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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 01048000 Sandy River near Mercer, Maine


Somerset County, Maine
Hydrologic Unit Code 01030003
Latitude  44°42'29", Longitude  69°56'15" NAD83
Drainage area 516  square miles
Contributing drainage area 516  square miles
Gage datum 195.79 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 1928-10-01 -> 2024-09-30)

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
1 677 519 576 2,580 3,060 881 729 336 284 470 869 1,360
2 630 479 594 2,740 3,010 935 792 318 239 462 977 1,290
3 610 472 594 2,990 2,800 1,090 681 310 264 396 1,100 1,090
4 575 581 620 3,170 2,900 1,090 697 308 269 362 1,230 955
5 537 576 667 2,880 2,630 926 671 349 255 380 907 901
6 538 621 631 2,910 2,360 824 602 328 259 339 964 911
7 575 540 662 3,110 2,280 821 477 334 246 470 949 1,030
8 534 530 737 3,130 2,140 767 451 371 229 565 1,070 1,040
9 559 506 760 3,010 2,040 806 445 461 223 534 1,160 1,000
10 746 484 878 3,000 2,030 834 446 360 269 621 1,150 1,060
11 753 535 888 3,050 1,880 926 457 441 277 454 1,080 1,080
12 615 586 924 3,210 1,980 828 438 379 402 405 991 1,090
13 635 534 1,120 3,440 2,260 772 430 317 315 439 983 1,090
14 639 500 1,100 3,660 1,980 912 553 365 328 432 956 988
15 693 509 1,180 3,700 1,850 1,030 450 321 292 583 1,110 1,020
16 631 464 1,120 3,800 1,840 991 425 304 251 765 1,120 827
17 613 464 1,190 4,160 1,740 1,010 461 301 433 756 1,110 740
18 592 480 1,360 4,280 1,690 1,000 375 271 404 732 976 1,250
19 647 447 1,470 3,970 1,560 885 370 246 378 571 852 1,360
20 658 435 1,460 3,900 1,560 814 363 306 324 537 976 843
21 612 434 1,330 3,980 1,590 755 350 244 318 800 1,040 884
22 562 451 1,360 3,980 1,490 745 320 249 320 776 920 1,060
23 512 501 1,440 3,950 1,300 710 331 243 288 713 898 851
24 504 531 1,490 3,930 1,270 631 386 223 265 998 832 1,010
25 564 556 1,540 3,630 1,290 595 434 224 255 1,120 880 1,070
26 782 615 1,740 3,340 1,300 653 329 249 243 969 1,130 1,060
27 693 628 1,990 3,260 1,330 868 301 222 301 836 1,190 912
28 764 588 2,170 3,390 1,190 802 292 230 298 876 1,090 940
29 634 617 2,360 3,200 1,080 862 356 370 309 1,150 1,290 897
30 564   2,380 3,050 987 837 348 280 329 1,100 1,200 756
31 523   2,550   921   327 249   1,020   680