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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 1,418  square miles
Contributing drainage area 1,418  square miles
Gage datum 217.00 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 1934-10-01 -> 2022-09-30)

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 1,980 1,520 1,400 5,230 9,550 2,840 1,660 797 667 1,220 2,410 3,400
2 1,890 1,460 1,410 5,640 9,180 2,790 1,580 830 646 1,240 2,430 3,430
3 1,800 1,390 1,430 6,070 8,770 2,730 1,480 838 656 1,230 2,530 3,460
4 1,730 1,420 1,460 6,490 8,390 2,680 1,350 829 715 1,230 2,730 3,410
5 1,660 1,430 1,480 6,840 8,030 2,590 1,280 846 770 1,230 2,880 3,310
6 1,610 1,460 1,490 7,060 7,610 2,470 1,330 865 784 1,190 2,920 3,220
7 1,600 1,460 1,490 7,280 7,180 2,340 1,370 853 776 1,130 2,920 3,200
8 1,560 1,430 1,480 7,430 6,830 2,220 1,330 813 746 1,090 2,920 3,190
9 1,520 1,380 1,530 7,490 6,490 2,110 1,260 797 710 1,130 2,930 3,080
10 1,480 1,320 1,600 7,490 6,160 1,990 1,170 833 708 1,190 2,930 2,960
11 1,470 1,290 1,710 7,560 5,880 1,900 1,100 900 722 1,240 2,930 2,920
12 1,510 1,240 1,800 7,730 5,640 1,840 1,040 994 772 1,250 2,930 3,020
13 1,550 1,220 1,880 7,960 5,460 1,830 1,020 1,020 822 1,250 2,920 3,140
14 1,550 1,210 1,970 8,210 5,300 1,810 1,050 968 833 1,250 2,970 3,270
15 1,600 1,190 2,030 8,530 5,120 1,790 1,080 898 840 1,280 3,030 3,330
16 1,640 1,180 2,080 8,910 4,950 1,790 1,090 841 860 1,340 3,110 3,280
17 1,630 1,170 2,130 9,300 4,810 1,800 1,090 801 853 1,470 3,180 3,160
18 1,600 1,190 2,210 9,780 4,620 1,760 1,100 767 834 1,580 3,220 3,060
19 1,580 1,180 2,320 10,200 4,490 1,750 1,090 722 803 1,630 3,170 2,910
20 1,560 1,170 2,430 10,400 4,380 1,720 1,040 674 774 1,620 3,070 2,710
21 1,530 1,160 2,570 10,500 4,200 1,700 987 664 751 1,620 3,010 2,600
22 1,490 1,170 2,710 10,700 3,980 1,680 939 694 725 1,670 3,020 2,580
23 1,430 1,190 2,860 10,800 3,750 1,660 908 677 721 1,700 3,080 2,560
24 1,380 1,220 2,980 11,000 3,540 1,650 882 645 786 1,770 3,110 2,520
25 1,390 1,290 3,100 11,000 3,350 1,650 862 619 937 1,970 3,100 2,490
26 1,440 1,340 3,250 11,000 3,220 1,640 840 611 1,050 2,210 3,150 2,500
27 1,500 1,370 3,500 10,800 3,150 1,680 832 616 1,120 2,340 3,220 2,460
28 1,580 1,390 3,690 10,500 3,100 1,710 824 634 1,150 2,400 3,260 2,410
29 1,600 1,790 3,990 10,200 3,020 1,710 814 656 1,170 2,440 3,330 2,350
30 1,590   4,380 9,880 2,920 1,700 797 671 1,160 2,460 3,380 2,230
31 1,560   4,810   2,870   802 681   2,430   2,100