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USGS Surface-Water Daily Statistics for Montana

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Questions or concerns about USGS data and data products in Montana and Wyoming can be directed to the Wyoming-Montana Water Science Center Data Management Section.


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 06077200 Smith River bl Eagle Cr nr Fort Logan MT


Meagher County, Montana
Hydrologic Unit Code 10030103
Latitude  46°49'40.73", Longitude 111°11'32.06" NAD83
Drainage area 1,087  square miles
Gage datum 4,350 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 1996-10-01 -> 2024-09-30)

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
1 143 104 112 194 464 751 429 120 106 132 136 115
2 132 104 112 193 475 762 410 117 104 134 138 112
3 117 104 113 196 486 795 403 114 102 133 144 109
4 110 103 110 205 497 801 408 111 105 134 143 107
5 108 104 113 215 507 776 384 113 110 134 142 107
6 107 105 120 229 534 792 358 113 108 134 137 110
7 108 107 129 236 540 837 341 111 110 135 136 108
8 107 109 142 250 541 833 321 111 113 136 136 104
9 103 109 154 274 542 808 307 108 114 135 128 104
10 99 109 166 298 563 802 292 105 113 132 128 107
11 93 107 189 323 586 852 280 105 114 136 123 106
12 91 106 183 313 589 839 267 102 117 137 122 106
13 94 107 209 297 602 806 254 101 117 137 125 105
14 96 106 232 283 613 771 245 101 116 137 126 103
15 97 108 206 274 625 730 235 99 116 137 123 103
16 98 110 205 265 657 709 224 97 118 138 128 102
17 100 109 194 274 705 693 213 97 120 138 126 102
18 104 110 189 283 734 680 204 97 119 136 126 100
19 103 110 195 298 753 672 192 96 119 135 125 98
20 102 108 191 310 760 670 184 95 122 138 121 98
21 101 108 185 329 784 658 175 100 124 137 118 97
22 101 108 187 347 787 627 164 102 128 138 118 94
23 101 105 197 378 781 610 158 106 132 137 117 92
24 102 103 203 400 780 576 151 114 130 135 118 92
25 101 104 194 406 804 540 144 111 127 134 117 93
26 100 102 197 414 812 510 139 107 124 134 116 93
27 99 102 212 418 810 487 136 104 126 133 117 95
28 101 109 212 418 802 463 138 103 129 131 113 97
29 104 117 203 427 793 452 135 103 128 133 111 97
30 104   188 436 767 441 130 104 128 131 112 97
31 104   186   746   123 106   134   106