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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 Surface-Water 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 13011000 SNAKE RIVER NR MORAN WY


Teton County, Wyoming
Hydrologic Unit Code 17040101
Latitude  43°51'30", Longitude 110°35'09" NAD83
Drainage area 807  square miles
Contributing drainage area 807  square miles
Gage datum 6,747 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 1903-10-01 -> 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
1 317 334 407 612 1,030 2,590 3,640 3,900 2,850 777 287 338
2 317 341 397 619 1,070 2,730 3,530 3,850 2,860 680 288 351
3 318 348 399 624 1,100 2,820 3,570 3,780 2,860 614 287 351
4 318 359 403 627 1,130 2,890 3,650 3,760 2,810 557 284 353
5 320 367 402 636 1,160 2,960 3,740 3,700 2,770 514 282 354
6 321 370 406 654 1,200 3,080 3,670 3,630 2,760 475 282 352
7 323 369 411 662 1,240 3,190 3,550 3,640 2,750 441 284 358
8 323 374 418 674 1,280 3,260 3,540 3,630 2,690 402 285 360
9 322 381 425 680 1,300 3,250 3,580 3,630 2,590 380 285 359
10 321 383 433 691 1,350 3,280 3,620 3,560 2,510 360 283 363
11 320 383 440 699 1,330 3,320 3,680 3,520 2,410 357 278 373
12 322 383 451 704 1,330 3,310 3,690 3,470 2,320 349 280 377
13 322 384 463 717 1,360 3,340 3,710 3,370 2,180 339 282 376
14 325 383 467 736 1,420 3,390 3,720 3,330 2,150 337 282 374
15 328 381 471 734 1,460 3,490 3,700 3,310 2,040 330 282 348
16 327 382 474 741 1,490 3,620 3,740 3,280 1,990 324 300 343
17 326 382 474 768 1,470 3,640 3,830 3,270 1,920 320 330 341
18 327 380 493 793 1,500 3,660 3,960 3,270 1,840 319 331 335
19 329 378 507 804 1,520 3,660 3,970 3,280 1,760 318 331 339
20 330 375 507 796 1,590 3,670 3,920 3,250 1,690 313 334 332
21 329 377 503 809 1,660 3,570 3,890 3,220 1,630 308 333 335
22 330 377 488 863 1,710 3,760 3,860 3,210 1,620 305 331 331
23 333 380 483 892 1,790 3,890 3,950 3,160 1,600 303 332 320
24 328 386 499 907 1,820 3,950 3,930 3,090 1,540 302 332 307
25 326 386 539 887 1,890 3,920 3,840 3,040 1,510 308 334 301
26 326 400 566 883 1,960 3,940 3,780 3,020 1,450 309 337 302
27 318 402 570 902 2,070 4,020 3,800 3,000 1,350 305 337 305
28 317 400 588 883 2,170 4,020 3,820 2,980 1,220 304 342 327
29 322 380 605 903 2,290 3,810 3,830 2,980 1,060 300 343 322
30 323   608 969 2,440 3,740 3,860 2,940 914 297 342 322
31 326   607   2,490   3,840 2,900   295   316