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USGS Daily Statistics for North Carolina

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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 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
1 685 765 823 816 593 455 364 423 301 316 330 639
2 645 871 793 768 568 441 357 373 277 291 333 577
3 659 900 808 776 616 423 364 378 259 257 309 549
4 722 827 912 874 593 486 384 366 263 290 295 537
5 690 771 901 903 593 482 388 360 263 319 294 551
6 684 901 965 827 691 435 395 352 287 258 344 513
7 798 813 825 844 684 417 416 349 263 267 328 588
8 781 696 839 761 671 413 415 350 280 286 320 488
9 748 677 793 755 634 434 420 339 254 300 305 614
10 709 777 791 693 603 430 384 336 248 252 342 689
11 736 879 748 703 583 403 373 341 241 259 366 616
12 733 796 867 729 565 406 363 365 234 236 378 667
13 659 854 895 852 539 426 391 339 228 249 342 579
14 686 759 849 741 536 411 404 315 241 252 311 561
15 762 680 823 741 582 416 399 328 228 235 325 576
16 740 837 881 759 549 453 363 329 238 242 384 544
17 633 821 933 712 503 428 354 373 332 249 367 579
18 663 831 856 662 492 401 394 343 283 260 379 605
19 753 757 832 699 492 382 384 305 254 275 450 541
20 735 752 801 668 495 393 385 305 230 247 398 572
21 758 831 869 615 481 407 386 306 260 224 370 573
22 715 848 808 612 476 403 366 307 282 232 409 583
23 786 953 788 616 494 389 380 295 279 251 401 669
24 763 935 767 619 504 376 356 287 294 246 428 705
25 839 870 802 604 494 403 379 275 287 253 428 691
26 798 819 883 599 478 399 357 269 312 285 490 653
27 804 775 841 610 536 421 359 289 361 280 461 564
28 734 822 840 630 535 392 372 282 310 277 578 665
29 663 597 878 645 505 390 400 263 309 303 554 695
30 689   929 638 454 373 385 265 322 305 511 643
31 717   857   447   408 265   336   717