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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 01018500 St. Croix River at Vanceboro, Maine


Washington County, Maine
Hydrologic Unit Code 01050001
Latitude  45°34'06", Longitude  67°25'42" NAD83
Drainage area 413  square miles
Contributing drainage area 413  square miles
Gage datum 367.20 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 1928-10-01 -> 2019-09-30)

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
1 709 824 882 605 1,100 947 748 802 789 695 469 492
2 702 827 857 599 1,120 962 760 785 787 679 470 491
3 700 826 834 607 1,150 976 774 771 789 666 474 499
4 712 815 825 624 1,160 915 794 775 779 653 474 518
5 716 827 821 620 1,150 875 802 766 769 652 479 528
6 707 840 824 638 1,110 862 821 754 772 646 483 531
7 713 846 837 632 1,100 854 836 760 756 633 477 539
8 727 865 822 623 1,100 831 843 765 721 627 463 533
9 754 858 808 624 1,060 839 834 765 723 632 454 526
10 775 860 787 627 1,000 846 843 771 719 641 454 533
11 775 880 776 636 967 830 846 788 712 650 454 540
12 772 897 774 636 975 855 848 791 713 644 453 567
13 779 915 752 654 999 924 840 796 720 624 448 591
14 800 930 743 654 976 902 793 799 710 610 448 599
15 809 926 735 685 988 884 807 781 703 607 457 600
16 790 916 725 746 1,010 853 824 771 675 598 461 604
17 785 904 715 734 1,040 838 826 759 678 586 458 623
18 785 893 703 716 1,050 840 835 773 675 587 461 634
19 784 887 696 710 1,040 821 840 773 661 587 468 634
20 786 890 698 728 1,020 810 845 765 670 584 472 646
21 776 893 712 769 999 818 825 759 682 578 468 645
22 767 893 702 841 997 816 811 754 674 565 440 631
23 785 889 704 916 995 816 807 754 664 563 424 628
24 804 888 674 966 994 794 795 764 665 549 441 620
25 807 881 655 1,000 959 795 796 767 678 534 471 634
26 815 882 636 1,010 938 812 796 771 671 528 520 661
27 822 884 612 1,020 917 802 796 803 677 512 534 697
28 832 888 609 1,040 919 795 796 806 686 502 537 734
29 841 973 626 1,080 937 771 801 820 693 496 536 728
30 844   621 1,100 952 765 808 816 702 482 515 724
31 828   606   934   812 799   474   716