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USGS Daily Statistics for Wyoming

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Questions or concerns about USGS streamflow data in Wyoming and Montana can be directed to Kirk Miller (kmiller@usgs.gov; 307-775-9168).

UPDATED October 1, 2019: USGS streamflow monitoring will continue at the following site effective October 1, 2019:
  • 09219200 Blacks Fork above Smiths Fork, near Lyman, WY (2018 to present)
USGS monitoring activities at this site will be funded by a partner agency. Partner funding for this site will result in continuation of streamflow monitoring activities. Questions or concerns can be directed to Kirk Miller (kmiller@usgs.gov; 307-775-9168).

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 13014500 GROS VENTRE RIVER AT KELLY, WY


Teton County, Wyoming
Hydrologic Unit Code 17040102
Latitude  43°37'15.2", Longitude 110°37'23" NAD83
Drainage area 622  square miles
Gage datum 6,750 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 1917-10-01 -> 2019-09-30)

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
1 163 160 156 184 533 1,960 1,410 442 247 243 229 182
2 161 158 155 188 496 2,050 1,350 435 244 242 223 182
3 161 160 158 187 522 2,060 1,310 420 240 241 217 180
4 162 162 158 185 594 2,060 1,310 410 235 243 214 176
5 165 165 156 187 697 2,100 1,290 407 234 245 212 172
6 167 163 157 190 786 2,190 1,260 400 233 244 208 169
7 166 163 157 191 878 2,260 1,230 385 234 242 207 169
8 167 160 158 195 952 2,220 1,170 376 236 238 205 169
9 166 159 160 203 999 2,150 1,120 360 238 235 200 168
10 167 162 160 209 1,040 2,030 1,070 349 235 232 199 170
11 167 161 161 213 1,040 2,000 1,040 339 235 231 198 172
12 165 160 159 222 1,070 1,940 1,020 326 232 229 195 172
13 164 163 161 230 1,130 1,930 966 314 231 228 193 173
14 166 163 162 237 1,160 1,930 914 305 230 228 194 172
15 166 163 163 246 1,170 1,920 879 301 231 230 194 172
16 166 162 162 257 1,210 2,040 845 295 232 231 193 172
17 164 162 165 271 1,310 2,030 806 287 233 232 192 171
18 163 162 166 300 1,420 2,010 765 278 233 232 190 170
19 165 160 167 325 1,480 1,930 734 268 237 230 186 171
20 164 158 169 351 1,540 1,810 712 265 236 228 186 174
21 160 157 170 384 1,610 1,850 679 264 235 226 187 175
22 162 159 174 419 1,730 1,850 640 266 238 224 188 174
23 163 158 178 445 1,730 1,840 611 268 239 224 186 172
24 165 157 181 457 1,720 1,790 579 268 237 222 186 173
25 165 158 180 460 1,730 1,750 551 264 233 221 187 173
26 162 159 179 478 1,730 1,680 531 259 231 220 185 172
27 165 158 176 503 1,770 1,670 513 257 229 219 185 171
28 161 159 174 515 1,790 1,630 493 256 233 216 185 172
29 158 155 176 540 1,850 1,520 482 254 247 217 185 172
30 158   179 554 1,860 1,460 480 250 246 223 183 171
31 160   183   1,860   460 248   227   168