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USGS Surface-Water 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 01064500 Saco River near Conway, NH


Carroll County, New Hampshire
Hydrologic Unit Code 01060002
Latitude  43°59'27", Longitude  71°05'26" NAD83
Drainage area 385  square miles
Contributing drainage area 385  square miles
Gage datum 418.19 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 1903-10-01 -> 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
1 623 462 488 2,160 3,190 1,240 758 422 402 535 873 997
2 622 473 505 1,930 3,180 1,280 796 384 366 553 992 1,140
3 624 612 508 1,900 3,320 1,280 668 478 378 495 1,320 952
4 552 605 516 1,940 3,170 1,090 597 400 398 464 1,060 875
5 524 586 503 2,010 2,910 1,000 576 417 341 414 965 853
6 603 528 545 2,130 2,730 1,000 549 447 304 568 999 902
7 567 480 664 2,200 2,720 933 513 398 328 730 1,060 934
8 522 481 593 2,180 2,600 879 497 412 322 657 1,160 831
9 568 454 668 2,030 2,630 947 488 368 331 624 1,200 850
10 679 434 724 2,070 2,520 987 478 495 339 607 1,000 879
11 679 492 702 2,180 2,360 920 463 635 387 559 1,000 913
12 715 565 817 2,240 2,500 854 479 457 412 499 1,030 1,000
13 793 478 905 2,300 2,390 858 473 399 405 491 938 984
14 656 453 886 2,490 2,280 1,030 536 529 372 490 960 938
15 639 480 832 2,650 2,150 927 474 396 360 674 997 841
16 591 542 796 2,830 2,190 898 458 471 345 767 954 725
17 554 486 891 2,960 2,210 851 407 406 599 756 1,050 712
18 535 447 1,120 3,060 2,020 782 397 353 443 704 887 989
19 612 438 1,230 3,000 1,960 793 377 350 429 622 798 731
20 639 425 1,080 3,130 2,030 703 411 390 371 666 1,020 662
21 558 545 1,010 3,260 1,830 674 382 348 469 1,020 989 910
22 534 564 1,070 3,170 1,650 634 410 367 433 932 886 962
23 567 558 1,040 3,300 1,480 629 414 322 395 710 831 768
24 651 559 1,040 3,300 1,500 654 429 319 408 991 780 951
25 793 673 1,110 3,250 1,480 753 405 330 375 1,070 900 871
26 774 640 1,200 3,150 1,440 733 374 297 370 896 1,120 721
27 774 542 1,530 3,320 1,360 676 357 271 408 797 1,070 771
28 813 519 1,550 3,250 1,320 654 355 393 465 994 1,000 799
29 591 521 1,630 3,380 1,320 699 412 498 431 1,040 1,230 665
30 508   1,800 3,170 1,310 819 497 339 542 1,190 1,140 658
31 484   1,990   1,290   551 338   871   703