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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 07300500 Salt Fork Red River at Mangum, OK


Greer County, Oklahoma
Hydrologic Unit Code 11120202
Latitude  34°51'30", Longitude  99°30'30" NAD27
Drainage area 1,454  square miles
Contributing drainage area 1,319  square miles
Gage datum 1,490.87 feet above NGVD29
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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 1937-10-01 -> 2022-09-30)

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 39 47 45 54 114 367 89 72 36 16 36 28
2 38 48 49 54 172 272 93 71 14 30 71 27
3 38 49 47 78 153 230 45 88 26 182 31 27
4 38 51 59 196 126 331 63 35 36 112 34 30
5 39 69 52 72 121 258 46 34 33 46 33 38
6 41 86 48 54 91 277 42 19 31 48 27 34
7 40 51 45 45 151 190 203 20 17 80 25 32
8 51 46 45 44 169 184 84 16 19 101 25 30
9 59 43 46 46 212 354 59 11 15 68 24 32
10 44 45 51 45 120 353 62 11 14 36 23 33
11 42 47 52 65 193 199 78 16 46 42 21 38
12 38 43 44 54 305 184 63 9.1 36 107 21 41
13 39 46 42 79 188 217 63 9.8 93 44 20 40
14 42 43 46 86 155 212 37 40 47 42 25 35
15 42 44 61 87 148 160 92 29 42 83 25 37
16 47 46 64 61 372 359 36 20 82 69 35 46
17 46 48 59 57 290 85 55 40 68 74 37 43
18 41 48 69 58 252 108 42 37 54 223 31 39
19 41 49 57 93 279 110 153 25 99 98 29 36
20 42 56 56 164 252 108 115 17 112 78 33 37
21 42 51 56 73 290 215 31 28 76 36 28 36
22 52 53 57 54 132 197 40 26 40 78 28 37
23 52 54 62 86 142 128 27 21 36 74 27 35
24 41 52 62 154 265 191 27 42 42 56 27 35
25 43 52 50 120 194 161 39 44 39 36 33 33
26 48 53 55 125 239 81 30 48 35 29 27 33
27 48 64 48 151 639 62 19 54 29 26 28 33
28 45 50 51 141 461 64 11 88 20 25 28 33
29 39 53 54 204 189 120 15 38 23 26 27 33
30 41   58 151 319 63 14 16 18 26 27 34
31 42   53   164   27 20   29   41