25, 2026 | 4,710.09 | +0.03 |
| Sep 24, 2026 | 4,710.06 | +0.01 |
| Sep 23, 2026 | 4,710.05 | +0.03 |
| Sep 22, 2026 | 4,710.02 | +0.05 |
The current water level at Boysen Reservoir is 4,710.19 ft (updated 3 hours ago). You can track the Boysen Reservoir lake level on the interactive chart and daily history above.
Full pool for Boysen Reservoir is 4,725 ft — the normal conservation target elevation when the reservoir is at its designed summer or operating pool.
The current 7-day trend for the Boysen Reservoir lake level is rising — rising about 0.15 ft over the past week. See the history chart above for the full picture.
Based on the latest gauge reading, Boysen Reservoir is currently 14.81 ft below full pool.
Definitions for pool targets, datums, and how elevation readings are labeled.