
Lake levels
Afterbay Reservoir, NC
- water level
- 364.39 ft
- Condition
- Low for this time of year
- 7-day change
- -0.24 ft
- 30-day change
- -1.04 ft
- 1-year change
- -4.83 ft
Reading as of 2026-10-12 | the U.S. Geological Survey
- Since yesterday
- -0.03 ft
- 7-day change
- -0.24 ft
- 30-day change
- -1.04 ft
- 1-year change
- -4.83 ft
- Record high
- 391.84 ft
In brief
Afterbay Reservoir stood at 364.39 feet on Oct 12, 2026. That is lower than 100% of October readings since 1999.
Source: U.S. Geological Survey
Lake level timeline
Records and averages
| Current level | 364.39 ft |
|---|---|
| Record high | 391.84 ft (2025-07-07) |
| Record low | 364.39 ft (2026-10-12) |
| Average of all readings | 377.65 ft |
| Data span | 27 years (9,756 readings) |
Level schematic
Frequently asked questions
Is Afterbay Reservoir full right now?
As of 2026-10-12, Afterbay Reservoir sits at 364.39 ft, which is low for this time of year. Over the past 30 days the level has fallen 1.04 ft.
What is the water level at Afterbay Reservoir today?
The most recent reading at Afterbay Reservoir is 364.39 ft (2026-10-12), sourced from the U.S. Geological Survey. Readings on this page refresh automatically as the agency publishes new data.
What is the highest Afterbay Reservoir has ever been?
The highest level for Afterbay Reservoir in our records is 391.84 ft on 2025-07-07. The lowest is 364.39 ft on 2026-10-12. Our record covers about 27 years of readings.
Is Afterbay Reservoir low for this time of year?
Compared with every October in our records, the current level is higher than 0% of them, which we classify as low for this time of year. Seasonal comparison matters more than the raw number, because most reservoirs draw down predictably through late summer and refill over winter and spring.
Why is Afterbay Reservoir low right now?
Reservoir levels move for four main reasons: rainfall and runoff into the basin, releases through the dam for downstream water supply, power generation or flood control, evaporation during hot months, and seasonal drawdown schedules set by the operating agency. Afterbay Reservoir has fallen 1.04 ft over the past 30 days. For the operational reason on any given week, check the U.S. Geological Survey directly.
How much has Afterbay Reservoir changed over the past year?
Afterbay Reservoir is -4.83 ft compared with this date last year (364.39 ft today). The full-history chart above covers 27 years, with a record high of 391.84 ft and a record low of 364.39 ft.
Download and cite
Quote this reading
Afterbay Reservoir stood at 364.39 feet on Oct 12, 2026. That is lower than 100% of October readings since 1999.
Download the full record
afterbay-reservoir-nc-water-level-history.csv
How to cite
MyWaterLevel, “Afterbay Reservoir water level, 1999 to 2026,” data from U.S. Geological Survey, https://mywaterlevel.com/lake/nc/afterbay-reservoir/, accessed Oct 13, 2026.
Source: the U.S. Geological Survey. All North Carolina lake levels. Readings are provisional and may be revised. About our data and methods.