Reservoir · Georgia · United States · USACE CWMS
Aberdeen Lock and Dam
105.0% full
Capacity
38.93 hm³
Volume stored
42 hm³
Vs month average
98% of normal
Coordinates
33.831°N, 88.519°W
Last updated
2026-09-15
Current fill
105.0%vs 7 days ago
0.0%stable
vs 1 year ago
N/A7-day trend
→stable
Drought context
Storage vs September average
98%of normal
105.0% full on 2026-09-15, against an average of 106.6% for September across 2 years of readings (-1.6 points).
Drought Monitor at this site · 13 October 2026
D2severe drought
The ground at Aberdeen Lock and Dam'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. Georgia 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: 2026-09-15.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 33.831, -88.519 · Open in Google Maps
About Aberdeen Lock and Dam
As of September 15, 2026, Aberdeen Lock and Dam is filled to 105.0% of its total capacity, holding roughly 42 hm³ of water out of a maximum 39 hm³. At this level the reservoir is effectively full.
Over the most recent week on record the fill level has held broadly steady (+0.0 pts).
Across the readings we hold for Aberdeen Lock and Dam — 56 data points between October 16, 2021 and September 15, 2026 — the level has ranged from a low of 103.8% (November 2, 2021) to a high of 105.0% (October 17, 2021).
It is operated by USACE primarily for multiple purposes. It lies within the Georgia basin at 33.831°N, 88.519°W.
Key facts
- Current fill level
- 105.0%
- Water stored
- 42 hm³
- Total capacity
- 39 hm³
- 7-day change
- No change
- Primary use
- Multipurpose
- River basin
- Georgia
- Operator
- USACE
- Coordinates
- 33.831°N, 88.519°W
- Last updated
- September 15, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 15 Sep 2026 | 105.0% | 42 |
| 14 Sep 2026 | 105.0% | 42 |
| 13 Sep 2026 | 105.0% | 41 |
| 7 Dec 2021 | 105.0% | 42 |
| 6 Dec 2021 | 105.0% | 42 |
| 5 Dec 2021 | 105.0% | 42 |
| 4 Dec 2021 | 105.0% | 41 |
| 3 Dec 2021 | 105.0% | 42 |
| 2 Dec 2021 | 104.8% | 41 |
| 1 Dec 2021 | 105.0% | 42 |
| 30 Nov 2021 | 105.0% | 41 |
| 29 Nov 2021 | 105.0% | 42 |