James River at Buchanan, Botetourt County VA (BNNV2)
Gage Location: Botetourt County, VirginiaSite Location: Botetourt County, Virginia
Latitude: 37.531Longitude: -79.679Elevation: 802.9 ft. MSLDrainage Area: 2073 Sq. Mi.
Minor Stage: 17 ft. Moderate Stage: 21 ft.Major Stage: 26 ft.
First Flood: 1877-10-03Last Flood: 2013-05-08 Crest: 19.58 ft.Datum change: 1927-07-10Number of Floods: 74

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Height Above Flood Stage for Entire Period of Record
Height Above FSTotal OccurencePercent of Crest OccurrenceCumulative Total Flood OccurrencePercent of Floods above Listed Value
17 ft to 18 ft1318.117 ft or above 72100.0
18 ft to 19 ft1622.218 ft or above 5981.9
19 ft to 20 ft1419.419 ft or above 4359.7
20 ft to 21 ft68.320 ft or above 2940.3
21 ft to 22 ft34.221 ft or above 2331.9
22 ft to 23 ft45.622 ft or above 2027.8
23 ft to 24 ft34.223 ft or above 1622.2
24 ft to 25 ft34.224 ft or above 1318.1
25 ft to 26 ft22.825 ft or above 1013.9
26 ft to 27 ft11.426 ft or above 811.1
27 ft to 28 ft22.827 ft or above 79.7
28 ft to 29 ft00.028 ft or above 56.9
29 ft to 30 ft11.429 ft or above 56.9
30 ft to 31 ft11.430 ft or above 45.6
31 ft to 32 ft11.431 ft or above 34.2
32 ft to 33 ft00.032 ft or above 22.8
33 ft to 34 ft00.033 ft or above 22.8
34 ft to 35 ft11.434 ft or above 22.8
35 ft to 36 ft00.035 ft or above 11.4
36 ft to 37 ft00.036 ft or above 11.4
37 ft to 38 ft00.037 ft or above 11.4
38 ft to 39 ft11.438 ft or above 11.4
Height Above Flood Stage After Datum Change
Height Above FSTotal OccurencePercent of Crest OccurrenceCumulative Total Flood OccurrencePercent of Floods above Listed Value
17 ft to 18 ft916.117 ft or above 56100.0
18 ft to 19 ft1526.818 ft or above 4783.9
19 ft to 20 ft1119.619 ft or above 3257.1
20 ft to 21 ft58.920 ft or above 2137.5
21 ft to 22 ft11.821 ft or above 1628.6
22 ft to 23 ft47.122 ft or above 1526.8
23 ft to 24 ft35.423 ft or above 1119.6
24 ft to 25 ft35.424 ft or above 814.3
25 ft to 26 ft11.825 ft or above 58.9
26 ft to 27 ft11.826 ft or above 47.1
27 ft to 28 ft00.027 ft or above 35.4
28 ft to 29 ft00.028 ft or above 35.4
29 ft to 30 ft11.829 ft or above 35.4
30 ft to 31 ft11.830 ft or above 23.6
31 ft to 32 ft00.031 ft or above 11.8
32 ft to 33 ft00.032 ft or above 11.8
33 ft to 34 ft00.033 ft or above 11.8
34 ft to 35 ft00.034 ft or above 11.8
35 ft to 36 ft00.035 ft or above 11.8
36 ft to 37 ft00.036 ft or above 11.8
37 ft to 38 ft00.037 ft or above 11.8
38 ft to 39 ft11.838 ft or above 11.8