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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 13135520 NF BIG WOOD RIVER NR SAWTOOTH NRA HQ NR KETCHUM ID


Blaine County, Idaho
Hydrologic Unit Code 17040219
Latitude  43°47'10", Longitude 114°25'09" NAD83
Drainage area 40  square miles
Gage datum 6,229.26 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 2010-10-01 -> 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 15 14 14 25 69 238 170 52 29 27 25 18
2 15 14 13 26 70 256 169 50 29 26 24 18
3 16 14 14 28 75 268 170 49 29 25 24 18
4 16 14 14 28 83 311 167 47 28 25 23 17
5 16 14 14 28 97 333 161 47 28 26 22 16
6 16 14 15 28 126 303 154 46 28 25 22 16
7 16 14 15 29 141 283 144 45 27 25 22 16
8 16 14 15 31 145 289 133 45 27 24 22 17
9 15 15 15 35 147 254 124 44 27 24 22 17
10 15 13 16 38 149 239 116 42 27 24 21 17
11 15 14 16 41 147 230 112 41 26 24 20 17
12 15 15 16 41 148 241 109 41 26 23 21 18
13 15 15 16 42 154 240 104 40 26 23 21 18
14 15 15 16 40 153 212 98 39 26 24 21 18
15 15 15 17 37 159 194 92 38 26 23 21 17
16 15 15 19 35 163 201 89 37 26 25 20 17
17 15 15 19 35 164 210 84 37 25 24 20 16
18 16 15 19 38 151 218 81 36 25 23 20 17
19 15 14 19 42 147 209 78 36 26 23 19 17
20 15 14 19 47 143 201 73 35 25 23 19 17
21 15 14 20 56 144 206 70 35 25 23 19 17
22 15 14 20 65 156 201 67 35 26 23 19 16
23 15 14 20 69 161 204 65 34 25 23 20 17
24 15 14 21 74 179 203 63 33 25 23 20 17
25 14 14 21 75 184 200 62 33 24 23 20 16
26 15 14 21 89 182 200 60 32 24 23 19 15
27 14 14 21 85 179 194 59 32 24 22 18 16
28 14 14 22 73 181 189 57 31 24 23 19 16
29 15 15 22 70 200 188 56 31 26 23 18 16
30 15   23 70 216 175 54 30 28 24 18 16
31 14   24   232   53 30   26   15