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USGS 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 06479500 BIG SIOUX R AT WATERTOWN,SD


Codington County, South Dakota
Hydrologic Unit Code 10170202
Latitude  44°56'33", Longitude  97°08'45" NAD27
Drainage area 806  square miles
Contributing drainage area 357  square miles
Gage datum 1,711.41 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 1945-10-01 -> 2021-09-30)

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 6.4 4.9 7.5 138 132 86 53 36 16 13 26 13
2 6.4 4.9 7.3 138 127 83 52 36 16 13 26 12
3 6.3 4.8 7.9 136 120 81 49 39 16 13 25 12
4 6.2 4.7 12 140 116 78 48 42 15 13 24 12
5 6 4.7 10 144 112 75 47 40 14 14 23 12
6 6.1 4.7 9.5 150 111 71 48 38 14 15 23 12
7 6.1 4.7 9.2 207 109 73 50 36 14 15 21 11
8 5.9 4.8 9.3 234 105 71 51 35 13 15 20 11
9 5.8 4.9 11 234 103 70 51 34 13 15 19 11
10 5.8 5.1 16 241 103 69 51 34 13 15 18 11
11 5.7 5.2 32 241 102 70 48 32 14 15 18 10
12 5.6 5.2 33 233 99 68 46 32 15 15 17 9.8
13 5.5 5.2 35 227 100 69 44 32 17 15 17 9.6
14 5.5 5.1 45 209 99 70 42 31 18 14 16 9.4
15 5.4 5.1 64 200 97 70 40 30 18 15 16 9.3
16 5.5 5.1 85 187 94 70 38 30 17 16 16 9
17 5.6 5.2 85 178 94 71 38 29 17 16 15 8.7
18 5.6 5.3 78 173 94 71 37 27 17 17 15 8.6
19 5.6 5.6 79 170 95 70 36 27 17 17 16 8.5
20 5.6 5.7 81 176 92 70 35 27 17 17 15 8.5
21 5.4 5.8 87 173 90 71 35 25 16 16 15 8.3
22 5.3 6 105 171 93 70 34 24 15 16 15 8.2
23 5.3 6.3 110 171 111 68 32 23 15 18 14 8.1
24 5.3 6.9 122 164 110 66 34 22 15 22 14 7.9
25 5.3 7.2 123 156 107 66 35 20 15 24 14 7.9
26 5.3 7.4 127 148 101 64 37 20 16 24 14 7.5
27 5.3 7.5 134 142 95 61 37 18 16 23 14 7.2
28 5.2 7.8 145 141 92 58 45 18 15 23 13 6.9
29 5 14 137 138 93 56 40 17 14 23 13 6.7
30 5   149 135 91 55 38 16 14 24 13 6.5
31 5   140   88   37 17   25   6.4