Lake Arlington Water Level History
Thirty-day lake-level chart, recent highs and lows, net change and daily summaries from the matched USGS station.
Lake Arlington water-level chart
Source: U.S. Geological Survey monitoring station ↗. Recent measurements may be provisional.
What has Lake Arlington been doing?
Across the available 30-day series, Lake Arlington is rising overall. The measured range runs from 543.11 ft to 546.95 ft, with a net change of +2.57 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 | 546.90 ft | 546.92 ft | 546.93 ft |
| Oct 6 | 546.92 ft | 546.94 ft | 546.95 ft |
| Oct 5 | 546.60 ft | 546.86 ft | 546.94 ft |
| Oct 4 | 545.96 ft | 546.12 ft | 546.58 ft |
| Oct 3 | 545.78 ft | 545.88 ft | 545.95 ft |
| Oct 2 | 545.34 ft | 545.64 ft | 545.78 ft |
| Oct 1 | 543.13 ft | 543.70 ft | 545.32 ft |
| Sep 30 | 543.11 ft | 543.16 ft | 543.21 ft |
| Sep 29 | 543.13 ft | 543.18 ft | 543.22 ft |
| Sep 28 | 543.19 ft | 543.22 ft | 543.24 ft |
| Sep 27 | 543.23 ft | 543.25 ft | 543.29 ft |
| Sep 26 | 543.27 ft | 543.30 ft | 543.32 ft |
| Sep 25 | 543.31 ft | 543.33 ft | 543.35 ft |
| Sep 24 | 543.28 ft | 543.32 ft | 543.35 ft |
| Sep 23 | 543.29 ft | 543.33 ft | 543.35 ft |
| Sep 22 | 543.27 ft | 543.32 ft | 543.34 ft |
| Sep 21 | 543.24 ft | 543.27 ft | 543.31 ft |
| Sep 20 | 543.25 ft | 543.34 ft | 543.37 ft |
| Sep 19 | 543.35 ft | 543.43 ft | 543.48 ft |
| Sep 18 | 543.45 ft | 543.55 ft | 543.62 ft |
| Sep 17 | 543.62 ft | 543.71 ft | 543.79 ft |
| Sep 16 | 543.78 ft | 543.88 ft | 543.96 ft |
| Sep 15 | 543.95 ft | 544.02 ft | 544.06 ft |
| Sep 14 | 544.03 ft | 544.06 ft | 544.08 ft |
| Sep 13 | 544.04 ft | 544.08 ft | 544.10 ft |
| Sep 12 | 544.07 ft | 544.08 ft | 544.11 ft |
| Sep 11 | 544.08 ft | 544.12 ft | 544.15 ft |
| Sep 10 | 544.11 ft | 544.20 ft | 544.25 ft |
| Sep 9 | 544.23 ft | 544.28 ft | 544.30 ft |
| Sep 8 | 544.27 ft | 544.32 ft | 544.36 ft |
Lake Arlington level-history FAQ
How has Lake Arlington water level changed over the last 30 days?
Across the available 30-day sensor series, the net change is +2.57 ft and the overall direction is rising.
What was the highest Lake Arlington level in the last 30 days?
The highest reading in the available 30-day series is 546.95 ft.
What was the lowest Lake Arlington level in the last 30 days?
The lowest reading in the available 30-day series is 543.11 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.