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  • Notice - The USGS Water Resources Mission Area's priority is to maintain the safety and well-being of our communities, including providing critical situational awareness in times of flooding in all 50 U.S. states and additional territories. Our hydrologic monitoring stations continue to send data in near real-time to NWISWeb, and we are continuing critical water monitoring activities to protect life and property on a case-by-case basis. The health and safety of the public and our employees are our highest priorities, and we continue to follow guidance from the White House, the CDC, and state and local authorities.

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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 09205000 NEW FORK RIVER NEAR BIG PINEY, WY


Sublette County, Wyoming
Hydrologic Unit Code 14040102
Latitude  42°34'02", Longitude 109°55'46" NAD27
Drainage area 1,230  square miles
Gage datum 6,800 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 1953-10-01 -> 2020-09-30)

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
1 214 201 236 367 463 2,300 2,500 846 377 366 369 271
2 211 200 236 370 476 2,370 2,440 811 370 366 366 268
3 209 201 238 375 489 2,460 2,370 772 368 370 361 267
4 207 200 235 380 505 2,580 2,290 739 363 373 362 264
5 208 200 235 386 528 2,720 2,210 714 357 371 360 259
6 208 201 238 394 555 2,870 2,110 683 357 370 355 256
7 209 201 243 413 591 3,050 1,990 651 356 373 351 253
8 209 203 246 431 641 3,160 1,900 623 354 372 350 251
9 210 203 252 436 695 3,260 1,850 597 353 372 345 250
10 208 203 261 435 753 3,310 1,790 581 352 373 342 253
11 207 207 268 440 808 3,310 1,770 565 355 371 341 254
12 205 211 274 442 829 3,260 1,740 546 362 373 335 253
13 205 213 281 438 847 3,180 1,710 530 360 373 336 249
14 206 215 287 425 878 3,130 1,650 516 360 371 333 246
15 208 216 292 423 915 3,120 1,590 504 360 371 326 243
16 208 216 298 427 959 3,130 1,510 493 362 370 324 242
17 206 218 310 433 1,020 3,140 1,460 482 360 373 321 241
18 204 220 308 442 1,100 3,180 1,400 475 358 372 319 239
19 204 220 308 443 1,180 3,180 1,340 479 361 373 318 237
20 202 220 308 439 1,250 3,120 1,300 467 362 374 317 233
21 203 223 315 439 1,370 3,050 1,260 458 363 375 314 230
22 202 228 322 447 1,530 3,010 1,220 456 365 375 307 229
23 203 230 329 454 1,660 2,980 1,180 458 365 375 300 230
24 201 231 325 469 1,760 2,950 1,150 457 368 378 296 228
25 201 232 324 474 1,850 2,900 1,100 449 370 377 290 227
26 200 233 329 464 1,920 2,840 1,060 440 361 375 280 226
27 200 232 329 457 1,970 2,780 1,020 430 369 371 274 224
28 201 232 329 455 2,050 2,710 975 417 370 368 270 221
29 201 211 333 457 2,140 2,650 932 405 373 369 268 220
30 200   340 460 2,230 2,590 904 393 369 369 268 220
31 200   352   2,270   868 385   371   219