State · United States · USGS · BOR · USACE · CDEC
Alabama
96.8% average fill
Measured
1
Data pending
18
Volume stored
22 hm³
Measured capacity
23 hm³
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Reservoirs
Sorted by capacityStorage from official US gauges (USGS, USACE, Bureau of Reclamation, CDEC). Fill % uses design capacity from the National Inventory of Dams where available; a few sites without a match fall back to the 5-year maximum.
Major reservoirs — data pending
18 major reservoirs — data sourcing in progress
Storage is monitored by the US Army Corps of Engineers (USACE CWMS), but the live feed is currently stale — we are working to restore it. Known capacities: Bankhead Lock and Dam (0.3 km³), Bevill Lock and Dam (0.1 km³), Bouldin (APC) (0.1 km³), Coffeeville Lock and Dam (0.2 km³), Demopolis Lock and Dam (0.4 km³), HNHenry (APC) (0.2 km³), R.L. Harris Dam (0.5 km³), Heflin Lock and Dam (0.1 km³), Holt Lock and Dam (0.1 km³), Logan Martin (APC) (0.3 km³), Lake Martin (APC) (2.0 km³), Mitchell (APC) (0.2 km³), Oliver Lock and Dam (0.0 km³), Selden Lock and Dam (0.1 km³), Lewis Smith (APC) (1.7 km³), Walter F George (1.2 km³), Weiss (APC) (0.4 km³), Yates (APC) (0.1 km³).
Bankhead Lock and Dam
SourcingBevill Lock and Dam
SourcingBouldin (APC)
SourcingCoffeeville Lock and Dam
SourcingDemopolis Lock and Dam
SourcingHNHenry (APC)
SourcingR.L. Harris Dam
SourcingHeflin Lock and Dam
SourcingHolt Lock and Dam
SourcingLogan Martin (APC)
SourcingLake Martin (APC)
SourcingMitchell (APC)
SourcingOliver Lock and Dam
SourcingSelden Lock and Dam
SourcingLewis Smith (APC)
SourcingWalter F George
SourcingWeiss (APC)
SourcingYates (APC)
SourcingAbout reservoirs in Alabama
As of June 11, 2026, the reservoirs we track across Alabama that report live levels hold roughly 22 hm³ of water — about 96.8% of their combined capacity. Taken together, Alabama's reservoirs are high.
None of the tracked reservoirs are currently at critically low levels.
Storage figures for Alabama come from USGS · USACE · BOR · CDEC; the most recent reading is from June 11, 2026. Each reservoir below links to its own page with full history and seasonal context.
Alabama at a glance
- Reservoirs tracked
- 1
- Average fill
- 96.8%
- Water stored
- 22 hm³
- Combined capacity
- 23 hm³
- Fullest
- Thurlow Dam (APC) (96.9%)
- Last updated
- June 11, 2026
Frequently asked questions
How full are reservoirs in Alabama right now?
As of June 11, 2026, the reservoirs tracked in Alabama that report live levels are 96.8% full overall, holding about 22 hm³ of water.
How many reservoirs are there in Alabama?
reservoirs.earth tracks 1 reservoir in Alabama, with a combined storage capacity of 23 hm³.
Which reservoir in Alabama is the fullest?
Thurlow Dam (APC) is currently the fullest reservoir in Alabama, at 96.9% of capacity.
Where does the reservoir data for Alabama come from?
All storage figures for Alabama come from USGS · USACE · BOR · CDEC, an official source, last updated June 11, 2026.