Reservoir · Mississippi · United States · USACE CWMS
Sardis Lake
66.0% full
Capacity
1,210.38 hm³
Volume stored
798 hm³
Coordinates
34.399°N, 89.787°W
Last updated
2026-07-30
Current fill
66.0%vs 7 days ago
+0.1%gaining
vs 1 year ago
+6.5%year-over-year
7-day trend
→stable
Data source: USACE CWMS — US Army Corps of Engineers — daily reservoir storage volume. Design capacity is unavailable for this site, so fill % is estimated against the 5-year maximum storage and may overstate fullness. Last reading: 2026-07-30.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 34.399, -89.787 · Open in Google Maps
About Sardis Lake
As of July 30, 2026, Sardis Lake is filled to 66.0% of its total capacity, holding roughly 798 hm³ of water out of a maximum 1,210 hm³. At this level the reservoir is within its normal operating range.
Over the most recent week on record the fill level has held broadly steady (+0.1 pts), and it is 6.5 points above its level on the same date a year earlier.
Across the readings we hold for Sardis Lake — 330 data points between July 31, 2021 and July 30, 2026 — the level has ranged from a low of 12.9% (December 30, 2021) to a high of 100.0% (July 31, 2021). On average the reservoir is fullest around August and at its lowest around January.
It is operated by USACE primarily for multiple purposes. It lies within the Mississippi basin at 34.399°N, 89.787°W.
Key facts
- Current fill level
- 66.0%
- Water stored
- 798 hm³
- Total capacity
- 1,210 hm³
- 7-day change
- ▲ 0.1 pts
- Year-on-year
- ▲ 6.5 pts
- Primary use
- Multipurpose
- River basin
- Mississippi
- Operator
- USACE
- Coordinates
- 34.399°N, 89.787°W
- Last updated
- July 30, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 30 Jul 2026 | 66.0% | 798 |
| 29 Jul 2026 | 65.9% | 798 |
| 28 Jul 2026 | 65.9% | 797 |
| 27 Jul 2026 | 65.8% | 796 |
| 26 Jul 2026 | 65.5% | 793 |
| 25 Jul 2026 | 64.9% | 786 |
| 24 Jul 2026 | 64.6% | 782 |
| 23 Jul 2026 | 64.6% | 782 |
| 22 Jul 2026 | 64.7% | 783 |
| 21 Jul 2026 | 64.5% | 780 |
| 20 Jul 2026 | 64.4% | 779 |
| 19 Jul 2026 | 64.2% | 777 |
Frequently asked questions
What is the current water level of Sardis Lake?
As of July 30, 2026, Sardis Lake is at 66.0% of its capacity, holding approximately 798 hm³ of water, according to USACE CWMS (US Army Corps of Engineers) data.
Is Sardis Lake reservoir full?
No. As of July 30, 2026, Sardis Lake is within its normal operating range at 66.0% of its capacity, so it is not full.
Is the water level at Sardis Lake rising or falling?
The level at Sardis Lake has been broadly stable over the latest week on record (+0.1 points).
How much water can Sardis Lake hold?
Sardis Lake has a total capacity of 1,210 hm³.
Where is Sardis Lake reservoir located?
Sardis Lake is located in Mississippi, United States, within the Mississippi basin (coordinates 34.399°N, 89.787°W).
What is Sardis Lake used for?
Sardis Lake is used primarily for multiple purposes, and is managed by USACE.