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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 05132000 BIG FORK RIVER AT BIG FALLS, MN


Koochiching County, Minnesota
Hydrologic Unit Code 09030006
Latitude  48°11'46.9", Longitude  93°48'28" NAD27
Drainage area 1,480  square miles
Gage datum 1,145.77 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 1908-10-01 -> 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
1 245 171 169 725 2,630 1,490 861 385 471 519 711 432
2 241 170 171 802 2,620 1,480 826 370 478 511 703 423
3 237 169 171 884 2,540 1,440 811 362 493 508 692 413
4 234 167 170 956 2,430 1,390 820 365 510 512 675 401
5 230 166 170 1,000 2,360 1,330 800 361 506 542 656 389
6 227 164 171 1,090 2,340 1,290 811 368 493 594 638 383
7 224 162 172 1,200 2,320 1,300 793 375 478 622 624 373
8 221 160 175 1,310 2,280 1,330 793 373 469 637 624 361
9 219 159 184 1,440 2,210 1,320 803 393 465 646 629 353
10 216 159 189 1,600 2,140 1,280 759 429 464 651 629 346
11 214 158 190 1,690 2,120 1,280 712 403 475 663 624 338
12 210 157 192 1,720 2,130 1,240 697 386 479 680 595 331
13 208 155 195 1,770 2,130 1,250 674 377 472 685 577 325
14 206 154 206 1,910 2,100 1,260 631 370 464 682 571 319
15 203 153 224 1,990 2,050 1,230 594 377 463 681 567 312
16 200 152 248 2,120 2,040 1,230 582 407 461 675 555 306
17 198 152 263 2,210 2,010 1,200 578 406 474 665 544 300
18 196 151 276 2,320 1,950 1,150 572 403 476 670 531 295
19 193 151 284 2,400 1,870 1,080 538 392 501 679 535 291
20 191 150 294 2,480 1,770 1,040 512 369 552 682 538 288
21 189 151 313 2,570 1,690 1,010 489 352 563 681 535 284
22 187 154 327 2,610 1,670 989 465 338 576 683 527 282
23 186 158 336 2,610 1,660 1,030 466 333 575 685 514 278
24 184 160 358 2,650 1,680 1,050 460 366 578 673 497 275
25 182 161 401 2,730 1,680 1,030 448 386 600 660 489 272
26 180 164 462 2,760 1,640 1,030 441 378 606 645 479 270
27 179 166 495 2,680 1,590 1,000 429 364 597 640 461 267
28 177 167 514 2,620 1,530 1,010 418 357 582 667 452 262
29 176 148 529 2,630 1,470 970 411 368 559 669 441 258
30 174   549 2,650 1,430 915 392 416 538 672 440 253
31 173   585   1,430   379 460   697   250