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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 43 104 341 864 1,380 1,060 751 551 139 48 35
2 23 42 106 399 880 1,360 1,000 742 547 123 47 34
3 22 44 116 408 909 1,360 967 732 539 117 51 41
4 21 45 125 380 944 1,350 970 722 529 113 49 43
5 19 45 137 367 987 1,340 970 729 521 99 47 40
6 18 45 138 380 1,050 1,350 975 726 508 82 46 40
7 18 49 143 380 1,080 1,370 961 717 502 76 49 36
8 18 51 152 383 1,120 1,390 944 705 503 66 49 30
9 18 53 164 419 1,150 1,410 937 700 506 64 42 29
10 18 55 176 473 1,170 1,380 920 690 501 52 34 29
11 26 44 180 483 1,180 1,330 910 682 494 50 32 31
12 30 46 180 496 1,200 1,310 895 676 484 48 41 30
13 32 46 174 492 1,210 1,310 891 670 472 43 44 28
14 34 47 168 511 1,210 1,300 894 665 462 40 72 30
15 34 50 169 508 1,250 1,290 880 663 425 36 101 31
16 34 51 176 521 1,280 1,280 869 656 414 39 123 31
17 21 51 186 532 1,320 1,270 856 643 413 35 118 31
18 22 51 194 519 1,360 1,280 848 624 404 34 90 27
19 26 52 201 536 1,370 1,300 847 614 397 33 74 23
20 32 61 208 575 1,360 1,290 838 608 387 27 63 23
21 39 70 212 641 1,340 1,240 820 603 377 24 66 23
22 39 77 208 648 1,330 1,210 803 597 367 24 78 23
23 41 76 212 682 1,340 1,180 800 592 359 24 62 23
24 43 79 214 767 1,340 1,170 792 588 355 24 51 22
25 43 83 220 812 1,350 1,160 789 583 341 24 36 22
26 42 85 225 840 1,390 1,160 786 581 332 24 28 22
27 42 87 224 848 1,410 1,150 781 577 329 32 44 22
28 42 97 222 835 1,410 1,130 781 567 326 40 58 22
29 40 131 243 854 1,410 1,130 775 564 319 44 54 22
30 34   286 855 1,410 1,100 768 560 225 46 45 22
31 42   318   1,400   758 557   46   22