# Angostura Reservoir water level today

Angostura Reservoir was at 3,169.32 ft on October 10, 2026. That is 12.89 ft below the typical level for October 10 — lower than in 9 of 10 past years. Over the past week the lake has been rising about 4.94 ft a day.

- Latest reading: 3,169.32 ft at 2026-10-10T15:00:00.000Z
- 7-day change: −103.34 ft
- 30-day change: −152.50 ft
- State: South Dakota
- Source: U.S. Army Corps of Engineers — https://water.usace.army.mil/

## Last 14 days

| Date | Level (ft) |
|---|---|
| 2026-10-10 | 3,307.25 |
| 2026-10-09 | 3,272.75 |
| 2026-10-08 | 3,324.46 |
| 2026-10-07 | 3,272.73 |
| 2026-10-06 | 3,376.17 |
| 2026-10-05 | 3,220.97 |
| 2026-10-04 | 3,272.68 |
| 2026-10-03 | 3,272.66 |
| 2026-10-02 | 3,376.10 |
| 2026-10-01 | 3,220.89 |
| 2026-09-30 | 3,272.60 |
| 2026-09-29 | 3,427.77 |
| 2026-09-28 | 3,789.88 |
| 2026-09-27 | 4,410.72 |

Page: https://lakelevel.app/angostura-reservoir/ — please cite with a link.