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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 93 - 95 years of record in, ft3/s   (Calculation Period 1903-10-01 -> 2017-09-30)

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 2,190 3,200 1,240 748 425 408 546 800 1,010
2 620 465 500 1,970 3,180 1,290 711 386 370 561 942 1,150
3 623 611 503 1,930 3,310 1,290 650 483 380 497 1,230 948
4 549 604 512 1,970 3,150 1,100 589 398 398 467 1,000 871
5 521 584 499 2,040 2,890 1,010 573 413 342 417 938 855
6 605 524 543 2,160 2,700 984 547 442 302 578 970 895
7 569 476 665 2,220 2,690 918 510 397 325 745 1,020 934
8 523 478 587 2,190 2,600 874 496 411 321 666 1,150 834
9 572 452 663 2,050 2,640 949 488 367 332 634 1,200 854
10 688 431 725 2,090 2,520 993 479 500 341 615 994 867
11 687 491 704 2,170 2,360 916 465 646 391 567 994 903
12 669 565 823 2,210 2,520 850 458 463 415 503 1,030 1,010
13 604 471 915 2,270 2,420 861 463 402 410 497 936 991
14 593 445 895 2,460 2,290 1,040 534 537 377 497 958 898
15 609 474 839 2,610 2,130 935 473 399 364 688 1,000 787
16 567 538 796 2,780 2,190 906 457 477 349 782 963 704
17 537 482 899 2,890 2,220 857 406 410 611 761 1,050 701
18 522 444 1,140 3,040 2,020 788 390 356 452 706 891 990
19 604 436 1,250 3,000 1,970 795 373 351 436 628 795 729
20 633 422 1,100 3,030 2,030 703 411 394 377 676 1,010 659
21 551 539 1,030 3,130 1,820 664 382 351 478 1,050 991 892
22 527 543 1,090 3,110 1,650 632 412 365 441 952 889 860
23 560 549 1,050 3,260 1,480 630 416 316 402 716 832 725
24 633 554 1,050 3,280 1,500 654 424 317 415 999 781 935
25 733 672 1,130 3,240 1,490 758 401 332 381 1,040 901 862
26 754 640 1,220 3,070 1,420 734 341 298 371 858 1,130 714
27 762 541 1,560 3,190 1,350 678 341 272 409 757 1,070 769
28 805 518 1,580 3,190 1,320 655 345 399 471 968 1,000 799
29 580 521 1,660 3,350 1,320 697 410 505 437 1,030 1,240 661
30 498   1,820 3,140 1,310 819 500 342 552 937 1,150 655
31 475   2,010   1,290   557 341   801   702