Lake levels › South Carolina

Lake Blalock water level today

Normal for this time of year

709.29ft

feet above sea level ·

vs normal for Oct 10−0.2 ft
24 hours−0.34 ft
7 days−0.6 ft
30 days−0.7 ft
vs a year ago−0.0 ft

Is Lake Blalock low right now?

Lake Blalock was at 709.29 ft on October 10, 2026. That is 0.23 ft below the typical level for October 10, within the normal range. Over the past week the lake has been falling about 0.07 ft a day.

Last 12 monthsDaily level Normal range (10–90% of past years)
706707709710711NovDecJanFebMarAprMayJunJulAugSepOct

Lake Blalock on Oct 10 in past years

2025709.4−0.1
2024710.1−0.8
2023709.6−0.3
2022708.6+0.7
2021710.4−1.1

Level on the same date each year, and how today compares.

Daily levels, last two weeks

DateLevel (ft)Change
Oct 10709.39−0.24
Oct 9709.63−0.31
Oct 8709.94−0.23
Oct 7710.17−0.18
Oct 6710.35−0.48
Oct 5710.83+0.43
Oct 4710.40+0.54
Oct 3709.86−0.03
Oct 2709.89−0.04
Oct 1709.93−0.04
Sep 30709.97−0.02
Sep 29709.99−0.01
Sep 28710.00−0.05
Sep 27710.05−0.04

Daily means of the operator's readings (midnight to midnight, local time).

About Lake Blalock

10-year range
706.4 ft (January 21, 2023) to 713.7 ft (September 28, 2024)
Data
U.S. Geological Survey — USGS 021556524
Datum
NAVD88

Lakes near Lake Blalock

Questions

Is Lake Blalock low right now?

Lake Blalock was at 709.29 ft on October 10, 2026. That is 0.23 ft below the typical level for October 10, within the normal range. Over the past week the lake has been falling about 0.07 ft a day.

How often is the Lake Blalock level updated?

The operator reports every 15 minutes to an hour. This page refreshes several times a day; the time of the latest reading is shown next to the level.

Where does this data come from?

U.S. Geological Survey (USGS 021556524). Readings are provisional and can be revised.