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USGS Surface-Water Daily Statistics for Maine

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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 -> 2022-09-30)

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 1,130 941 739 796 785 699 471 488
2 709 836 852 606 1,140 954 749 778 783 683 472 488
3 706 834 831 613 1,160 966 762 765 785 671 476 495
4 719 822 823 628 1,170 906 782 769 776 661 478 513
5 723 832 820 625 1,160 867 789 759 767 661 483 523
6 713 844 822 642 1,120 855 808 749 770 655 487 526
7 720 850 837 639 1,110 846 822 754 755 639 481 533
8 734 868 826 630 1,100 823 829 759 721 631 467 526
9 760 860 812 634 1,060 829 821 759 723 635 458 520
10 782 861 791 644 1,000 834 831 764 717 643 459 527
11 785 880 780 659 964 817 835 781 709 652 459 535
12 784 896 779 662 972 840 840 783 709 646 460 562
13 792 913 758 673 995 907 833 789 718 627 456 587
14 809 927 751 678 973 886 786 791 712 614 455 597
15 816 922 745 710 984 868 800 774 706 610 464 604
16 797 912 735 766 1,000 837 818 764 679 602 468 613
17 792 899 726 767 1,030 823 822 752 683 590 465 631
18 792 887 714 757 1,040 825 831 765 679 590 468 642
19 792 881 707 756 1,030 807 835 765 665 588 475 643
20 797 884 709 780 1,010 796 841 758 673 584 479 653
21 790 886 722 829 994 806 821 751 684 578 475 650
22 782 886 710 908 992 805 808 747 676 565 446 638
23 799 882 711 986 990 805 803 747 666 563 428 634
24 817 881 681 1,040 989 782 792 756 666 550 442 627
25 819 874 662 1,070 957 780 793 759 680 535 471 640
26 827 875 644 1,080 936 795 793 763 670 530 518 667
27 833 877 621 1,090 914 786 793 795 675 515 531 701
28 843 882 619 1,100 917 779 792 800 686 505 534 739
29 851 976 635 1,130 936 755 796 813 696 499 533 735
30 854   629 1,140 949 752 802 810 706 485 512 731
31 838   612   930   806 795   477   724