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USGS 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 06076690 Smith River near Ft Logan MT


Meagher County, Montana
Hydrologic Unit Code 10030103
Latitude  46°47'44.88", Longitude 111°10'42.80" NAD83
Drainage area 845  square miles
Gage datum 4,400 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 1977-10-01 -> 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 80 76 102 155 207 374 256 91 86 110 108 90
2 80 78 102 162 210 368 247 88 85 112 111 91
3 80 79 104 158 212 366 248 85 83 110 113 93
4 82 81 106 155 212 367 248 83 83 110 113 96
5 85 86 104 155 214 370 249 82 88 111 112 95
6 84 89 112 160 215 389 242 82 88 110 110 92
7 83 103 133 163 221 408 233 81 90 112 109 89
8 82 122 140 175 226 415 221 78 94 113 107 89
9 83 170 140 183 227 412 211 77 97 113 108 93
10 84 134 173 197 239 397 211 75 97 111 102 97
11 84 108 181 216 248 395 206 73 97 112 97 98
12 82 97 188 221 252 386 198 73 101 112 96 98
13 81 94 156 199 251 363 193 73 102 112 98 97
14 80 97 139 179 250 346 186 73 102 113 101 96
15 79 104 140 172 249 343 175 72 101 114 102 91
16 78 110 150 170 262 347 167 72 101 115 103 88
17 79 114 138 173 283 357 163 71 101 115 102 85
18 80 113 131 174 296 356 160 71 101 114 101 86
19 81 114 134 178 301 365 150 72 103 113 102 85
20 82 113 150 183 303 379 141 72 104 114 99 85
21 81 113 176 186 314 370 138 73 106 114 97 84
22 81 113 195 190 389 355 130 78 107 113 96 82
23 81 105 171 193 378 339 120 81 109 113 93 80
24 81 100 169 200 364 338 113 84 108 112 92 79
25 82 108 165 205 367 318 109 84 105 113 90 79
26 82 116 169 204 377 305 108 82 103 112 90 80
27 85 113 189 203 381 290 111 81 105 111 92 82
28 85 108 185 199 377 278 109 81 109 109 92 82
29 82 103 172 196 367 276 104 83 108 107 91 80
30 78   157 200 365 271 100 85 107 106 89 80
31 77   156   368   96 86   108   80