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USGS Surface-Water Daily Statistics for the Nation

The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 07324200 Washita River near Hammon, OK


Custer County, Oklahoma
Hydrologic Unit Code 11130301
Latitude  35°39'23", Longitude  99°18'21" NAD27
Drainage area 1,367  square miles
Contributing drainage area 1,355  square miles
Gage datum 1,643.6 feet above NAVD88
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00060, Discharge, cubic feet per second,
Day of
month		 Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1969-10-01 -> 2024-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 38 46 50 66 86 178 64 21 23 21 61 30
2 37 45 50 64 106 170 55 27 17 39 41 30
3 37 44 51 63 112 156 47 38 15 65 49 30
4 38 44 50 72 113 156 46 42 15 37 52 30
5 44 43 56 71 122 145 44 31 17 29 49 30
6 43 43 50 64 97 151 47 26 15 29 40 30
7 41 44 49 63 110 135 61 22 14 31 36 30
8 41 45 50 62 145 123 72 22 49 54 34 30
9 40 45 50 60 128 145 71 27 34 52 32 31
10 40 45 50 59 124 139 57 24 32 35 31 30
11 40 44 51 76 111 162 44 23 41 32 30 30
12 40 44 51 68 97 138 40 18 32 33 30 31
13 39 43 53 63 91 131 41 18 26 27 30 31
14 39 44 53 66 93 127 38 20 26 25 29 32
15 39 45 53 65 85 122 35 19 37 28 29 33
16 42 47 72 67 92 125 41 19 37 31 31 33
17 41 47 77 78 181 121 37 17 28 27 34 33
18 41 46 84 105 165 109 36 17 26 23 32 32
19 42 45 78 92 140 99 35 26 34 21 31 33
20 45 45 73 83 133 95 28 27 33 23 38 38
21 43 49 69 78 166 88 25 31 32 29 33 35
22 42 49 67 71 152 84 23 34 32 38 30 34
23 41 52 98 85 163 85 23 24 103 40 29 34
24 41 55 97 109 184 91 48 24 61 36 29 39
25 40 52 79 110 197 87 34 20 42 35 29 39
26 40 50 75 108 209 87 35 24 41 31 29 38
27 40 53 71 104 229 80 27 18 32 30 29 39
28 41 53 67 103 203 71 24 19 26 29 29 39
29 43 38 68 96 198 61 21 30 23 29 29 39
30 44   72 91 257 58 21 20 22 30 30 38
31 44   70   212   19 21   50   38