Reservoir · Mississippi · United States · USACE CWMS
Grenada Lake
27.6% full
Capacity
990.49 hm³
Volume stored
273 hm³
Vs month average
76% of normal
Coordinates
33.809°N, 89.771°W
Last updated
2026-10-29
Current fill
27.6%vs 7 days ago
-2.9 pplosing
vs 1 year ago
N/A7-day trend
↓falling
Drought context
Storage vs October average
76%of normal
27.6% full on 2026-10-29, against an average of 36.3% for October across 2 years of readings (-8.7 points).
Drought Monitor at this site · 27 October 2026
D3extreme drought
The ground at Grenada Lake's coordinates falls inside the D3 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: 2026-10-29.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 33.809°N, 89.771°W · Open in Google Maps
About Grenada Lake
As of October 29, 2026, Grenada Lake is filled to 27.6% of its total capacity, holding 273.3 hm³ of water out of a maximum 990.49 hm³. At this level the reservoir is low.
Over the most recent week on record the fill level has fallen by 2.9 percentage points.
Across the readings we hold for Grenada Lake — 330 data points between October 30, 2021 and October 29, 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 is at 33.809°N, 89.771°W.
Key facts
- Current fill level
- 27.6% of total capacity
- Water stored
- 273.3 hm³
- Total capacity
- 990.49 hm³
- 7-day change
- ▼ 2.9 pp
- Primary use
- Multipurpose
- Operator
- USACE
- Coordinates
- 33.809°N, 89.771°W
- Last updated
- October 29, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 29 Oct 2026 | 27.6% | 273.3 |
| 28 Oct 2026 | 27.8% | 275.19 |
| 27 Oct 2026 | 28.2% | 279.44 |
| 26 Oct 2026 | 28.6% | 283.69 |
| 25 Oct 2026 | 29.1% | 288.66 |
| 24 Oct 2026 | 29.6% | 293.14 |
| 23 Oct 2026 | 30.0% | 297.63 |
| 22 Oct 2026 | 30.5% | 302.09 |
| 21 Oct 2026 | 31.0% | 307.42 |
| 20 Oct 2026 | 31.6% | 313.02 |
| 19 Oct 2026 | 32.1% | 318.08 |
| 18 Oct 2026 | 32.7% | 323.68 |