Grapevine Lake Water Level History
Thirty-day lake-level chart, recent highs and lows, net change and daily summaries from the matched USGS station.
Grapevine Lake water-level chart
Source: U.S. Geological Survey monitoring station ↗. Recent measurements may be provisional.
What has Grapevine Lake been doing?
Across the available 30-day series, Grapevine Lake is steady overall. The measured range runs from 532.13 ft to 533.45 ft, with a net change of -0.01 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 | 533.25 ft | 533.34 ft | 533.45 ft |
| Oct 6 | 533.28 ft | 533.34 ft | 533.36 ft |
| Oct 5 | 533.23 ft | 533.28 ft | 533.34 ft |
| Oct 4 | 533.08 ft | 533.14 ft | 533.27 ft |
| Oct 3 | 532.97 ft | 533.07 ft | 533.16 ft |
| Oct 2 | 532.89 ft | 533.03 ft | 533.08 ft |
| Oct 1 | 532.13 ft | 532.42 ft | 532.95 ft |
| Sep 30 | 532.14 ft | 532.21 ft | 532.28 ft |
| Sep 29 | 532.22 ft | 532.29 ft | 532.38 ft |
| Sep 28 | 532.32 ft | 532.37 ft | 532.41 ft |
| Sep 27 | 532.33 ft | 532.37 ft | 532.40 ft |
| Sep 26 | 532.38 ft | 532.46 ft | 532.54 ft |
| Sep 25 | 532.47 ft | 532.53 ft | 532.59 ft |
| Sep 24 | 532.52 ft | 532.57 ft | 532.64 ft |
| Sep 23 | 532.59 ft | 532.65 ft | 532.68 ft |
| Sep 22 | 532.62 ft | 532.69 ft | 532.73 ft |
| Sep 21 | 532.65 ft | 532.71 ft | 532.75 ft |
| Sep 20 | 532.63 ft | 532.68 ft | 532.75 ft |
| Sep 19 | 532.68 ft | 532.73 ft | 532.77 ft |
| Sep 18 | 532.75 ft | 532.80 ft | 532.84 ft |
| Sep 17 | 532.78 ft | 532.84 ft | 532.89 ft |
| Sep 16 | 532.81 ft | 532.85 ft | 532.89 ft |
| Sep 15 | 532.85 ft | 532.88 ft | 532.92 ft |
| Sep 14 | 532.89 ft | 532.94 ft | 532.99 ft |
| Sep 13 | 532.93 ft | 532.99 ft | 533.04 ft |
| Sep 12 | 532.98 ft | 533.05 ft | 533.11 ft |
| Sep 11 | 532.95 ft | 533.13 ft | 533.19 ft |
| Sep 10 | 533.06 ft | 533.12 ft | 533.19 ft |
| Sep 9 | 533.10 ft | 533.17 ft | 533.22 ft |
| Sep 8 | 533.17 ft | 533.23 ft | 533.30 ft |
Grapevine Lake level-history FAQ
How has Grapevine Lake water level changed over the last 30 days?
Across the available 30-day sensor series, the net change is -0.01 ft and the overall direction is steady.
What was the highest Grapevine Lake level in the last 30 days?
The highest reading in the available 30-day series is 533.45 ft.
What was the lowest Grapevine Lake level in the last 30 days?
The lowest reading in the available 30-day series is 532.13 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.