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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 01403060 Raritan River below Calco Dam at Bound Brook NJ


Somerset County, New Jersey
Hydrologic Unit Code 02030105
Latitude  40°33'04", Longitude  74°32'54" NAD83
Drainage area 785  square miles
Contributing drainage area 774  square miles
Gage datum 0.00 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 1902-10-01 -> 2020-09-30)

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 1,680 1,100 1,690 2,300 1,580 1,220 641 780 430 650 693 1,300
2 1,680 1,400 1,800 2,360 1,340 1,270 602 855 511 619 692 1,370
3 1,550 1,760 1,780 2,430 1,260 1,230 522 957 609 509 852 1,310
4 1,570 1,720 2,070 2,140 1,280 1,040 575 790 686 452 711 1,310
5 1,500 1,440 1,930 2,390 1,240 1,010 547 664 489 464 673 1,240
6 1,540 1,280 1,950 2,170 1,310 983 545 616 540 447 646 1,330
7 1,590 1,600 2,400 1,990 1,370 894 644 649 768 391 950 1,390
8 1,620 1,610 2,220 1,890 1,380 993 623 571 671 471 1,190 1,490
9 1,560 1,270 2,130 1,780 1,270 805 538 526 620 890 1,280 1,500
10 1,460 1,250 1,870 2,030 1,250 751 472 643 426 860 946 1,570
11 1,300 1,360 2,020 1,700 1,330 712 425 752 448 666 861 1,660
12 1,460 1,330 1,950 1,440 1,440 738 483 700 754 853 948 1,950
13 1,410 1,470 2,150 1,660 1,380 998 737 904 857 708 1,000 1,690
14 1,370 1,790 2,640 1,720 1,380 993 956 836 645 581 962 1,820
15 1,510 1,800 2,510 1,740 1,150 810 958 670 811 800 958 1,730
16 1,300 1,570 2,160 2,500 1,230 650 701 637 736 681 894 1,530
17 1,140 1,500 1,920 2,520 1,410 732 548 467 1,270 590 1,070 1,570
18 1,180 1,520 1,920 1,710 1,300 670 547 488 695 540 894 1,460
19 1,430 1,640 2,050 1,380 1,210 822 575 655 643 755 794 1,260
20 1,680 1,830 2,370 1,270 1,190 758 556 621 658 1,160 1,000 1,080
21 1,620 1,630 2,260 1,230 1,070 713 744 533 677 961 1,230 2,020
22 1,710 1,930 2,750 1,190 979 776 739 732 684 784 1,270 1,950
23 1,400 1,920 2,660 1,260 1,010 905 855 747 563 650 1,220 1,530
24 1,700 2,150 2,320 1,180 1,170 785 1,020 513 687 622 979 1,540
25 2,250 2,320 2,180 1,320 1,270 717 764 486 747 681 1,210 1,580
26 2,210 2,250 1,890 1,260 1,180 563 611 462 698 718 1,340 1,560
27 1,930 2,030 2,000 1,510 1,100 467 721 479 787 724 1,430 1,710
28 1,900 1,860 1,930 1,560 935 641 886 1,560 859 1,070 1,300 1,400
29 1,660 1,680 1,960 1,420 1,100 713 892 1,260 1,060 1,100 1,620 1,500
30 1,340   2,060 1,230 1,450 772 707 591 691 1,060 1,480 1,610
31 1,180   2,280   1,200   730 426   736   1,660