Reservoir · Mississippi · United States · USACE CWMS
Grenada Lake
35.8% full
Capacity
990.49 hm³
Volume stored
355 hm³
Vs month average
63% of normal
Coordinates
33.809°N, 89.771°W
Last updated
2026-10-13
Current fill
35.8%vs 7 days ago
-3.9%losing
vs 1 year ago
N/A7-day trend
↓falling
Drought context
Storage vs October average
63%of normal
35.8% full on 2026-10-13, against an average of 56.7% for October across 3 years of readings (-20.9 points).
Drought Monitor at this site · 6 October 2026
D2severe drought
The ground at Grenada Lake's coordinates falls inside the D2 area of the weekly U.S. Drought Monitor map. That describes local conditions — rainfall, soil moisture, streamflow — not the reservoir's storage. Mississippi 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: 2026-10-13.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 33.809, -89.771 · Open in Google Maps
About Grenada Lake
As of October 13, 2026, Grenada Lake is filled to 35.8% of its total capacity, holding roughly 355 hm³ of water out of a maximum 990 hm³. At this level the reservoir is low.
Over the most recent week on record the fill level has fallen by 3.9 percentage points.
Across the readings we hold for Grenada Lake — 330 data points between October 14, 2021 and October 13, 2026 — the level has ranged from a low of 10.9% (December 20, 2021) to a high of 88.0% (April 22, 2022). On average the reservoir is fullest around May and at its lowest around January.
It is operated by USACE primarily for multiple purposes. It lies within the Mississippi basin at 33.809°N, 89.771°W.
Key facts
- Current fill level
- 35.8%
- Water stored
- 355 hm³
- Total capacity
- 990 hm³
- 7-day change
- ▼ 3.9 pts
- Primary use
- Multipurpose
- River basin
- Mississippi
- Operator
- USACE
- Coordinates
- 33.809°N, 89.771°W
- Last updated
- October 13, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 13 Oct 2026 | 35.8% | 355 |
| 12 Oct 2026 | 36.1% | 357 |
| 11 Oct 2026 | 36.7% | 364 |
| 10 Oct 2026 | 37.4% | 370 |
| 9 Oct 2026 | 38.1% | 377 |
| 8 Oct 2026 | 38.8% | 384 |
| 7 Oct 2026 | 39.2% | 389 |
| 6 Oct 2026 | 39.7% | 393 |
| 5 Oct 2026 | 40.1% | 397 |
| 4 Oct 2026 | 40.5% | 401 |
| 3 Oct 2026 | 40.9% | 405 |
| 2 Oct 2026 | 41.3% | 409 |