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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 06639000 SWEETWATER RIVER NEAR ALCOVA, WY


Natrona County, Wyoming
Hydrologic Unit Code 10180006
Latitude  42°29'24", Longitude 107°08'00" NAD27
Drainage area 2,338  square miles
Contributing drainage area 2,245  square miles
Gage datum 5,890 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 1913-10-01 -> 2018-09-30)

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 32 32 52 130 321 441 197 59 27 36 53 44
2 32 32 53 131 314 441 185 57 26 37 52 44
3 32 33 54 135 308 440 174 55 26 37 53 43
4 32 33 54 140 309 437 165 53 25 37 54 42
5 32 34 55 145 315 433 156 52 25 38 54 42
6 31 34 57 156 329 434 149 51 24 40 54 42
7 32 34 58 173 336 433 143 49 24 41 55 42
8 31 34 59 185 347 428 136 47 24 42 54 41
9 31 34 61 195 356 420 129 46 24 42 53 41
10 32 35 63 204 367 418 122 44 24 43 53 41
11 32 36 64 208 374 415 115 43 24 43 53 41
12 31 37 65 214 373 414 109 42 25 44 52 40
13 31 36 69 238 375 413 106 41 25 45 51 40
14 31 36 72 246 372 406 101 40 26 46 51 39
15 31 36 72 250 365 396 96 39 26 46 50 40
16 31 36 73 256 358 391 92 38 26 47 49 39
17 31 36 74 256 359 383 89 38 27 47 49 38
18 30 37 75 251 365 370 86 37 27 48 49 38
19 31 38 78 245 377 359 83 37 28 48 50 38
20 31 39 80 257 387 347 79 37 28 49 49 38
21 31 39 85 272 396 337 77 36 28 50 48 38
22 31 40 98 274 408 326 74 35 28 50 47 37
23 32 40 102 276 418 309 76 35 29 50 47 37
24 33 41 103 283 420 296 74 34 30 51 48 37
25 32 41 101 295 423 281 71 33 31 51 48 36
26 32 42 103 308 423 268 70 32 32 52 47 35
27 32 43 110 326 431 252 68 30 36 52 46 34
28 32 43 122 331 437 237 66 30 40 52 46 33
29 32 45 129 332 444 225 64 29 39 52 46 34
30 32   125 328 448 212 62 28 39 52 46 34
31 32   123   446   62 27   53   34