| 32.0 | Major lowland flooding will occur. Numerous secondary roads and low water crossings will be flooded and impassible in and around Fort Griffin State Park. Campgrounds and playground in State Park along river will be flooded. | | 28.0 | Moderate lowland flooding will occur. Secondary roads and low water crossings will be flooded and impassible. | | 26.0 | Minor lowland flooding will occur. Water will overflow the left end of the old Fort Griffin-Throckmorton Road. | | 25.0 | Minor lowland flooding will occur. |
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1) 38.88 ft on 08/04/1978
2) 38.00 ft on 09/01/1900
3) 35.09 ft on 09/10/1932
4) 33.90 ft on 06/15/1930
5) 33.76 ft on 04/28/1957
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Low water records are unavailable.
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