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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 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 8,650 7,930 7,980 21,200 21,500 12,800 9,000 5,080 4,880 6,420 10,300 12,900
2 8,340 7,610 7,960 21,700 21,500 12,200 8,510 4,960 4,830 6,290 9,440 13,200
3 8,120 7,610 7,960 20,300 20,200 12,300 8,440 5,060 4,790 6,060 9,660 11,800
4 7,920 7,840 7,990 20,900 19,300 12,600 7,290 5,170 4,770 5,730 9,510 11,400
5 7,630 7,900 7,850 20,000 18,700 12,000 7,450 5,100 4,770 5,940 8,950 10,900
6 7,590 7,810 8,070 19,500 17,900 11,100 7,430 4,980 5,340 5,930 8,850 10,100
7 7,710 7,480 8,820 21,500 17,200 10,200 6,830 5,070 5,510 5,980 9,400 9,650
8 7,350 7,250 9,580 21,900 16,000 9,460 6,870 5,640 5,260 6,480 9,540 9,370
9 7,130 7,120 9,420 20,100 15,100 9,680 6,800 6,540 5,060 7,050 9,360 8,620
10 7,400 6,960 9,740 19,700 14,200 9,030 6,300 6,640 5,230 7,130 9,410 8,500
11 8,560 6,940 10,400 21,200 13,800 9,610 6,510 6,140 5,050 6,210 9,770 9,280
12 8,540 6,970 10,600 22,500 13,400 9,180 6,730 5,910 4,880 6,060 9,600 9,570
13 8,590 7,210 10,900 23,000 14,100 9,080 5,930 5,510 5,070 6,260 9,180 10,300
14 8,910 7,120 10,900 23,500 13,300 9,050 5,480 5,790 5,430 6,550 9,330 11,300
15 9,210 7,010 10,600 23,300 13,200 8,410 5,310 5,690 5,280 7,560 9,750 11,000
16 8,650 7,110 10,300 23,500 13,400 7,930 5,550 5,350 5,130 8,660 10,500 10,000
17 8,190 7,080 10,200 24,300 13,500 7,650 5,580 5,620 4,980 8,400 11,200 9,500
18 8,130 7,220 10,600 26,300 13,100 8,070 5,400 5,200 4,870 7,870 11,200 11,700
19 8,650 7,230 11,200 24,000 11,900 8,870 5,340 5,020 5,230 7,280 9,960 14,100
20 8,400 7,230 12,300 22,000 11,100 9,100 5,220 5,440 5,480 6,990 9,460 11,700
21 7,990 7,380 12,100 21,600 11,200 8,620 5,210 5,380 5,300 7,700 9,880 10,000
22 7,700 7,640 11,900 22,200 11,000 8,100 4,870 5,230 5,120 7,950 9,530 10,400
23 7,470 7,610 12,000 22,500 10,400 7,680 4,760 5,010 5,060 7,780 9,850 10,400
24 7,490 7,560 12,900 23,200 10,000 7,390 5,000 4,680 5,690 9,100 9,740 11,900
25 7,750 7,680 13,000 23,600 10,600 7,070 5,680 4,530 5,820 10,100 9,540 11,800
26 8,280 8,320 13,400 22,900 11,200 7,210 5,100 4,710 5,870 10,100 10,600 12,600
27 9,440 8,380 13,500 22,600 12,500 8,260 4,760 4,760 5,550 10,200 10,600 11,100
28 10,100 8,120 14,100 24,500 12,000 8,370 4,760 4,650 5,750 10,300 10,800 10,400
29 8,690 8,580 16,000 23,700 11,500 8,500 5,120 5,620 5,810 11,100 11,100 9,910
30 8,110   17,100 22,300 11,600 9,180 5,030 5,260 5,790 11,700 11,100 9,490
31 7,960   17,800   12,100   5,010 4,670   11,500   9,020