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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 -> 2023-09-30)

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
1 716 834 876 612 1,130 938 735 794 784 700 471 487
2 709 836 852 606 1,140 950 746 777 782 684 471 487
3 706 834 831 613 1,170 960 759 764 784 672 474 495
4 719 822 823 628 1,170 901 778 767 775 663 476 513
5 723 832 820 625 1,170 863 786 758 766 664 481 523
6 713 844 822 642 1,130 850 805 748 769 658 485 527
7 720 850 837 639 1,110 840 820 753 753 644 479 533
8 734 868 826 630 1,100 817 825 758 719 635 465 537
9 760 860 812 634 1,060 823 816 758 721 640 456 542
10 782 861 791 644 998 828 826 764 717 647 457 555
11 785 880 780 659 962 811 831 780 710 657 458 560
12 784 896 779 662 968 834 836 782 711 650 458 581
13 792 913 758 683 992 900 829 788 719 631 454 601
14 809 927 751 688 969 879 784 790 712 617 454 608
15 816 922 745 721 981 861 799 773 704 614 463 613
16 797 912 735 778 1,000 831 816 763 678 605 466 618
17 792 899 726 779 1,030 817 820 751 681 593 463 633
18 792 887 714 770 1,030 819 828 765 677 591 466 644
19 792 881 707 771 1,030 801 834 765 664 588 473 646
20 797 884 709 801 1,010 791 840 757 671 583 477 658
21 790 886 722 851 990 803 821 751 683 577 473 665
22 782 886 710 928 989 802 808 746 674 564 445 660
23 799 882 711 1,000 986 801 804 747 665 562 427 654
24 817 881 681 1,050 985 778 792 755 665 549 441 641
25 819 874 662 1,080 953 776 793 758 678 535 469 655
26 827 875 644 1,090 933 792 792 762 668 529 516 680
27 833 877 621 1,090 912 782 792 794 674 515 529 711
28 843 882 619 1,100 914 775 791 798 686 505 532 746
29 851 976 635 1,130 933 752 795 812 696 499 531 741
30 854   629 1,140 945 749 801 809 706 485 510 737
31 838   612   927   804 793   477   724