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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 07324400 Washita River near Foss, OK


Custer County, Oklahoma
Hydrologic Unit Code 11130302
Latitude  35°32'20", Longitude  99°10'10" NAD27
Drainage area 1,526  square miles
Contributing drainage area 1,514  square miles
Gage datum 1,557.89 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 1961-10-01 -> 2023-09-30)

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 21 50 35 58 66 142 114 38 38 55 18 18
2 21 49 36 56 68 142 99 46 36 62 29 16
3 21 48 37 62 62 143 91 45 38 69 25 17
4 21 46 38 73 63 153 83 38 39 58 35 15
5 22 46 37 68 65 153 81 38 34 55 36 16
6 24 43 33 65 67 141 86 36 29 51 32 18
7 24 39 30 65 88 151 91 34 26 50 28 18
8 24 38 30 67 87 154 78 38 32 47 27 18
9 24 37 35 66 80 157 66 43 23 55 26 18
10 24 35 33 64 81 151 57 44 19 41 25 17
11 26 36 37 75 88 156 50 34 15 37 24 18
12 30 37 38 66 99 142 40 33 13 35 24 18
13 31 37 38 62 92 143 35 39 15 35 22 17
14 32 37 39 68 99 135 34 39 16 34 15 21
15 35 38 39 69 100 126 36 45 38 36 13 25
16 40 37 45 68 104 124 41 40 28 36 14 25
17 41 36 44 61 115 116 41 40 23 35 15 26
18 43 38 45 52 105 123 37 42 21 41 13 29
19 44 38 48 51 104 122 29 28 38 36 13 30
20 47 40 49 47 97 118 28 28 34 41 16 30
21 47 47 48 43 107 110 27 33 38 43 19 30
22 50 41 47 41 101 116 24 39 32 50 20 30
23 55 36 56 44 131 120 22 33 37 52 18 30
24 58 32 56 45 128 125 40 32 31 47 21 31
25 59 29 59 54 119 134 37 35 31 43 21 28
26 57 29 54 53 141 127 33 59 31 38 20 27
27 55 29 49 57 140 130 31 46 31 35 21 26
28 56 32 49 59 128 121 36 45 31 27 20 17
29 52 6.9 53 63 132 117 31 41 41 23 21 14
30 49   66 63 121 114 28 39 58 17 20 17
31 49   60   121   27 41   17   20