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USGS Surface-Water Daily Statistics for Wyoming

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Questions or concerns about USGS data and data products in Wyoming and Montana 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 06307830 Tongue R bl Brandenberg bridge nr Ashland MT


Rosebud County, Montana
Hydrologic Unit Code 10090102
Latitude  45°50'25.39", Longitude 106°13'24.36" NAD83
Drainage area 3,879  square miles
Gage datum 2,760 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 1973-10-01 -> 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
1 170 179 213 286 370 1,500 1,020 417 333 272 240 183
2 171 178 215 287 381 1,540 954 411 327 273 238 193
3 169 175 224 290 391 1,550 931 414 322 273 237 205
4 168 173 229 289 406 1,590 888 412 322 270 235 212
5 168 174 236 291 425 1,590 853 413 322 267 233 205
6 168 172 263 294 467 1,550 836 412 321 266 232 188
7 169 167 246 292 484 1,580 800 404 317 264 229 180
8 171 169 256 296 508 1,610 764 394 313 263 228 186
9 171 168 296 296 530 1,630 717 392 313 264 230 190
10 169 170 281 297 553 1,650 670 390 311 264 229 191
11 168 173 257 304 571 1,650 624 388 311 262 228 193
12 171 177 248 305 587 1,640 585 385 309 260 227 190
13 174 183 248 310 612 1,620 557 380 305 263 226 190
14 176 183 264 311 668 1,620 534 377 300 261 223 193
15 175 188 315 312 701 1,590 514 376 299 257 220 189
16 178 196 287 320 734 1,540 503 370 298 253 221 184
17 185 204 273 320 767 1,500 491 367 294 255 222 185
18 194 220 286 323 784 1,480 478 369 287 250 218 182
19 201 221 341 330 847 1,480 467 372 287 246 217 180
20 210 212 362 331 905 1,490 456 371 283 249 213 179
21 222 208 366 334 980 1,450 449 369 282 247 202 177
22 216 206 355 338 1,070 1,410 443 365 282 246 197 173
23 208 202 326 341 1,060 1,360 441 368 285 247 190 169
24 203 201 306 342 1,010 1,310 442 368 282 247 190 171
25 200 204 292 344 1,010 1,270 454 362 278 245 193 171
26 195 206 274 343 1,050 1,260 470 360 275 245 197 174
27 187 206 256 339 1,090 1,260 437 356 271 246 194 175
28 184 207 248 347 1,150 1,240 430 354 270 244 188 174
29 179 238 250 355 1,200 1,160 425 341 267 246 184 172
30 179   256 362 1,270 1,110 433 333 268 243 183 173
31 180   271   1,370   427 335   241   171