Carters Lake lake and shoreline

About Carters Lake

Georgia

Carters Lake is managed by U.S. Army Corps of Engineers. Lake Insights displays its latest available elevation from NOAA / National Weather Service — Advanced Hydrologic Prediction Service. Published reference elevations are listed below.

Lake Status

1.23 feet below full pool

−1.23 ft vs full pool

7-day trend
Falling
7-day change
Down 0.49 ft
30-day change
Down 1.78 ft
Last updated
57 minutes ago

Carters Lake is currently 1.23 feet below full pool and has fallen slightly over the past week. Readings show continued drawdown relative to full pool, with levels trending lower over the past week.

Watershed drought conditions

Murray County, GA · surrounding county from lake location

Abnormally Dry

The surrounding county is abnormally dry, which is not official drought.

Severity

NoneExtreme

Weekly trend

Worsening

Compared with last week

Official drought

No

Current conditions are classified as Abnormally Dry (D0), which is not considered official drought.

U.S. Drought Monitor · map date Sep 15, 2026. Updated weekly. droughtmonitor.unl.eduView drought map for Murray County, GA

Key Facts

Waterbody / project type

Reservoir

Official purposes

Hydroelectric · Flood Risk Reduction · RecreationSource: National Inventory of Dams

Full pool

1074.00 ft

Datum

NGVD29 · MSL

Current-level source

NOAA / National Weather Service — Advanced Hydrologic Prediction Service

Project / NID identifier

Carters Main Dam · GA00821

Dam / watershed (NID design values)

Static design values from a confidently matched National Inventory of Dams record — not live gage readings.

Normal storage
383,565 acre-ft
Max storage
472,800 acre-ft
Surface area at normal pool
3,275 acres
Drainage area
373 sq mi
Spillway capacity (design)
18,375 cfs
Dam structure
Rockfill · 464 ft high · completed 1974
Hazard classification
High
Safety & inspection
last inspection May 9, 2023 · EAP yes

National Inventory of Dams · matched record: Carters Main Dam (GA00821)

How this lake is operated

  • Documented project purposes (National Inventory of Dams): Hydroelectric, Flood Risk Reduction, Recreation.

Why the level can change

General factors for reservoirs like this

These are common influences for this type of lake. They do not identify the cause of a specific current change unless an operator update confirms it.

  • Rainfall & inflows

    Rain and upstream river inflows can raise reservoir levels, especially after storms.

  • Downstream releases

    When an operator releases water through a dam, reservoir storage can fall and downstream flows can rise.

  • Flood-risk operations

    Some projects store or release water under flood-risk rules when conditions require it.

  • Water supply

    Some reservoirs support municipal, industrial, irrigation, or regional water-supply needs.

  • Hydropower

    Hydropower projects may pass water through turbines when generating electricity.

  • Seasonal weather

    Dry periods, heat, evaporation, and seasonal rainfall patterns can affect storage over weeks and months.

Published reference elevations

Full pool
1074.00 ft

Published reference elevation. Not necessarily a fixed year-round target for every project.

Current data source

Managing authority: U.S. Army Corps of Engineers

Observation source used by Lake Insights: NOAA / National Weather Service — Advanced Hydrologic Prediction Service

Who manages the lake and who publishes the reading Lake Insights displays can differ. Lake Insights does not invent a source label from the managing authority alone.

General education

Shared background — not lake-specific facts

Lake Insights aggregates water level information from authoritative public sources such as the U.S. Army Corps of Engineers, NOAA, TVA, Bureau of Reclamation, power utilities, and other official lake operators. We preserve historical observations, calculate trends, and present lake conditions in a consistent format. For NOAA / National Weather Service — Advanced Hydrologic Prediction Service, we link to the official source whenever it is available. Lake Insights does not predict future lake levels unless an official forecast has been published by the managing authority.

How we source lake data · Glossary

Common questions about Carters Lake

Who manages Carters Lake?
Carters Lake is managed by U.S. Army Corps of Engineers. Lake Insights reports published gauge readings; it does not operate the waterbody.
What is full pool at Carters Lake?
The published full-pool elevation for Carters Lake is 1074.00 ft (NGVD29). Full pool is a published reference elevation — not a prediction of today’s level.
Where does Lake Insights get the level reading for Carters Lake?
Lake Insights displays the latest available elevation for Carters Lake from NOAA / National Weather Service — Advanced Hydrologic Prediction Service. The managing authority (U.S. Army Corps of Engineers) may differ from the agency that publishes the observation used on this page.
What datum is used for Carters Lake?
Elevations for Carters Lake are referenced to NGVD29 (MSL).
What are the documented purposes of Carters Lake?
Documented purposes for Carters Lake (National Inventory of Dams): Hydroelectric, Flood Risk Reduction, Recreation.

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