RIVER GAUGE · LLANO RIVER
Llano River near Mason
Mason County, Texas
Water level6.00 ft
Flow158 cfs
Last readingSep 16, 2026, 5:00 PM UTC (last recorded)
Action11 ft
Minor flood18 ft
Moderate flood24 ft
Major flood28 ft
The past week
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What floods at each level
- 28 ft
Major lowland flooding will occur. Roads and low water crossings will be flooded and impassible.
- 24 ft
Moderate lowland flooding will occur. Secondary roads and low water crossings will be flooded and impassible.
- 18 ft
Minor lowland flooding will occur. Secondary roads and low water crossings will become flooded.
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Jun 13, 1935 | 46 ft | 380,000 cfs |
| Sep 8, 1980 | 37 ft | 260,000 cfs |
| Oct 15, 2018 | 34.21 ft | 193,000 cfs |
More on Llano River
UpstreamLlano River near Junction
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