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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 06638090 SWEETWATER RIVER NEAR SWEETWATER STATION, WY


Fremont County, Wyoming
Hydrologic Unit Code 10180006
Latitude  42°30'14", Longitude 108°15'00" NAD27
Drainage area 849  square miles
Gage datum 6,590 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 -> 2019-09-30)

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 19 22 40 109 367 530 211 57 22 36 39 26
2 19 21 41 115 380 525 206 56 21 36 39 26
3 19 21 41 121 389 533 198 54 21 36 39 26
4 19 22 41 131 395 540 192 50 20 36 39 26
5 19 22 41 133 404 548 182 46 20 37 40 26
6 19 22 42 142 411 542 169 43 20 38 39 26
7 20 23 42 158 409 543 160 40 21 37 38 26
8 20 24 43 188 442 542 154 38 22 36 38 26
9 20 25 45 204 470 531 153 37 23 37 39 26
10 20 36 46 198 473 513 145 37 23 37 37 25
11 19 38 47 191 473 496 136 38 23 37 35 25
12 19 38 50 187 466 482 127 35 25 37 35 25
13 20 37 52 200 455 464 119 34 26 38 35 24
14 19 36 52 199 465 451 111 34 30 38 36 24
15 19 36 52 219 489 438 105 39 30 37 35 23
16 19 36 55 237 492 420 99 37 28 38 35 23
17 19 35 60 250 498 400 95 35 28 38 33 23
18 20 36 58 278 508 389 91 32 27 38 33 23
19 20 36 58 295 508 378 87 33 27 38 31 22
20 20 36 60 294 511 374 87 39 29 38 31 23
21 20 36 62 274 507 355 84 36 30 41 31 22
22 20 37 68 271 510 327 82 38 30 40 31 22
23 20 35 79 331 532 315 81 33 31 41 30 22
24 20 37 87 458 549 303 78 29 32 41 30 21
25 21 39 86 558 546 287 78 27 32 41 29 21
26 21 40 87 533 528 274 74 27 31 39 29 20
27 21 40 89 472 521 263 69 26 31 39 28 21
28 21 40 92 388 531 244 65 25 32 39 28 20
29 22 31 91 354 545 230 60 24 33 39 28 20
30 22   97 352 546 214 60 23 35 38 27 20
31 22   109   547   57 23   39   19