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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 water year of record in, ft3/s   (Calculation Period 1903-10-01 -> 2023-09-30)

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
1 651 458 493 2,180 3,210 1,220 762 417 395 534 905 1,140
2 648 469 507 1,930 3,180 1,260 791 381 361 547 998 1,170
3 642 604 509 1,920 3,290 1,260 661 472 374 491 1,310 972
4 567 595 519 1,970 3,140 1,070 593 395 392 461 1,050 897
5 546 578 505 2,010 2,890 990 572 423 340 411 958 867
6 618 523 545 2,130 2,700 984 543 444 311 560 989 912
7 579 476 662 2,190 2,680 919 507 394 334 716 1,050 960
8 532 477 599 2,190 2,570 867 490 407 323 645 1,150 861
9 575 451 669 2,050 2,590 937 485 364 330 614 1,180 865
10 681 432 724 2,080 2,480 979 480 487 338 597 990 886
11 677 490 706 2,170 2,330 908 467 623 384 554 985 917
12 712 559 819 2,230 2,470 842 490 450 406 494 1,040 1,010
13 796 474 909 2,330 2,360 844 474 393 399 487 975 989
14 669 449 894 2,580 2,250 1,010 540 519 367 608 977 942
15 644 474 834 2,660 2,120 909 481 390 355 724 1,000 844
16 595 534 797 2,810 2,180 881 459 462 341 777 962 729
17 559 483 891 2,930 2,210 835 407 399 587 780 1,050 720
18 540 454 1,120 3,020 2,000 768 399 348 436 722 888 986
19 612 451 1,230 2,960 1,940 778 390 347 426 637 800 734
20 638 432 1,100 3,090 2,010 691 416 386 395 673 1,010 664
21 557 544 1,040 3,210 1,810 662 386 344 471 1,020 981 904
22 533 562 1,080 3,140 1,640 623 411 362 433 925 882 954
23 566 574 1,040 3,250 1,470 618 414 320 402 708 829 811
24 645 576 1,050 3,250 1,490 642 428 327 427 979 782 1,050
25 783 675 1,130 3,200 1,460 738 403 332 404 1,050 894 985
26 765 641 1,230 3,090 1,420 718 374 296 379 888 1,110 839
27 766 547 1,560 3,270 1,350 662 356 270 411 811 1,060 809
28 803 526 1,560 3,200 1,310 641 353 388 464 991 998 821
29 586 521 1,650 3,330 1,310 689 408 489 429 1,030 1,220 684
30 505   1,800 3,140 1,290 815 491 336 542 1,170 1,130 672
31 481   1,970   1,270   543 334   953   719