Black Lake Bayou Water Level History
Thirty-day lake-level chart, recent highs and lows, net change and daily summaries from the matched USGS station.
Black Lake Bayou water-level chart
Source: U.S. Geological Survey monitoring station ↗. Recent measurements may be provisional.
What has Black Lake Bayou been doing?
Across the available 30-day series, Black Lake Bayou is rising overall. The measured range runs from 8.33 ft to 8.76 ft, with a net change of +0.22 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.
Recent daily levels
| Date | Low | Average | High |
|---|---|---|---|
| Oct 7 | 8.61 ft | 8.62 ft | 8.63 ft |
| Oct 6 | 8.62 ft | 8.63 ft | 8.65 ft |
| Oct 5 | 8.63 ft | 8.66 ft | 8.68 ft |
| Oct 4 | 8.64 ft | 8.66 ft | 8.68 ft |
| Oct 3 | 8.65 ft | 8.66 ft | 8.67 ft |
| Oct 2 | 8.64 ft | 8.66 ft | 8.67 ft |
| Oct 1 | 8.58 ft | 8.64 ft | 8.67 ft |
| Sep 30 | 8.64 ft | 8.66 ft | 8.67 ft |
| Sep 29 | 8.65 ft | 8.68 ft | 8.70 ft |
| Sep 28 | 8.64 ft | 8.68 ft | 8.69 ft |
| Sep 27 | 8.68 ft | 8.70 ft | 8.71 ft |
| Sep 26 | 8.70 ft | 8.71 ft | 8.72 ft |
| Sep 25 | 8.69 ft | 8.72 ft | 8.73 ft |
| Sep 24 | 8.72 ft | 8.74 ft | 8.76 ft |
| Sep 23 | 8.69 ft | 8.71 ft | 8.73 ft |
| Sep 22 | 8.63 ft | 8.66 ft | 8.69 ft |
| Sep 21 | 8.58 ft | 8.62 ft | 8.65 ft |
| Sep 20 | 8.53 ft | 8.56 ft | 8.59 ft |
| Sep 19 | 8.49 ft | 8.52 ft | 8.53 ft |
| Sep 18 | 8.44 ft | 8.47 ft | 8.49 ft |
| Sep 17 | 8.38 ft | 8.42 ft | 8.44 ft |
| Sep 16 | 8.36 ft | 8.38 ft | 8.40 ft |
| Sep 15 | 8.35 ft | 8.38 ft | 8.40 ft |
| Sep 14 | 8.38 ft | 8.40 ft | 8.42 ft |
| Sep 13 | 8.39 ft | 8.41 ft | 8.43 ft |
| Sep 12 | 8.39 ft | 8.42 ft | 8.44 ft |
| Sep 11 | 8.42 ft | 8.44 ft | 8.47 ft |
| Sep 10 | 8.42 ft | 8.45 ft | 8.47 ft |
| Sep 9 | 8.40 ft | 8.42 ft | 8.44 ft |
| Sep 8 | 8.39 ft | 8.42 ft | 8.45 ft |
Black Lake Bayou level-history FAQ
How has Black Lake Bayou water level changed over the last 30 days?
Across the available 30-day sensor series, the net change is +0.22 ft and the overall direction is rising.
What was the highest Black Lake Bayou level in the last 30 days?
The highest reading in the available 30-day series is 8.76 ft.
What was the lowest Black Lake Bayou level in the last 30 days?
The lowest reading in the available 30-day series is 8.33 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.