Reservoir · Missouri · United States · USACE CWMS
Smithville Dam & Reservoir
101.0% full
Capacity
178.36 hm³
Volume stored
180 hm³
Coordinates
39.399°N, 94.557°W
Last updated
2026-06-11
Current fill
101.0%vs 7 days ago
+0.4%gaining
vs 1 year ago
+12.4%year-over-year
7-day trend
→stable
Data source: USACE CWMS — US Army Corps of Engineers — daily reservoir storage volume. Capacity is the design (normal full-pool) capacity from the US National Inventory of Dams (NID); fill % = current volume ÷ design capacity. Last reading: 2026-06-11.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 39.399, -94.557 · Open in Google Maps
About Smithville Dam & Reservoir
As of June 11, 2026, Smithville Dam & Reservoir is filled to 101.0% of its total capacity, holding roughly 180 hm³ of water out of a maximum 178 hm³. At this level the reservoir is effectively full.
Over the most recent week on record the fill level has held broadly steady (+0.4 pts), and it is 12.4 points above its level on the same date a year earlier.
Across the readings we hold for Smithville Dam & Reservoir — 273 data points between May 1, 2023 and June 11, 2026 — the level has ranged from a low of 85.9% (November 18, 2023) to a high of 101.0% (June 11, 2026). On average the reservoir is fullest around June and at its lowest around November.
It is operated by USACE primarily for multiple purposes. It lies within the Missouri basin at 39.399°N, 94.557°W.
Key facts
- Current fill level
- 101.0%
- Water stored
- 180 hm³
- Total capacity
- 178 hm³
- 7-day change
- ▲ 0.4 pts
- Year-on-year
- ▲ 12.4 pts
- Primary use
- Multipurpose
- River basin
- Missouri
- Operator
- USACE
- Coordinates
- 39.399°N, 94.557°W
- Last updated
- June 11, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 11 Jun 2026 | 101.0% | 180 |
| 10 Jun 2026 | 100.6% | 179 |
| 9 Jun 2026 | 100.7% | 180 |
| 8 Jun 2026 | 100.5% | 179 |
| 7 Jun 2026 | 99.5% | 177 |
| 6 Jun 2026 | 98.5% | 176 |
| 5 Jun 2026 | 98.3% | 175 |
| 4 Jun 2026 | 98.2% | 175 |
| 3 Jun 2026 | 98.3% | 175 |
| 2 Jun 2026 | 98.4% | 176 |
| 1 Jun 2026 | 98.4% | 175 |
| 31 May 2026 | 97.6% | 174 |
Frequently asked questions
What is the current water level of Smithville Dam & Reservoir?
As of June 11, 2026, Smithville Dam & Reservoir is at 101.0% of its capacity, holding approximately 180 hm³ of water, according to USACE CWMS (US Army Corps of Engineers) data.
Is Smithville Dam & Reservoir reservoir full?
Smithville Dam & Reservoir is essentially full, sitting at 101.0% of capacity as of June 11, 2026.
Is the water level at Smithville Dam & Reservoir rising or falling?
The level at Smithville Dam & Reservoir has been broadly stable over the latest week on record (+0.4 points).
How much water can Smithville Dam & Reservoir hold?
Smithville Dam & Reservoir has a total capacity of 178 hm³.
Where is Smithville Dam & Reservoir reservoir located?
Smithville Dam & Reservoir is located in Missouri, United States, within the Missouri basin (coordinates 39.399°N, 94.557°W).
What is Smithville Dam & Reservoir used for?
Smithville Dam & Reservoir is used primarily for multiple purposes, and is managed by USACE.