Potomac River at Paw Paw, Allegany County MD (PAWW2)
Gage Location: Allegany County, MarylandSite Location: Morgan County, West Virginia
Latitude: 39.539Longitude: -78.457Elevation: 487.88 ft. MSLDrainage Area: 3129 Sq. Mi.
Minor Stage: 25 ft. Moderate Stage: 28 ft.Major Stage: 32 ft.
First Flood: 1877-11-24Last Flood: 2011-05-19 Crest: 28.67 ft.Datum change: 1939-03-25Number of Floods: 40

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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
25 ft to 26 ft820.025 ft or above 40100.0
26 ft to 27 ft410.026 ft or above 3280.0
27 ft to 28 ft615.027 ft or above 2870.0
28 ft to 29 ft410.028 ft or above 2255.0
29 ft to 30 ft25.029 ft or above 1845.0
30 ft to 31 ft37.530 ft or above 1640.0
31 ft to 32 ft25.031 ft or above 1332.5
32 ft to 33 ft12.532 ft or above 1127.5
33 ft to 34 ft12.533 ft or above 1025.0
34 ft to 35 ft00.034 ft or above 922.5
35 ft to 36 ft12.535 ft or above 922.5
36 ft to 37 ft00.036 ft or above 820.0
37 ft to 38 ft00.037 ft or above 820.0
38 ft to 39 ft12.538 ft or above 820.0
39 ft to 40 ft00.039 ft or above 717.5
40 ft to 41 ft12.540 ft or above 717.5
41 ft to 42 ft00.041 ft or above 615.0
42 ft to 43 ft00.042 ft or above 615.0
43 ft to 44 ft25.043 ft or above 615.0
44 ft to 45 ft00.044 ft or above 410.0
45 ft to 46 ft25.045 ft or above 410.0
46 ft to 47 ft00.046 ft or above 25.0
47 ft to 48 ft00.047 ft or above 25.0
48 ft to 49 ft00.048 ft or above 25.0
49 ft to 50 ft00.049 ft or above 25.0
50 ft to 51 ft00.050 ft or above 25.0
51 ft to 52 ft00.051 ft or above 25.0
52 ft to 53 ft00.052 ft or above 25.0
53 ft to 54 ft12.553 ft or above 25.0
54 ft to 55 ft12.554 ft or above 12.5
Height Above Flood Stage After Datum Change
Height Above FSTotal OccurencePercent of Crest OccurrenceCumulative Total Flood OccurrencePercent of Floods above Listed Value
25 ft to 26 ft823.525 ft or above 34100.0
26 ft to 27 ft411.826 ft or above 2676.5
27 ft to 28 ft617.627 ft or above 2264.7
28 ft to 29 ft38.828 ft or above 1647.1
29 ft to 30 ft25.929 ft or above 1338.2
30 ft to 31 ft38.830 ft or above 1132.4
31 ft to 32 ft12.931 ft or above 823.5
32 ft to 33 ft12.932 ft or above 720.6
33 ft to 34 ft12.933 ft or above 617.6
34 ft to 35 ft00.034 ft or above 514.7
35 ft to 36 ft12.935 ft or above 514.7
36 ft to 37 ft00.036 ft or above 411.8
37 ft to 38 ft00.037 ft or above 411.8
38 ft to 39 ft12.938 ft or above 411.8
39 ft to 40 ft00.039 ft or above 38.8
40 ft to 41 ft12.940 ft or above 38.8
41 ft to 42 ft00.041 ft or above 25.9
42 ft to 43 ft00.042 ft or above 25.9
43 ft to 44 ft12.943 ft or above 25.9
44 ft to 45 ft00.044 ft or above 12.9
45 ft to 46 ft00.045 ft or above 12.9
46 ft to 47 ft00.046 ft or above 12.9
47 ft to 48 ft00.047 ft or above 12.9
48 ft to 49 ft00.048 ft or above 12.9
49 ft to 50 ft00.049 ft or above 12.9
50 ft to 51 ft00.050 ft or above 12.9
51 ft to 52 ft00.051 ft or above 12.9
52 ft to 53 ft00.052 ft or above 12.9
53 ft to 54 ft12.953 ft or above 12.9
54 ft to 55 ft00.054 ft or above 00.0