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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 03512000 OCONALUFTEE RIVER AT BIRDTOWN, NC


Swain County, North Carolina
Hydrologic Unit Code 06010203
Latitude  35°27'41", Longitude  83°21'13" NAD83
Drainage area 184  square miles
Gage datum 1,843.25 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 1944-10-01 -> 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
1 685 764 818 816 592 458 364 423 301 316 330 634
2 645 866 788 765 567 444 357 373 277 291 333 572
3 658 894 803 772 617 425 364 378 259 257 309 545
4 719 822 905 869 594 486 384 366 263 290 295 533
5 687 767 897 898 592 482 388 360 263 319 294 547
6 686 895 959 824 689 436 395 352 287 258 344 508
7 796 811 820 876 681 420 416 349 263 267 328 583
8 778 694 834 774 669 416 415 350 280 286 320 484
9 745 676 788 761 639 435 420 339 254 300 305 612
10 707 776 786 698 603 430 384 336 248 252 342 685
11 732 878 744 707 583 403 373 341 241 259 366 618
12 729 817 861 732 566 406 363 365 234 236 375 665
13 656 897 889 852 551 426 391 339 228 249 340 577
14 682 775 843 741 542 411 404 315 241 252 311 558
15 757 692 817 740 585 416 399 328 228 235 324 574
16 735 854 891 757 551 453 363 329 238 242 382 544
17 629 832 932 710 513 428 354 373 332 249 365 579
18 659 838 854 660 496 401 394 343 283 260 376 604
19 748 762 829 696 494 382 384 305 254 275 447 541
20 729 754 798 666 497 393 385 305 230 247 396 571
21 752 831 865 612 485 407 386 306 260 224 367 570
22 710 847 804 612 478 403 366 307 282 232 406 580
23 780 950 784 617 495 389 380 295 279 251 398 664
24 757 932 764 618 504 376 356 287 294 246 425 700
25 832 866 797 603 494 403 379 275 287 253 424 686
26 791 816 878 601 479 399 357 269 312 285 488 649
27 797 772 835 609 538 421 359 289 361 280 458 560
28 728 818 835 629 536 392 372 282 310 277 576 667
29 658 597 871 643 506 390 400 263 309 303 551 717
30 684   922 636 458 373 385 265 322 305 508 652
31 714   856   454   408 265   336   720