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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 01049265 Kennebec River at North Sidney, Maine


Kennebec County, Maine
Hydrologic Unit Code 01030003
Latitude  44°28'20", Longitude  69°41'02" NAD83
Drainage area 5,413  square miles
Contributing drainage area 5,413  square miles
Gage datum 14.17 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 1978-10-01 -> 2025-09-30)

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 8,950 7,850 7,880 21,200 21,500 12,800 9,000 5,080 4,880 6,420 10,300 12,700
2 8,680 7,540 7,860 21,700 21,500 12,200 8,510 4,960 4,830 6,290 9,440 12,900
3 8,360 7,540 7,860 20,300 20,200 12,300 8,440 5,060 4,790 6,060 9,660 11,600
4 8,080 7,760 7,940 20,900 19,300 12,600 7,290 5,170 4,770 5,730 9,510 11,200
5 7,720 7,820 7,820 20,000 18,700 12,000 7,450 5,100 4,770 5,940 8,950 10,700
6 7,650 7,730 8,130 19,500 17,900 11,100 7,430 4,980 5,340 5,930 8,850 9,910
7 7,760 7,410 8,990 21,500 17,200 10,200 6,830 5,070 5,510 5,980 9,400 9,510
8 7,380 7,190 9,800 21,900 16,000 9,460 6,870 5,640 5,260 6,480 9,380 9,230
9 7,130 7,070 9,570 20,100 15,100 9,680 6,800 6,540 5,060 7,050 9,210 8,490
10 7,380 6,900 9,800 19,700 14,200 9,030 6,300 6,640 5,230 7,130 9,240 8,390
11 8,500 6,880 10,400 21,200 13,800 9,610 6,510 6,140 5,050 6,210 9,590 9,210
12 8,460 6,910 10,600 22,500 13,400 9,180 6,730 5,910 4,880 6,060 9,420 10,100
13 8,510 7,150 10,900 23,000 14,100 9,080 5,930 5,510 5,070 6,260 9,000 10,800
14 8,820 7,070 10,900 23,500 13,300 9,050 5,480 5,790 5,430 6,550 9,150 11,500
15 9,110 6,960 10,700 23,300 13,200 8,410 5,310 5,690 5,280 7,560 9,560 11,100
16 8,560 7,050 10,400 23,500 13,400 7,930 5,550 5,350 5,130 8,660 10,200 10,000
17 8,110 7,020 10,600 24,300 13,500 7,650 5,580 5,620 4,980 8,400 11,000 9,530
18 8,050 7,160 11,300 26,300 13,100 8,070 5,400 5,200 4,870 7,870 10,900 11,800
19 8,570 7,170 11,700 24,000 11,900 8,870 5,340 5,020 5,230 7,280 9,760 14,200
20 8,340 7,180 12,700 22,000 11,100 9,100 5,220 5,440 5,480 6,990 9,270 11,800
21 7,950 7,330 12,500 21,600 11,200 8,620 5,210 5,380 5,300 7,700 9,680 10,100
22 7,660 7,580 12,400 22,200 11,000 8,100 4,870 5,230 5,120 7,950 9,340 10,400
23 7,450 7,540 12,400 22,500 10,400 7,680 4,760 5,010 5,060 7,780 9,660 10,400
24 7,440 7,480 13,100 23,200 10,000 7,390 5,000 4,680 5,690 9,100 9,610 11,900
25 7,690 7,590 13,200 23,600 10,600 7,070 5,680 4,530 5,820 10,100 9,410 11,800
26 8,200 8,210 13,400 22,900 11,200 7,210 5,100 4,710 5,870 10,100 10,400 12,500
27 9,320 8,270 13,500 22,600 12,500 8,260 4,760 4,760 5,550 10,200 10,500 11,000
28 9,930 8,020 14,100 24,500 12,000 8,370 4,760 4,650 5,750 10,300 10,700 10,300
29 8,590 8,580 16,000 23,700 11,500 8,500 5,120 5,620 5,810 11,100 11,000 9,820
30 8,020   17,100 22,300 11,600 9,180 5,030 5,260 5,790 11,700 10,900 9,460
31 7,870   17,800   12,100   5,010 4,670   11,500   9,290