Reservoir · Missouri · United States · USACE CWMS
Longview Dam & Reservoir
101.7% full
Capacity
27.26 hm³
Volume stored
28 hm³
Coordinates
38.923°N, 94.468°W
Last updated
2026-06-11
Current fill
101.7%vs 7 days ago
-0.3%losing
vs 1 year ago
-3.3%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. 38.923, -94.468 · Open in Google Maps
About Longview Dam & Reservoir
As of June 11, 2026, Longview Dam & Reservoir is filled to 101.7% of its total capacity, holding roughly 28 hm³ of water out of a maximum 27 hm³. At this level the reservoir is effectively full.
Over the most recent week on record the fill level has held broadly steady (-0.3 pts), and it is 3.3 points below its level on the same date a year earlier.
Across the readings we hold for Longview Dam & Reservoir — 277 data points between June 15, 2023 and June 11, 2026 — the level has ranged from a low of 95.5% (October 19, 2023) to a high of 105.0% (October 26, 2023). On average the reservoir is fullest around April and at its lowest around September.
It is operated by USACE primarily for multiple purposes. It lies within the Missouri basin at 38.923°N, 94.468°W.
Key facts
- Current fill level
- 101.7%
- Water stored
- 28 hm³
- Total capacity
- 27 hm³
- 7-day change
- ▼ 0.3 pts
- Year-on-year
- ▼ 3.3 pts
- Primary use
- Multipurpose
- River basin
- Missouri
- Operator
- USACE
- Coordinates
- 38.923°N, 94.468°W
- Last updated
- June 11, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 11 Jun 2026 | 101.7% | 28 |
| 10 Jun 2026 | 102.0% | 28 |
| 9 Jun 2026 | 102.1% | 28 |
| 8 Jun 2026 | 101.9% | 28 |
| 7 Jun 2026 | 101.9% | 28 |
| 6 Jun 2026 | 101.7% | 28 |
| 5 Jun 2026 | 101.9% | 28 |
| 4 Jun 2026 | 102.1% | 28 |
| 3 Jun 2026 | 102.4% | 28 |
| 2 Jun 2026 | 102.8% | 28 |
| 1 Jun 2026 | 103.1% | 28 |
| 31 May 2026 | 103.2% | 28 |
Frequently asked questions
What is the current water level of Longview Dam & Reservoir?
As of June 11, 2026, Longview Dam & Reservoir is at 101.7% of its capacity, holding approximately 28 hm³ of water, according to USACE CWMS (US Army Corps of Engineers) data.
Is Longview Dam & Reservoir reservoir full?
Longview Dam & Reservoir is essentially full, sitting at 101.7% of capacity as of June 11, 2026.
Is the water level at Longview Dam & Reservoir rising or falling?
The level at Longview Dam & Reservoir has been broadly stable over the latest week on record (-0.3 points).
How much water can Longview Dam & Reservoir hold?
Longview Dam & Reservoir has a total capacity of 27 hm³.
Where is Longview Dam & Reservoir reservoir located?
Longview Dam & Reservoir is located in Missouri, United States, within the Missouri basin (coordinates 38.923°N, 94.468°W).
What is Longview Dam & Reservoir used for?
Longview Dam & Reservoir is used primarily for multiple purposes, and is managed by USACE.