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USGS Daily Statistics for the Nation

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 05120000 SOURIS RIVER NR VERENDRYE, ND


Mchenry County, North Dakota
Hydrologic Unit Code 09010003
Latitude  48°09'35", Longitude 100°43'45" NAD27
Drainage area 11,300  square miles
Contributing drainage area 4,400  square miles
Gage datum 1,466.23 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 1936-10-01 -> 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 40 36 86 505 825 504 478 169 71 69 58 49
2 40 36 86 513 817 492 484 154 70 75 57 49
3 39 37 83 510 803 482 465 145 70 79 58 49
4 40 37 84 507 788 473 440 140 70 80 59 50
5 40 38 88 514 778 444 411 136 75 79 58 50
6 40 38 89 524 765 440 385 133 78 75 58 49
7 42 39 95 554 751 454 357 129 81 75 59 50
8 42 39 99 584 742 448 338 127 83 76 57 50
9 41 39 101 609 732 424 322 122 85 76 57 49
10 39 39 97 623 722 399 315 118 83 75 57 49
11 38 40 96 657 717 368 301 121 81 72 56 49
12 38 41 106 706 715 353 286 130 80 69 54 49
13 38 41 128 727 721 351 275 125 79 67 53 49
14 38 41 174 742 727 345 266 119 79 68 53 48
15 38 41 192 815 720 336 244 112 79 69 54 47
16 39 43 210 804 700 327 225 110 80 77 54 47
17 39 47 225 784 672 315 215 111 81 82 54 46
18 39 53 237 773 645 302 213 107 81 79 54 46
19 39 59 243 774 620 307 208 102 80 82 53 45
20 40 63 250 776 605 339 207 96 79 89 52 44
21 39 65 259 789 599 362 192 91 76 81 51 44
22 39 67 271 814 597 356 186 89 74 72 50 44
23 39 68 305 821 593 352 191 89 75 68 49 44
24 38 71 348 817 586 347 192 89 76 65 50 43
25 38 79 386 809 574 357 187 93 77 63 50 43
26 38 82 408 799 558 505 184 100 77 63 51 42
27 37 84 421 785 533 511 180 97 74 62 51 42
28 37 87 436 790 496 487 177 95 71 61 50 41
29 37 74 458 807 472 471 184 89 69 60 49 41
30 36   477 828 470 473 187 80 68 58 48 41
31 36   493   469   182 74   57   41