Lake Blalock Water Level History

Thirty-day lake-level chart, recent highs and lows, net change and daily summaries from the matched USGS station.

Current level710.16 ftUSGS • Oct 7, 5:00 PM UTC

7-day change+0.19 ftrising

30-day high711.02 ftHighest reading in available series

30-day low709.83 ftLowest reading in available series

30-day history

Lake Blalock water-level chart

+0.19 ft

709.83 ft30 days711.02 ft

Source: U.S. Geological Survey monitoring station ↗. Recent measurements may be provisional.

30-day movement

What has Lake Blalock been doing?

Across the available 30-day series, Lake Blalock is rising overall. The measured range runs from 709.83 ft to 711.02 ft, with a net change of +0.19 ft.

Lake levels can respond to rainfall, watershed inflow, dam and hydropower operations, seasonal target elevations, evaporation and downstream release requirements. This page reports what the matched sensor measured; it does not infer why an operator changed a reservoir.

Daily summary

Recent daily levels

Date	Low	Average	High
Oct 7	710.16 ft	710.20 ft	710.23 ft
Oct 6	710.24 ft	710.37 ft	710.55 ft
Oct 5	710.58 ft	710.84 ft	711.00 ft
Oct 4	709.88 ft	710.35 ft	711.02 ft
Oct 3	709.85 ft	709.86 ft	709.88 ft
Oct 2	709.88 ft	709.89 ft	709.91 ft
Oct 1	709.91 ft	709.93 ft	709.95 ft
Sep 30	709.95 ft	709.97 ft	709.99 ft
Sep 29	709.99 ft	709.99 ft	710.00 ft
Sep 28	709.99 ft	710.00 ft	710.03 ft
Sep 27	710.03 ft	710.05 ft	710.07 ft
Sep 26	710.07 ft	710.09 ft	710.11 ft
Sep 25	710.11 ft	710.12 ft	710.13 ft
Sep 24	710.10 ft	710.13 ft	710.15 ft
Sep 23	710.07 ft	710.08 ft	710.10 ft
Sep 22	710.02 ft	710.06 ft	710.09 ft
Sep 21	710.02 ft	710.02 ft	710.03 ft
Sep 20	709.92 ft	709.98 ft	710.02 ft
Sep 19	709.83 ft	709.84 ft	709.92 ft
Sep 18	709.85 ft	709.87 ft	709.88 ft
Sep 17	709.88 ft	709.90 ft	709.91 ft
Sep 16	709.91 ft	709.93 ft	709.94 ft
Sep 15	709.94 ft	709.96 ft	709.98 ft
Sep 14	709.98 ft	709.98 ft	709.99 ft
Sep 13	709.95 ft	709.97 ft	709.99 ft
Sep 12	709.93 ft	709.95 ft	709.97 ft
Sep 11	709.96 ft	709.98 ft	709.99 ft
Sep 10	710.00 ft	710.01 ft	710.02 ft
Sep 9	710.02 ft	710.03 ft	710.03 ft
Sep 8	710.00 ft	710.02 ft	710.04 ft

Questions people ask

Lake Blalock level-history FAQ

How has Lake Blalock water level changed over the last 30 days?

Across the available 30-day sensor series, the net change is +0.19 ft and the overall direction is rising.

What was the highest Lake Blalock level in the last 30 days?

The highest reading in the available 30-day series is 711.02 ft.

What was the lowest Lake Blalock level in the last 30 days?

The lowest reading in the available 30-day series is 709.83 ft.

Are historical USGS lake readings final?

Not always. Recent readings may be marked provisional and can be revised by the source agency after quality review.