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USGS Daily Statistics for Idaho

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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 13142500 BIG WOOD RIVER BL MAGIC DAM NR RICHFIELD ID


Blaine County, Idaho
Hydrologic Unit Code 17040219
Latitude  43°14'53", Longitude 114°21'24" NAD83
Drainage area 1,611  square miles
Gage datum 4,661.60 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 1910-10-01 -> 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 23 43 105 344 864 1,380 1,060 751 551 139 48 35
2 23 42 107 403 880 1,360 1,000 742 547 123 47 34
3 23 44 117 411 909 1,360 967 732 539 117 51 41
4 21 45 126 383 944 1,350 970 722 529 113 49 43
5 19 45 138 371 987 1,340 970 729 521 99 47 41
6 19 45 139 383 1,050 1,350 975 726 508 82 46 40
7 18 49 144 383 1,080 1,370 961 717 502 76 49 36
8 18 52 154 386 1,120 1,390 944 705 503 66 49 30
9 18 54 166 423 1,150 1,410 937 700 506 64 42 29
10 18 55 178 473 1,170 1,380 920 690 501 52 34 30
11 26 44 182 483 1,180 1,330 910 682 494 50 32 31
12 30 46 181 496 1,200 1,310 895 676 484 48 41 30
13 32 47 176 492 1,210 1,310 891 670 472 43 44 29
14 35 47 169 511 1,210 1,300 894 665 462 40 72 30
15 34 50 170 508 1,250 1,290 880 663 425 36 102 31
16 34 52 177 521 1,280 1,280 869 656 414 39 124 32
17 22 51 188 532 1,320 1,270 856 643 413 35 119 31
18 22 52 196 519 1,360 1,280 848 624 404 34 91 27
19 26 53 202 536 1,370 1,300 847 614 397 33 75 24
20 32 62 210 575 1,360 1,290 838 608 387 27 63 23
21 39 71 213 641 1,340 1,240 820 603 377 24 67 23
22 39 78 210 648 1,330 1,210 803 597 367 24 79 23
23 41 77 214 682 1,340 1,180 800 592 359 24 63 23
24 43 79 216 767 1,340 1,170 792 588 355 24 52 22
25 43 84 222 812 1,350 1,160 789 583 341 24 36 22
26 43 86 227 840 1,390 1,160 786 581 332 24 29 22
27 42 88 226 848 1,410 1,150 781 577 329 32 44 22
28 43 98 224 835 1,410 1,130 781 567 326 40 59 22
29 41 131 245 854 1,410 1,130 775 564 319 44 55 22
30 35   288 855 1,410 1,100 768 560 225 46 46 22
31 42   321   1,400   758 557   46   23