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USGS Daily Statistics for New Jersey

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ALL DATA ARE AT LOCAL TIME


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 01446500 Delaware River at Belvidere NJ


Warren County, New Jersey
Hydrologic Unit Code 02040105
Latitude  40°49'35", Longitude  75°04'57" NAD83
Drainage area 4,535  square miles
Gage datum 226.43 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 1922-10-01 -> 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 9,420 7,910 9,710 18,500 11,400 7,980 6,840 3,970 3,860 6,010 6,270 9,090
2 8,670 7,520 9,500 18,000 11,400 8,080 6,210 3,920 4,560 5,840 6,070 9,570
3 9,000 7,870 9,370 19,000 10,800 7,690 5,440 4,060 4,560 4,980 6,060 9,390
4 8,470 8,240 9,510 19,400 10,500 7,180 5,070 4,060 4,190 4,680 6,550 8,700
5 8,130 8,080 10,200 19,500 10,400 6,670 4,690 4,220 4,190 4,510 6,490 8,970
6 8,330 7,550 11,700 20,700 10,300 6,500 4,520 3,850 3,900 4,540 6,180 9,140
7 8,470 7,470 12,500 20,600 10,200 7,070 4,370 3,680 4,210 5,090 5,960 9,220
8 8,650 7,620 12,100 19,500 9,740 7,070 4,210 3,710 4,640 4,760 6,120 9,440
9 8,630 7,330 12,300 17,800 9,340 6,550 4,540 3,740 4,780 4,610 6,800 9,640
10 9,110 6,990 13,000 16,700 9,250 6,110 5,180 4,100 4,390 4,750 7,590 8,990
11 8,690 7,120 12,800 16,000 9,730 6,180 5,020 4,290 3,960 4,470 7,280 9,100
12 8,590 8,530 13,600 15,000 10,200 6,090 4,490 4,350 3,790 4,340 6,930 10,500
13 8,200 7,970 13,800 14,900 10,600 5,990 4,240 4,250 3,970 4,360 6,960 10,100
14 8,150 7,620 13,500 15,000 10,500 6,200 4,360 4,310 4,010 4,420 7,280 9,950
15 8,510 7,680 14,500 14,800 10,100 6,390 4,510 4,050 4,040 4,460 7,400 9,510
16 7,890 8,240 14,800 15,500 10,200 6,280 4,400 3,980 4,140 4,800 7,290 8,830
17 7,570 8,170 14,500 16,400 10,300 6,040 4,400 3,900 4,520 4,750 7,890 8,410
18 7,260 8,210 15,800 15,500 10,200 5,730 4,200 3,970 4,850 4,750 8,060 8,780
19 7,590 8,160 15,500 14,300 9,860 5,740 4,190 5,780 5,790 5,100 7,720 8,920
20 8,400 7,930 14,800 13,400 9,720 5,650 4,310 5,220 4,990 5,930 7,570 8,300
21 7,860 8,450 14,900 13,100 9,590 5,480 4,090 4,030 4,770 5,960 7,680 8,620
22 7,500 8,960 15,800 12,900 9,600 5,650 3,990 3,840 4,990 5,660 7,790 9,560
23 7,950 9,550 16,500 12,600 9,620 5,930 4,550 4,130 4,700 5,180 7,730 8,630
24 8,190 9,390 15,800 12,500 9,690 6,020 4,540 4,300 4,520 5,200 7,600 8,510
25 9,880 10,600 15,100 12,500 9,130 5,690 4,400 4,670 4,600 5,260 7,260 8,930
26 10,900 11,100 15,200 12,500 9,160 5,430 4,110 4,040 4,770 5,510 7,810 9,000
27 10,600 10,600 15,300 12,100 8,770 5,640 3,980 3,760 4,670 6,360 8,240 8,330
28 10,700 10,100 15,600 11,800 8,240 6,400 4,000 4,090 5,510 6,250 8,300 8,310
29 9,630 9,880 16,100 11,700 8,170 7,240 4,730 4,780 5,790 6,590 9,130 8,300
30 8,610   16,700 11,400 8,840 7,290 4,550 4,200 5,480 6,630 9,110 8,420
31 8,040   17,600   8,170   4,190 3,900   6,570   9,810