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USGS Daily Statistics for Maine

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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 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 197.10 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 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
1 664 519 565 2,580 3,060 881 729 336 284 470 869 1,370
2 622 480 587 2,740 3,010 935 792 318 239 462 977 1,300
3 605 473 586 2,990 2,800 1,090 681 310 264 396 1,100 1,090
4 571 583 607 3,170 2,900 1,090 697 308 269 362 1,230 952
5 533 578 646 2,880 2,630 926 671 349 255 380 907 898
6 536 624 631 2,910 2,360 824 602 328 259 339 968 911
7 574 541 662 3,110 2,280 821 477 334 246 470 953 1,040
8 533 531 737 3,130 2,140 767 451 371 229 565 1,070 1,050
9 558 507 760 3,010 2,040 806 445 461 223 534 1,160 1,010
10 744 485 878 3,000 2,030 834 446 360 269 621 1,150 1,070
11 745 535 888 3,050 1,880 926 457 441 277 454 1,090 1,010
12 607 584 924 3,210 1,980 828 438 379 402 405 996 1,030
13 628 533 1,120 3,440 2,260 772 430 317 315 439 988 1,060
14 630 499 1,100 3,660 1,980 912 553 365 328 432 961 974
15 687 509 1,180 3,700 1,850 1,030 450 321 292 583 1,120 1,010
16 625 463 1,120 3,800 1,840 991 425 304 251 765 1,130 821
17 609 464 1,190 4,160 1,740 1,010 461 301 433 756 1,120 733
18 589 480 1,360 4,280 1,690 1,000 375 271 404 732 980 1,100
19 645 447 1,470 3,970 1,560 885 370 246 378 571 853 942
20 657 435 1,460 3,900 1,560 814 363 306 324 537 980 742
21 611 434 1,330 3,980 1,590 755 350 244 318 800 1,040 842
22 561 451 1,360 3,980 1,490 745 320 249 320 776 925 1,040
23 511 502 1,440 3,950 1,300 710 331 243 288 713 898 835
24 503 533 1,490 3,930 1,270 631 386 223 265 998 830 999
25 564 558 1,540 3,630 1,290 595 434 224 255 1,120 881 1,060
26 783 618 1,740 3,340 1,300 653 329 249 243 969 1,140 1,050
27 694 631 1,990 3,260 1,330 868 301 222 301 836 1,180 903
28 766 588 2,170 3,390 1,190 802 292 230 298 876 1,070 927
29 635 561 2,360 3,200 1,080 862 356 370 309 1,150 1,290 873
30 564   2,380 3,050 987 837 348 280 329 1,100 1,200 729
31 523   2,550   921   327 249   1,020   661