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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 01030500 Mattawamkeag River near Mattawamkeag, Maine


Penobscot County, Maine
Hydrologic Unit Code 01020003
Latitude  45°30'04", Longitude  68°18'21" NAD83
Drainage area 1,419  square miles
Contributing drainage area 1,419  square miles
Gage datum 210.62 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 1934-10-01 -> 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 2,020 1,510 1,410 5,240 9,450 2,810 1,670 802 670 1,230 2,430 3,410
2 1,930 1,450 1,430 5,640 9,090 2,760 1,590 829 650 1,250 2,440 3,470
3 1,850 1,380 1,460 6,070 8,690 2,700 1,480 837 659 1,240 2,530 3,510
4 1,780 1,410 1,500 6,490 8,300 2,650 1,360 828 715 1,230 2,720 3,470
5 1,700 1,420 1,520 6,840 7,940 2,560 1,290 844 766 1,230 2,870 3,370
6 1,650 1,450 1,540 7,050 7,520 2,450 1,340 863 780 1,190 2,900 3,280
7 1,630 1,450 1,550 7,270 7,090 2,340 1,370 851 771 1,120 2,900 3,250
8 1,590 1,420 1,580 7,420 6,750 2,230 1,340 811 745 1,100 2,900 3,250
9 1,530 1,370 1,630 7,490 6,400 2,110 1,260 801 719 1,150 2,900 3,160
10 1,500 1,310 1,720 7,500 6,080 2,000 1,180 860 718 1,220 2,910 3,040
11 1,480 1,280 1,820 7,600 5,790 1,910 1,110 938 730 1,270 2,900 3,030
12 1,520 1,230 1,910 7,780 5,550 1,840 1,040 1,030 779 1,280 2,910 3,180
13 1,560 1,210 1,980 8,030 5,370 1,830 1,020 1,060 832 1,270 2,930 3,300
14 1,560 1,200 2,060 8,290 5,210 1,800 1,050 1,000 848 1,270 3,010 3,410
15 1,610 1,180 2,110 8,610 5,040 1,780 1,080 926 862 1,300 3,090 3,450
16 1,650 1,170 2,140 8,990 4,870 1,780 1,090 867 892 1,370 3,160 3,380
17 1,630 1,160 2,180 9,370 4,740 1,790 1,100 823 906 1,500 3,220 3,230
18 1,600 1,180 2,260 9,840 4,550 1,760 1,100 788 909 1,620 3,250 3,120
19 1,580 1,170 2,380 10,300 4,420 1,760 1,100 749 890 1,670 3,190 2,990
20 1,560 1,160 2,460 10,500 4,310 1,730 1,060 704 864 1,690 3,090 2,820
21 1,530 1,160 2,610 10,600 4,140 1,710 1,010 693 837 1,710 3,020 2,720
22 1,490 1,160 2,760 10,700 3,930 1,690 956 717 806 1,760 3,020 2,690
23 1,430 1,180 2,910 10,800 3,720 1,670 920 694 803 1,800 3,080 2,650
24 1,380 1,210 3,040 10,900 3,510 1,640 890 659 871 1,850 3,110 2,600
25 1,390 1,280 3,160 10,900 3,320 1,640 867 630 1,010 2,040 3,090 2,580
26 1,440 1,330 3,320 10,800 3,200 1,630 842 621 1,100 2,250 3,140 2,580
27 1,500 1,360 3,560 10,600 3,130 1,680 834 627 1,160 2,380 3,210 2,530
28 1,570 1,380 3,750 10,300 3,080 1,710 830 644 1,180 2,440 3,260 2,460
29 1,590 1,770 4,040 10,100 2,990 1,710 820 663 1,190 2,480 3,330 2,390
30 1,580   4,420 9,780 2,890 1,700 806 676 1,180 2,500 3,380 2,270
31 1,550   4,830   2,850   812 684   2,460   2,150