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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 01033000 Sebec River at Sebec, Maine


Piscataquis County, Maine
Hydrologic Unit Code 01020004
Latitude  45°16'12", Longitude  69°06'44" NAD83
Drainage area 326  square miles
Contributing drainage area 326  square miles
Gage datum 296.30 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 1924-10-01 -> 1993-09-30)

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
1 486 486 462 1,100 2,020 689 468 266 268 408 461 668
2 477 467 471 1,210 1,940 630 482 269 253 413 468 650
3 468 455 468 1,250 1,890 597 441 264 230 417 485 629
4 445 457 469 1,310 1,900 600 378 258 238 412 596 630
5 407 451 468 1,340 1,860 586 378 298 253 414 628 623
6 393 474 471 1,330 1,790 577 376 324 247 400 616 641
7 394 472 475 1,310 1,730 572 370 313 244 396 616 661
8 397 469 476 1,350 1,630 547 382 321 259 397 639 662
9 415 468 475 1,390 1,530 573 382 320 276 380 681 665
10 446 460 473 1,440 1,450 594 378 329 298 376 695 667
11 454 460 478 1,500 1,370 601 338 342 308 365 698 675
12 442 491 486 1,540 1,320 564 310 346 331 362 688 689
13 419 507 520 1,630 1,280 527 325 338 340 360 660 686
14 411 497 569 1,690 1,210 510 320 316 360 355 619 677
15 405 488 599 1,720 1,140 501 302 302 368 345 590 650
16 400 493 610 1,760 1,080 484 282 267 394 336 595 608
17 387 484 601 1,780 1,040 483 287 272 438 336 574 571
18 383 469 604 1,850 983 484 275 268 440 338 540 591
19 390 459 609 1,890 952 494 267 252 412 333 550 556
20 408 472 665 1,930 931 492 262 232 424 342 590 528
21 401 478 655 1,980 913 476 259 229 429 339 586 545
22 397 485 653 2,060 893 469 274 237 449 330 573 622
23 398 488 662 2,130 897 472 263 228 461 336 570 608
24 395 480 662 2,160 876 444 270 230 445 383 564 555
25 417 479 659 2,140 847 428 275 228 465 426 552 525
26 463 470 685 2,150 810 428 270 225 456 462 558 518
27 472 465 753 2,150 779 410 272 224 442 463 629 530
28 493 468 819 2,150 790 403 250 224 444 481 656 561
29 509 421 866 2,140 758 430 241 229 436 490 661 563
30 504   925 2,080 733 435 242 253 415 494 679 538
31 494   974   722   251 272   482   513