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USGS Daily Statistics for New Hampshire

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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 95 - 97 years of record in, ft3/s   (Calculation Period 1903-10-01 -> 2019-09-30)

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
1 617 456 490 2,160 3,200 1,240 758 423 403 539 828 1,000
2 616 468 507 1,930 3,180 1,290 797 385 367 554 967 1,150
3 619 611 510 1,910 3,320 1,280 668 480 376 493 1,240 944
4 546 604 518 1,950 3,160 1,090 598 401 397 463 1,020 868
5 518 585 504 2,020 2,910 1,000 577 419 341 415 947 852
6 601 525 548 2,140 2,720 991 549 449 304 573 985 904
7 565 476 668 2,210 2,710 927 512 399 329 739 1,030 939
8 520 478 596 2,180 2,600 877 497 412 323 660 1,160 836
9 569 452 671 2,030 2,630 947 489 367 332 630 1,200 854
10 683 431 728 2,070 2,510 988 479 497 340 613 997 866
11 682 491 706 2,180 2,350 911 464 639 389 565 995 901
12 682 565 821 2,250 2,500 845 457 459 414 500 1,030 1,000
13 772 471 911 2,310 2,400 854 462 401 407 494 936 987
14 646 446 892 2,470 2,280 1,030 532 532 374 494 957 894
15 633 475 836 2,620 2,150 925 472 398 361 682 999 784
16 585 538 794 2,800 2,200 897 456 474 346 775 956 701
17 551 483 893 2,950 2,210 850 405 407 603 755 1,050 698
18 534 445 1,130 3,050 2,020 782 396 354 446 700 889 984
19 612 437 1,240 3,000 1,960 793 376 351 431 623 798 726
20 640 424 1,090 3,020 2,020 701 410 392 373 670 1,020 657
21 557 545 1,020 3,120 1,810 661 381 349 472 1,040 992 888
22 533 565 1,080 3,110 1,640 628 410 364 436 943 890 855
23 567 559 1,040 3,240 1,480 625 414 321 398 710 833 721
24 650 561 1,040 3,270 1,490 652 429 319 410 990 782 931
25 739 676 1,120 3,240 1,480 753 405 331 376 1,070 900 858
26 758 644 1,210 3,140 1,430 728 374 297 372 902 1,120 711
27 765 545 1,540 3,240 1,350 672 357 271 411 800 1,070 764
28 809 522 1,550 3,210 1,310 652 355 395 468 979 998 793
29 585 521 1,640 3,370 1,310 698 413 499 433 1,040 1,240 657
30 502   1,810 3,160 1,300 819 499 339 546 1,190 1,140 651
31 478   2,000   1,280   553 338   868   698