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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 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 94 - 96 years of record in, ft3/s   (Calculation Period 1903-10-01 -> 2018-09-30)

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
1 620 452 485 2,170 3,190 1,240 760 423 405 542 828 1,010
2 620 465 500 1,940 3,180 1,290 800 384 368 556 967 1,150
3 623 611 503 1,910 3,300 1,290 671 481 378 493 1,240 948
4 549 604 512 1,960 3,140 1,100 600 399 400 463 1,020 871
5 521 584 499 2,020 2,880 1,010 580 413 343 415 947 855
6 605 524 543 2,150 2,720 995 552 448 305 573 985 895
7 569 476 665 2,220 2,710 931 514 399 330 739 1,030 934
8 523 478 592 2,190 2,600 881 499 412 324 660 1,160 834
9 572 452 669 2,040 2,630 952 491 367 334 630 1,200 854
10 688 431 728 2,090 2,520 994 481 498 342 613 997 867
11 687 491 705 2,200 2,350 917 466 642 390 565 995 903
12 669 565 822 2,270 2,510 851 460 461 414 500 1,030 1,010
13 604 471 913 2,320 2,410 860 465 401 408 494 936 991
14 593 445 894 2,480 2,300 1,030 536 534 375 494 957 898
15 609 474 838 2,630 2,160 932 474 398 363 682 999 787
16 567 538 796 2,820 2,200 903 459 475 348 775 956 704
17 537 482 896 2,960 2,220 856 408 408 607 755 1,050 701
18 522 444 1,140 3,060 2,030 787 398 355 449 700 889 990
19 604 436 1,240 3,010 1,970 793 377 351 434 623 798 729
20 633 422 1,100 3,040 2,020 703 413 393 375 670 1,010 659
21 551 539 1,020 3,140 1,820 664 384 350 475 1,040 991 892
22 527 543 1,080 3,120 1,650 631 413 364 439 943 889 860
23 560 549 1,050 3,260 1,480 629 416 316 400 710 832 725
24 633 554 1,050 3,280 1,500 654 424 317 412 990 781 935
25 733 672 1,120 3,240 1,480 757 402 331 378 1,070 901 862
26 754 640 1,210 3,090 1,440 732 342 297 369 902 1,130 714
27 762 541 1,550 3,220 1,360 676 341 271 406 800 1,070 769
28 805 518 1,570 3,200 1,320 654 345 396 467 979 1,000 799
29 580 521 1,650 3,360 1,320 695 409 501 434 1,040 1,240 661
30 498   1,810 3,140 1,310 821 498 340 548 1,190 1,150 655
31 475   1,990   1,290   554 339   868   702