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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 01010000 St. John River at Ninemile Bridge, Maine


Aroostook County, Maine
Hydrologic Unit Code 01010001
Latitude  46°42'02", Longitude  69°42'56" NAD83
Drainage area 1,341  square miles
Contributing drainage area 1,341  square miles
Gage datum 931.26 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 1950-10-01 -> 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 1,050 749 725 3,210 12,600 2,950 2,020 909 1,190 1,570 2,650 2,340
2 1,020 738 715 3,660 12,400 2,900 1,940 955 1,140 1,800 2,790 2,320
3 961 727 707 4,090 11,800 2,970 1,860 1,110 1,100 1,760 2,890 2,200
4 887 711 695 4,370 11,300 2,830 1,670 1,220 1,230 1,660 3,000 2,030
5 842 703 695 4,350 10,800 2,430 1,650 1,290 1,320 1,700 2,840 1,820
6 829 708 696 4,320 10,100 2,260 1,680 1,690 1,310 1,670 2,840 1,660
7 827 696 698 4,330 9,580 2,220 1,720 1,340 1,330 1,640 2,840 1,610
8 847 670 714 4,310 8,910 2,090 1,870 1,300 1,250 1,910 2,740 1,660
9 833 647 738 4,400 8,360 2,020 1,700 1,590 1,060 2,110 2,650 1,550
10 809 629 776 4,710 8,150 2,010 1,620 1,690 1,140 2,050 2,480 1,460
11 785 616 817 4,930 7,860 1,980 1,570 1,770 1,210 1,970 2,360 1,480
12 775 606 867 5,000 7,430 1,910 1,470 1,690 1,330 1,960 2,400 1,490
13 791 598 901 5,150 7,170 1,810 1,490 1,660 1,520 1,970 2,450 1,510
14 785 591 924 5,510 6,860 1,860 1,520 1,790 1,480 1,890 2,420 1,430
15 790 589 940 6,200 6,540 1,950 1,490 1,730 1,570 1,900 2,410 1,330
16 807 578 960 7,030 6,030 1,800 1,540 1,560 1,530 2,130 2,550 1,260
17 819 569 977 7,860 5,760 1,620 1,620 1,380 1,280 2,270 2,570 1,220
18 839 566 1,030 8,780 5,400 1,690 1,440 1,300 1,150 2,300 2,520 1,140
19 909 572 1,130 9,490 5,020 1,970 1,320 1,480 1,100 2,170 2,400 1,110
20 939 582 1,230 10,200 4,860 2,000 1,280 1,250 1,220 2,020 2,190 1,120
21 889 593 1,390 10,700 4,540 1,850 1,310 1,060 1,080 2,240 2,180 1,100
22 896 604 1,540 11,400 4,150 1,730 1,200 1,120 1,050 2,580 2,110 1,120
23 870 656 1,620 12,500 3,850 1,930 1,100 1,150 1,050 2,500 2,000 1,220
24 833 740 1,570 13,200 3,730 1,860 1,140 1,190 1,160 2,510 1,840 1,240
25 811 774 1,550 13,300 3,530 1,800 1,310 1,150 1,510 2,590 1,760 1,340
26 799 765 1,590 13,100 3,300 1,890 1,210 1,110 1,430 2,630 1,850 1,410
27 800 756 1,680 13,000 3,190 1,960 1,150 1,070 1,480 2,580 1,830 1,400
28 801 754 1,820 13,400 3,180 2,180 1,120 994 1,470 2,550 2,010 1,350
29 792 958 1,930 13,200 3,060 2,170 1,050 1,210 1,410 2,680 2,150 1,260
30 780   2,110 13,000 2,910 2,170 1,070 1,270 1,320 2,660 2,230 1,190
31 768   2,580   2,910   982 1,230   2,460   1,120