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USGS Daily Statistics for Idaho

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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 13092747 ROCK CREEK AB HWY 30/93 XING AT TWIN FALLS ID


Twin Falls County, Idaho
Hydrologic Unit Code 17040212
Latitude  42°33'45", Longitude 114°29'41" NAD83
Drainage area 259  square miles
Gage datum 3,630 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 1992-10-01 -> 2025-09-30)

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 57 52 63 90 172 158 98 116 144 159 101 69
2 58 51 64 92 168 156 95 117 146 160 103 69
3 60 51 63 99 166 150 96 118 147 162 97 68
4 60 54 63 105 166 145 97 119 149 164 94 66
5 58 58 64 110 164 142 99 119 148 164 92 66
6 56 57 67 117 172 142 100 127 149 165 91 66
7 55 56 69 121 186 141 99 128 149 166 90 65
8 55 58 68 121 189 144 98 126 149 166 89 64
9 57 61 69 128 189 146 98 126 151 165 89 64
10 58 63 69 135 183 146 99 127 151 165 87 63
11 60 64 70 140 182 144 100 126 151 168 86 64
12 55 62 71 143 183 142 101 124 152 164 84 63
13 52 62 72 146 182 140 102 124 152 160 83 63
14 52 62 74 154 184 136 103 130 151 160 82 63
15 52 61 76 157 186 129 105 127 151 161 82 61
16 51 60 77 154 191 122 105 127 152 164 81 61
17 52 62 79 153 195 119 107 128 152 162 80 60
18 53 63 82 153 195 119 108 130 152 159 80 58
19 57 65 83 156 189 116 108 131 153 160 78 57
20 56 63 84 152 185 114 107 131 156 160 77 58
21 55 61 83 148 182 110 109 131 157 157 76 58
22 56 62 85 146 181 106 110 132 159 155 76 58
23 56 63 86 147 177 102 112 135 159 147 75 57
24 54 64 86 150 173 102 113 136 158 140 74 56
25 53 65 84 153 169 100 113 137 157 136 72 55
26 54 64 83 159 165 99 113 138 157 127 72 59
27 54 64 84 165 163 97 114 138 156 118 72 61
28 53 63 84 171 162 97 114 138 156 113 71 59
29 53 55 83 171 165 96 114 140 157 109 70 58
30 52   85 171 166 96 115 141 160 105 69 58
31 52   87   161   115 142   103   57