Reservoir · Missouri · United States · USACE CWMS
Longview Dam & Reservoir
101.4% full
Capacity
27.26 hm³
Volume stored
28 hm³
Vs month average
99% of normal
Coordinates
38.923°N, 94.468°W
Last updated
2026-10-28
Current fill
101.4%vs 7 days ago
-0.7 pplosing
vs 1 year ago
N/A7-day trend
→stable
Drought context
Storage vs October average
99%of normal
101.4% full on 2026-10-28, against an average of 102.0% for October across 2 years of readings (-0.6 points).
Drought Monitor at this site · 20 October 2026
Nonenot in a drought category
Longview Dam & Reservoir's coordinates fall outside every category on the weekly U.S. Drought Monitor map. That describes local conditions — rainfall, soil moisture, streamflow — not the reservoir's storage. Missouri drought figures →
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: 2026-10-28.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 38.923°N, 94.468°W · Open in Google Maps
About Longview Dam & Reservoir
As of October 28, 2026, Longview Dam & Reservoir is filled to 101.4% of its total capacity, holding 27.64 hm³ of water out of a maximum 27.26 hm³. At this level the reservoir is effectively full.
Over the most recent week on record the fill level has held broadly steady (-0.7 pp).
Across the readings we hold for Longview Dam & Reservoir — 309 data points between October 29, 2021 and October 28, 2026 — the level has ranged from a low of 96.1% (September 6, 2026) to a high of 104.7% (March 26, 2022). On average the reservoir is fullest around May and at its lowest around September.
It is operated by USACE primarily for multiple purposes. It is at 38.923°N, 94.468°W.
Key facts
- Current fill level
- 101.4% of total capacity
- Water stored
- 27.64 hm³
- Total capacity
- 27.26 hm³
- 7-day change
- ▼ 0.7 pp
- Primary use
- Multipurpose
- Operator
- USACE
- Coordinates
- 38.923°N, 94.468°W
- Last updated
- October 28, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 28 Oct 2026 | 101.4% | 27.64 |
| 27 Oct 2026 | 101.4% | 27.64 |
| 26 Oct 2026 | 101.5% | 27.66 |
| 25 Oct 2026 | 101.6% | 27.69 |
| 24 Oct 2026 | 101.7% | 27.71 |
| 23 Oct 2026 | 101.8% | 27.76 |
| 22 Oct 2026 | 101.9% | 27.78 |
| 21 Oct 2026 | 102.1% | 27.83 |
| 20 Oct 2026 | 102.2% | 27.87 |
| 19 Oct 2026 | 102.5% | 27.93 |
| 18 Oct 2026 | 102.7% | 27.99 |
| 17 Oct 2026 | 102.9% | 28.05 |