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USGS Daily Statistics for the Nation

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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 01034500 Penobscot River at West Enfield, Maine


Penobscot County, Maine
Hydrologic Unit Code 01020005
Latitude  45°14'10", Longitude  68°39'05" NAD83
Drainage area 6,422  square miles
Contributing drainage area 6,671.00  square miles
Gage datum 125.41 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 1902-10-01 -> 2026-09-30)

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 9,620 8,430 8,180 20,300 36,000 15,000 9,870 6,620 6,130 8,080 11,400 13,300
2 9,500 8,230 8,230 21,600 35,000 15,000 9,610 6,590 6,000 8,310 11,400 13,600
3 9,370 8,040 8,270 22,300 33,500 14,800 9,250 6,500 5,880 8,110 11,500 13,300
4 9,200 8,050 8,300 22,900 32,600 14,300 8,660 6,510 5,990 7,860 12,500 12,800
5 8,900 8,240 8,240 23,400 31,900 13,500 8,230 6,610 6,190 7,830 12,600 12,400
6 8,730 8,240 8,210 23,800 30,500 12,800 8,620 6,620 6,240 7,690 12,200 12,000
7 8,750 8,110 8,350 24,600 29,000 12,400 8,590 6,500 6,240 7,650 11,900 12,300
8 8,670 7,940 8,620 25,600 27,700 12,200 8,390 6,480 6,110 7,840 12,100 12,500
9 8,460 7,880 8,770 26,000 26,600 12,000 8,410 6,650 6,080 8,130 12,500 12,100
10 8,390 7,760 9,190 26,000 25,700 11,800 8,450 6,720 6,190 8,100 12,600 12,000
11 8,470 7,580 9,710 26,300 25,100 11,600 8,350 6,970 6,280 8,120 12,600 12,200
12 8,440 7,510 10,000 27,000 24,400 11,500 8,190 7,220 6,590 7,860 12,300 12,700
13 8,420 7,530 10,300 28,000 23,900 11,200 7,980 7,170 6,640 7,760 12,000 12,800
14 8,370 7,510 10,500 29,300 23,300 10,900 8,090 7,140 6,700 7,790 12,000 12,800
15 8,540 7,510 10,800 30,300 22,500 10,800 8,280 6,960 6,870 7,940 12,100 12,700
16 8,570 7,410 10,600 31,100 21,800 10,800 7,960 6,760 6,940 8,400 12,300 12,200
17 8,500 7,370 10,600 32,100 21,300 10,700 7,840 6,620 7,020 8,690 12,600 11,500
18 8,430 7,390 11,000 33,900 20,600 10,800 7,730 6,570 7,420 8,930 12,500 11,700
19 8,400 7,320 11,500 34,600 20,400 11,100 7,510 6,630 7,160 8,940 12,200 12,200
20 8,410 7,280 12,100 34,300 20,000 11,100 7,360 6,520 6,920 8,990 12,100 11,600
21 8,470 7,310 12,500 34,400 19,500 10,800 7,270 6,480 6,810 9,210 12,300 11,000
22 8,410 7,340 13,000 34,700 18,700 10,700 7,100 6,360 6,780 9,440 12,300 11,300
23 8,260 7,480 13,500 35,200 17,800 10,600 6,960 6,250 6,830 9,310 12,300 11,400
24 8,250 7,660 13,700 36,100 17,300 10,500 6,930 6,200 6,970 9,500 12,300 11,100
25 8,330 7,730 13,900 36,300 16,900 10,000 6,980 6,030 7,320 10,400 12,100 10,700
26 8,620 7,930 14,500 36,200 16,400 9,880 6,780 6,070 7,270 11,100 12,400 10,700
27 8,870 8,160 15,100 35,900 16,200 10,100 6,740 6,100 7,430 11,500 12,800 10,700
28 8,970 8,190 15,900 35,700 16,000 10,000 6,720 6,000 7,520 11,200 12,900 10,600
29 9,010 9,090 17,200 36,100 15,600 9,850 6,650 6,120 7,740 11,300 12,800 10,400
30 8,880   18,400 36,300 15,100 9,920 6,630 6,210 7,900 11,700 13,000 10,200
31 8,620   19,200   15,000   6,680 6,210   11,400   9,820