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USGS Surface-Water Daily Statistics for North Carolina

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The daily maximum and minimum gage-height and discharge values after September 30, 2019 are no longer being displayed on NWISWeb for most stations in (South Carolina/North Carolina). However, these values can be determined using the instantaneous values that are available through the "Time-Series: Current/Historical Observations" option in the available data dropdown box for the station.


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 1,843.30 feet above NGVD29
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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 -> 2020-09-30)

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
1 695 770 801 811 593 452 363 419 271 309 310 618
2 633 885 758 767 569 439 353 371 263 286 329 575
3 642 884 769 774 620 421 366 375 251 253 308 538
4 692 764 886 886 588 490 389 355 258 288 296 539
5 679 743 891 919 590 486 393 359 258 320 295 555
6 679 809 964 840 697 437 400 352 284 254 351 514
7 807 766 814 850 688 418 424 348 255 259 334 587
8 791 673 838 763 674 414 421 351 279 276 326 481
9 709 665 774 756 612 437 423 342 253 298 311 616
10 686 773 780 694 590 429 384 331 247 247 352 675
11 727 840 743 700 580 401 374 341 240 243 375 610
12 714 759 868 716 564 398 368 367 231 227 369 673
13 643 783 896 791 539 429 388 338 226 244 344 583
14 675 716 855 727 537 415 411 313 241 250 312 544
15 762 648 828 737 583 421 408 313 228 234 324 552
16 742 816 890 760 544 461 369 324 239 242 387 534
17 630 779 943 715 497 435 360 351 334 249 373 561
18 661 786 842 656 489 407 402 321 284 263 388 596
19 752 733 832 701 486 387 390 297 255 279 465 535
20 739 739 805 669 489 396 378 300 230 241 409 574
21 768 830 880 614 478 403 380 301 262 222 372 579
22 725 851 818 613 474 398 368 302 285 232 415 592
23 803 936 780 617 482 387 382 292 283 254 387 681
24 774 935 759 618 490 374 355 285 299 249 424 708
25 805 857 758 604 485 407 376 268 265 255 433 698
26 746 805 845 600 453 391 355 263 277 288 501 659
27 786 752 823 613 472 424 360 287 284 269 467 568
28 717 808 822 635 510 395 372 281 289 278 596 680
29 653 583 871 650 490 384 396 252 281 270 572 712
30 687   935 632 444 371 385 258 307 283 502 652
31 718   851   442   403 257   286   734