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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 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 -> 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 1,670 1,090 1,750 2,270 1,690 1,190 635 766 470 668 706 1,430
2 1,760 1,370 1,850 2,340 1,380 1,270 588 824 1,240 619 700 1,390
3 1,580 1,730 1,840 2,500 1,270 1,210 508 919 814 511 837 1,310
4 1,590 1,770 2,140 2,290 1,280 1,040 557 815 729 493 699 1,320
5 1,500 1,470 1,950 2,410 1,240 1,010 534 716 502 508 659 1,270
6 1,530 1,280 1,960 2,180 1,300 972 531 614 540 462 631 1,340
7 1,590 1,580 2,450 2,030 1,410 877 641 676 750 396 916 1,420
8 1,610 1,580 2,210 2,070 1,430 973 606 600 655 465 1,140 1,480
9 1,560 1,250 2,100 1,830 1,280 812 551 545 607 857 1,230 1,470
10 1,730 1,230 1,980 2,020 1,240 739 599 648 441 827 909 1,540
11 1,430 1,330 2,060 1,690 1,320 697 496 747 469 645 831 1,740
12 1,470 1,300 1,950 1,520 1,410 718 507 690 742 821 942 1,950
13 1,450 1,430 2,130 1,710 1,350 966 728 884 850 692 988 1,670
14 1,390 1,740 2,600 1,710 1,350 959 930 814 643 578 944 1,780
15 1,500 1,750 2,460 1,730 1,140 783 948 653 787 782 931 1,690
16 1,300 1,560 2,110 2,490 1,200 634 728 631 711 671 899 1,550
17 1,210 1,510 1,880 2,470 1,370 711 593 464 1,210 596 1,050 1,570
18 1,210 1,540 1,880 1,690 1,260 648 677 495 682 537 873 1,670
19 1,430 1,630 2,020 1,440 1,200 789 596 668 631 734 782 1,470
20 1,700 1,790 2,310 1,290 1,180 730 556 618 639 1,120 977 1,130
21 1,610 1,600 2,200 1,220 1,070 685 728 523 653 924 1,190 1,980
22 1,680 1,880 2,660 1,180 969 745 722 800 658 756 1,280 1,900
23 1,420 1,890 2,650 1,260 989 879 832 963 560 628 1,210 1,580
24 1,690 2,110 2,440 1,170 1,140 758 997 631 735 605 964 1,560
25 2,210 2,300 2,260 1,300 1,230 691 753 522 788 666 1,170 1,700
26 2,300 2,240 1,910 1,240 1,150 549 612 478 716 819 1,310 1,620
27 1,950 2,020 1,980 1,470 1,060 526 698 480 776 818 1,460 1,700
28 1,930 1,880 1,920 1,530 955 651 853 1,500 835 1,070 1,290 1,550
29 1,690 1,700 1,950 1,450 1,120 698 859 1,200 1,080 1,090 1,580 1,590
30 1,350   2,020 1,270 1,440 757 715 574 747 1,110 1,480 1,620
31 1,180   2,230   1,190   741 420   775   1,650