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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 2,640 1,480 853 388 468 519 711 432
2 241 170 171 802 2,630 1,470 819 372 474 511 703 423
3 237 169 171 884 2,550 1,430 804 363 493 508 692 413
4 234 167 170 956 2,440 1,380 813 365 510 512 675 401
5 230 166 170 1,000 2,360 1,320 795 361 506 542 656 389
6 227 164 171 1,090 2,340 1,280 807 367 493 594 638 383
7 224 162 172 1,200 2,320 1,290 789 374 478 622 624 373
8 221 160 175 1,310 2,270 1,320 790 372 469 637 624 361
9 219 159 184 1,440 2,200 1,310 800 392 465 646 629 353
10 216 159 189 1,600 2,130 1,270 755 427 464 651 629 346
11 214 158 190 1,690 2,110 1,260 709 401 475 663 624 338
12 210 157 192 1,720 2,120 1,230 694 385 479 680 595 331
13 208 155 195 1,770 2,120 1,240 671 376 472 685 577 325
14 206 154 206 1,910 2,090 1,250 628 368 464 682 571 319
15 203 153 224 1,980 2,030 1,220 598 375 463 681 567 312
16 200 152 248 2,110 2,030 1,220 590 404 461 675 555 306
17 198 152 263 2,200 2,000 1,190 582 404 474 665 544 300
18 196 151 276 2,310 1,940 1,140 575 401 476 670 531 295
19 193 151 284 2,390 1,860 1,070 541 390 501 679 535 291
20 191 150 294 2,460 1,760 1,030 514 367 552 682 538 288
21 189 151 313 2,560 1,690 996 490 349 563 681 535 284
22 187 154 327 2,590 1,660 980 466 336 576 683 527 282
23 186 158 336 2,590 1,650 1,030 468 331 575 685 514 278
24 184 160 358 2,630 1,670 1,050 471 364 578 673 497 275
25 182 161 401 2,710 1,670 1,030 467 383 600 660 489 272
26 180 164 462 2,750 1,630 1,020 461 375 606 645 479 270
27 179 166 495 2,660 1,570 995 446 362 597 640 461 267
28 177 167 514 2,610 1,520 999 431 354 582 667 452 262
29 176 148 529 2,630 1,460 961 421 365 559 669 441 258
30 174   549 2,660 1,420 907 399 413 538 672 440 253
31 173   585   1,420   383 456   697   250