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USGS Daily Statistics for New Hampshire

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To view real-time groundwater levels in New Hampshire. click here

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 417.83 feet above NAVD88
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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 -> 2025-09-30)

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
1 657 460 497 2,170 3,380 1,200 763 429 401 535 873 1,130
2 652 470 510 1,940 3,220 1,250 716 389 366 548 964 1,160
3 647 604 519 1,930 3,360 1,240 664 477 377 492 1,280 963
4 572 595 534 1,970 3,190 1,060 601 399 391 461 1,030 889
5 548 577 519 2,010 2,910 981 580 427 340 412 938 859
6 620 523 582 2,130 2,700 968 548 441 308 559 963 902
7 581 476 753 2,190 2,660 902 513 396 330 714 1,020 948
8 535 477 641 2,180 2,560 857 495 432 320 652 1,130 852
9 577 451 689 2,050 2,580 928 501 387 329 617 1,160 856
10 684 433 740 2,080 2,470 973 518 530 337 594 975 877
11 688 492 723 2,150 2,320 902 560 650 383 553 972 968
12 717 560 828 2,290 2,460 836 522 466 410 494 1,030 1,040
13 799 476 915 2,420 2,350 840 492 405 408 487 962 1,000
14 675 450 901 2,640 2,220 1,010 553 528 382 607 964 948
15 647 474 847 2,700 2,070 908 491 398 361 723 989 850
16 598 534 809 2,810 2,150 878 495 470 345 775 950 735
17 562 483 902 2,900 2,180 853 454 406 587 779 1,030 725
18 542 454 1,130 3,020 1,980 788 417 358 438 721 878 1,190
19 614 451 1,240 2,960 1,920 787 406 360 460 636 788 901
20 639 431 1,100 3,080 1,990 694 428 396 414 671 995 709
21 559 543 1,040 3,190 1,810 664 396 352 480 1,010 968 929
22 535 560 1,080 3,110 1,630 626 421 369 440 943 872 969
23 568 573 1,050 3,230 1,460 622 423 325 407 717 824 824
24 646 574 1,050 3,250 1,480 650 438 332 431 981 777 1,060
25 782 671 1,130 3,200 1,450 747 412 340 408 1,010 885 992
26 766 639 1,230 3,060 1,390 741 380 305 385 840 1,090 845
27 766 546 1,560 3,230 1,320 704 362 278 421 764 1,050 816
28 802 526 1,560 3,160 1,310 682 362 287 468 969 992 827
29 587 552 1,670 3,300 1,300 731 417 493 432 1,020 1,210 695
30 506   1,810 3,120 1,280 833 511 343 544 923 1,120 685
31 482   1,970   1,250   552 342   885   727