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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 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 -> 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
1 664 519 565 2,590 2,850 886 706 334 279 470 868 1,370
2 622 480 587 2,740 2,850 941 774 317 235 462 979 1,300
3 605 473 586 3,000 2,740 1,100 644 309 261 395 1,110 1,090
4 571 583 607 3,180 2,850 1,090 675 308 266 362 1,230 952
5 533 578 646 2,880 2,600 922 654 349 253 380 910 898
6 536 624 631 2,920 2,340 818 590 327 258 339 968 911
7 574 541 662 3,120 2,280 819 468 334 245 471 953 1,040
8 533 531 737 3,130 2,140 767 433 342 227 538 1,070 1,050
9 558 507 760 3,010 2,050 798 433 336 222 518 1,160 1,010
10 744 485 878 3,010 2,040 824 438 325 268 615 1,150 1,070
11 745 535 888 3,050 1,880 920 432 404 277 449 1,090 1,010
12 607 584 924 3,190 1,990 826 418 355 400 401 996 1,030
13 628 533 1,120 3,420 2,270 772 420 302 304 437 988 1,060
14 630 499 1,100 3,630 2,000 914 548 346 277 430 961 974
15 687 509 1,180 3,680 1,860 1,030 445 307 273 584 1,120 1,010
16 625 463 1,130 3,790 1,860 990 418 294 241 767 1,130 821
17 609 464 1,200 4,170 1,750 992 409 293 428 757 1,120 733
18 589 480 1,360 4,270 1,710 934 352 262 400 732 980 1,100
19 645 447 1,480 3,980 1,570 846 351 230 288 571 853 942
20 657 435 1,470 3,920 1,570 798 349 295 276 537 980 742
21 611 434 1,340 4,000 1,570 745 342 235 297 803 1,040 842
22 561 451 1,360 4,010 1,480 739 313 243 306 759 925 1,040
23 511 502 1,440 3,980 1,300 707 325 238 278 674 898 835
24 503 533 1,490 3,950 1,270 629 382 219 257 985 830 999
25 564 558 1,540 3,630 1,290 592 431 219 247 1,120 881 1,060
26 783 618 1,750 3,340 1,300 650 326 226 237 966 1,140 1,050
27 694 631 1,990 3,270 1,330 815 298 208 297 834 1,180 903
28 766 588 2,170 3,400 1,190 756 288 222 295 876 1,070 927
29 635 561 2,360 3,220 1,090 810 352 365 307 1,160 1,290 873
30 564   2,380 3,070 992 786 345 275 327 1,110 1,200 729
31 523   2,560   926   325 242   1,020   661