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USGS 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 06657000 NORTH PLATTE RIVER BELOW WHALEN DIVERSION DAM, WY


Goshen County, Wyoming
Hydrologic Unit Code 10180009
Latitude  42°14'27.8", Longitude 104°37'38.8" NAD27
Drainage area 16,318  square miles
Contributing drainage area 15,774  square miles
Gage datum 4,259.67 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 1916-10-01 -> 2025-09-30)

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 42 47 128 327 668 1,700 2,070 1,630 1,120 332 92 70
2 42 48 141 333 716 1,610 2,070 1,610 1,100 235 86 65
3 47 46 150 330 777 1,640 2,060 1,610 1,080 204 91 66
4 45 48 160 324 820 1,610 1,990 1,590 1,050 195 92 65
5 47 49 171 335 855 1,690 2,010 1,560 991 193 98 58
6 48 47 181 363 884 1,660 2,000 1,560 947 178 90 54
7 47 50 193 376 926 1,670 1,980 1,570 900 186 82 55
8 47 50 204 398 962 1,720 1,970 1,550 877 188 78 52
9 46 53 211 414 949 1,770 1,960 1,560 846 199 76 48
10 49 59 217 397 931 1,790 1,950 1,540 822 178 72 46
11 48 63 218 382 956 1,790 1,960 1,530 797 161 73 47
12 46 59 216 375 994 1,770 1,960 1,520 785 151 69 46
13 46 54 236 384 1,030 1,770 1,930 1,530 770 144 72 46
14 46 59 240 391 1,060 1,810 1,910 1,510 740 150 70 45
15 46 69 248 407 1,170 1,830 1,870 1,520 719 136 69 46
16 46 64 245 484 1,220 1,910 1,840 1,530 706 167 67 44
17 46 61 254 496 1,270 1,940 1,830 1,510 690 172 68 45
18 46 59 260 503 1,270 1,970 1,830 1,470 678 142 72 46
19 44 57 271 517 1,280 1,950 1,800 1,440 652 128 72 47
20 46 61 271 550 1,290 1,950 1,800 1,410 606 119 79 47
21 44 65 270 555 1,310 1,950 1,780 1,390 583 116 73 49
22 41 67 277 567 1,310 1,950 1,770 1,370 570 114 69 46
23 42 68 274 595 1,310 1,990 1,780 1,350 535 108 68 51
24 39 81 273 602 1,420 2,000 1,740 1,310 476 108 73 50
25 39 90 283 621 1,410 1,990 1,750 1,270 458 98 77 43
26 39 96 301 624 1,460 2,040 1,740 1,230 450 98 73 43
27 41 105 320 570 1,450 2,000 1,700 1,210 470 94 71 46
28 43 102 313 591 1,480 2,010 1,710 1,200 498 92 68 46
29 44 150 332 610 1,550 2,050 1,680 1,180 563 93 67 46
30 45   326 626 1,590 2,070 1,680 1,160 461 93 73 43
31 47   308   1,640   1,690 1,130   89   45