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USGS Daily Statistics for Arkansas

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 07364185 Bayou Bartholomew near Portland, AR


Ashley County, Arkansas
Hydrologic Unit Code 08040205
Latitude  33°14'08", Longitude  91°32'08" NAD83
Drainage area 1,110  square miles
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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 1998-10-01 -> 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 2,120 2,280 2,760 2,960 2,150 1,080 855 356 314 323 562 695
2 2,220 2,260 2,770 2,930 2,080 1,050 849 346 314 317 599 734
3 2,310 2,260 2,760 2,900 2,050 1,020 827 340 363 308 633 766
4 2,390 2,260 2,760 2,880 2,010 984 807 332 406 304 659 788
5 2,430 2,300 2,770 2,870 1,980 945 784 319 434 316 671 810
6 2,440 2,310 2,760 2,870 1,960 907 766 304 443 315 667 834
7 2,430 2,330 2,740 2,910 1,940 865 779 294 439 310 663 857
8 2,420 2,320 2,720 2,940 1,890 834 766 296 429 301 662 889
9 2,420 2,300 2,740 2,940 1,870 796 749 291 414 286 643 935
10 2,430 2,290 2,860 2,920 1,850 769 734 284 399 305 614 973
11 2,430 2,320 2,920 2,900 1,810 758 713 267 381 333 585 1,010
12 2,420 2,380 2,930 2,910 1,780 733 673 304 363 360 568 1,050
13 2,440 2,430 2,950 2,950 1,750 767 663 330 351 425 558 1,110
14 2,470 2,460 2,960 3,020 1,720 796 661 364 343 498 541 1,170
15 2,460 2,500 2,990 3,030 1,690 809 660 376 330 534 521 1,220
16 2,470 2,530 3,000 3,020 1,660 805 644 377 330 558 501 1,280
17 2,440 2,520 3,010 3,000 1,630 793 632 375 328 571 483 1,330
18 2,430 2,500 3,010 2,940 1,610 781 627 371 330 573 496 1,360
19 2,410 2,470 3,000 2,890 1,580 763 621 375 327 584 495 1,370
20 2,390 2,470 3,000 2,820 1,540 746 603 384 318 583 485 1,380
21 2,340 2,460 3,020 2,730 1,490 728 580 390 307 585 473 1,390
22 2,330 2,510 3,040 2,650 1,450 715 552 391 299 577 462 1,400
23 2,340 2,570 3,070 2,560 1,400 713 522 395 300 574 456 1,440
24 2,390 2,620 3,090 2,480 1,350 729 496 398 312 571 476 1,490
25 2,450 2,660 3,110 2,430 1,300 794 471 394 322 564 506 1,560
26 2,470 2,710 3,100 2,390 1,260 798 448 391 343 574 524 1,620
27 2,440 2,760 3,060 2,350 1,220 798 427 381 354 576 545 1,710
28 2,400 2,780 3,010 2,300 1,200 799 407 368 355 560 567 1,800
29 2,350 2,790 3,000 2,250 1,170 818 391 349 347 538 603 1,880
30 2,350   2,990 2,200 1,140 848 375 328 343 531 657 1,950
31 2,320   2,990   1,120   362 320   538   2,040