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USGS Daily Statistics for New York

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 04260500 BLACK RIVER AT WATERTOWN NY


Jefferson County, New York
Hydrologic Unit Code 04150101
Latitude  43°59'09.0", Longitude  75°55'28.6" NAD83
Drainage area 1,864  square miles
Gage datum 374.09 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 1919-10-01 -> 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 4,920 3,770 4,340 9,270 7,510 3,500 2,840 1,970 1,990 2,900 4,050 5,250
2 4,820 3,750 4,250 9,680 7,280 3,550 2,770 1,930 1,960 2,970 4,090 5,310
3 4,680 3,750 4,230 9,970 7,180 3,660 2,660 1,960 1,940 3,050 4,210 5,210
4 4,600 3,720 4,290 10,300 7,150 3,620 2,520 1,880 1,910 3,070 4,280 5,180
5 4,520 3,680 4,410 10,400 7,070 3,500 2,480 1,940 1,850 2,890 4,300 5,070
6 4,420 3,620 4,560 10,500 6,730 3,250 2,440 1,980 1,780 2,840 4,260 5,000
7 4,390 3,570 4,740 10,700 6,290 3,080 2,380 1,950 1,740 2,890 4,260 4,980
8 4,340 3,480 4,950 10,800 5,940 2,960 2,270 1,930 1,770 3,150 4,300 4,900
9 4,520 3,430 5,130 10,800 5,710 2,870 2,220 1,980 1,820 3,200 4,380 4,960
10 4,620 3,390 5,290 10,500 5,570 2,820 2,220 2,050 1,880 3,150 4,370 4,940
11 4,640 3,400 5,480 10,300 5,480 2,800 2,340 2,120 1,910 3,000 4,440 4,940
12 4,640 3,460 5,730 10,300 5,410 2,780 2,390 2,170 1,910 2,910 4,510 4,910
13 4,580 3,450 5,820 10,400 5,370 2,720 2,390 2,200 1,940 2,880 4,540 4,940
14 4,660 3,460 5,950 10,400 5,390 2,700 2,350 2,110 2,010 2,900 4,530 4,930
15 4,580 3,490 6,140 10,300 5,220 2,640 2,280 2,110 2,100 2,930 4,460 4,840
16 4,480 3,500 6,380 10,300 5,090 2,660 2,270 2,070 2,160 3,080 4,490 4,800
17 4,300 3,640 6,450 10,300 4,990 2,680 2,240 2,000 2,270 3,180 4,620 4,590
18 4,180 3,670 6,580 10,200 4,880 2,750 2,190 1,950 2,250 3,330 4,730 4,460
19 4,180 3,730 6,700 10,100 4,750 2,750 2,120 1,920 2,180 3,480 4,820 4,320
20 4,130 3,760 6,880 9,820 4,740 2,680 2,060 1,970 2,170 3,530 4,790 4,310
21 4,050 3,910 6,980 9,500 4,830 2,620 1,990 2,000 2,200 3,560 4,840 4,300
22 3,990 4,130 7,030 9,320 4,880 2,620 2,030 2,000 2,260 3,670 4,880 4,270
23 4,030 4,330 7,070 9,160 4,730 2,660 2,040 2,050 2,370 3,670 4,860 4,300
24 4,060 4,510 7,100 9,060 4,610 2,760 2,060 2,050 2,500 3,710 4,790 4,350
25 4,240 4,600 7,100 9,080 4,380 2,830 2,000 2,030 2,500 3,730 4,650 4,480
26 4,360 4,600 7,370 8,880 4,200 2,820 1,990 1,970 2,500 3,900 4,500 4,640
27 4,350 4,610 7,690 8,580 4,090 2,760 1,920 1,840 2,530 4,020 4,710 4,700
28 4,350 4,540 8,040 8,240 3,910 2,720 1,890 1,760 2,650 4,030 4,810 4,670
29 4,170 4,320 8,470 7,970 3,710 2,740 1,980 1,710 2,750 4,090 4,990 4,700
30 3,970   8,740 7,750 3,560 2,790 2,060 1,810 2,810 4,160 5,140 4,740
31 3,890   8,950   3,480   2,040 1,930   4,100   4,980