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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 06191000 Gardner River near Mammoth, YNP


Park County, Montana
Hydrologic Unit Code 10070001
Latitude  44°59'32.44", Longitude 110°41'27.51" NAD83
Drainage area 198  square miles
Gage datum 5,623.97 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 1938-10-01 -> 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 99 93 91 101 234 767 462 187 139 129 119 106
2 99 93 90 101 245 771 442 183 139 129 117 106
3 98 94 92 100 268 778 431 181 138 130 117 104
4 97 94 91 102 290 790 417 179 136 129 119 103
5 97 94 92 104 307 817 401 178 136 129 117 102
6 98 94 93 106 326 832 389 174 137 130 116 103
7 97 93 92 108 349 813 376 170 135 129 116 103
8 97 92 93 111 372 790 364 168 135 127 116 101
9 98 92 93 112 395 793 351 166 136 128 115 100
10 99 92 92 113 406 779 339 165 135 127 114 102
11 98 92 92 114 417 749 328 163 135 127 112 101
12 96 93 92 116 426 730 316 161 135 127 111 102
13 97 93 92 120 445 726 301 159 134 126 112 102
14 98 93 93 125 458 718 290 157 134 125 113 102
15 96 92 93 128 487 710 279 155 134 127 111 102
16 95 92 94 130 530 710 270 154 133 128 110 101
17 96 92 95 137 553 695 262 152 134 126 110 100
18 95 92 94 143 568 676 254 151 134 125 109 100
19 97 92 95 147 587 668 246 151 136 124 111 100
20 96 92 95 155 608 651 241 151 135 124 111 100
21 95 93 96 164 629 633 235 150 135 123 108 101
22 96 93 96 174 648 630 230 149 134 123 106 99
23 96 92 97 183 648 607 223 148 132 122 107 99
24 96 92 97 187 661 593 218 147 131 122 110 100
25 95 92 98 190 671 574 212 145 129 122 109 100
26 94 92 98 195 689 558 210 144 129 122 106 100
27 94 92 98 197 698 553 206 142 131 121 106 98
28 94 92 97 206 718 528 202 141 131 121 106 98
29 94 90 98 216 747 499 199 142 130 121 105 99
30 93   99 224 753 482 195 141 130 120 106 99
31 93   99   757   190 141   123   100