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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 -> 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
1 713 824 884 608 1,130 947 744 797 789 697 468 491
2 705 828 859 602 1,150 960 755 780 787 680 469 490
3 702 826 836 609 1,170 971 768 767 789 667 472 498
4 715 816 827 625 1,180 910 788 773 780 655 473 517
5 718 828 824 621 1,170 871 796 763 771 654 478 526
6 709 840 826 639 1,120 858 814 752 774 648 482 530
7 715 847 839 634 1,110 849 829 758 758 635 476 537
8 729 865 824 624 1,110 826 836 763 723 629 462 531
9 755 858 811 628 1,060 832 827 763 725 635 453 525
10 776 860 789 638 1,000 837 836 769 719 643 453 533
11 776 880 778 653 968 819 838 786 711 652 453 541
12 773 897 776 656 976 843 840 789 711 646 452 568
13 781 915 755 676 1,000 911 833 794 721 626 448 594
14 801 929 746 682 977 890 786 796 716 612 447 603
15 810 925 738 714 989 872 800 779 711 609 456 611
16 791 916 728 771 1,010 841 818 769 684 600 460 620
17 786 903 718 771 1,030 827 823 757 688 589 457 639
18 787 893 706 761 1,040 829 831 771 685 590 460 649
19 785 887 700 760 1,040 810 835 771 671 589 467 649
20 787 890 701 785 1,020 799 841 763 680 586 471 659
21 777 893 715 834 1,000 810 821 757 691 580 467 655
22 769 893 705 914 999 809 807 752 683 567 439 641
23 786 889 707 993 996 809 803 753 673 565 423 637
24 805 888 678 1,040 995 786 792 761 673 551 440 630
25 808 881 659 1,080 962 785 793 765 688 536 470 643
26 816 882 640 1,090 941 801 793 769 678 530 519 671
27 823 884 617 1,100 920 791 793 801 682 514 533 706
28 833 889 613 1,110 923 784 793 805 690 503 535 742
29 842 976 630 1,140 942 761 797 819 696 496 534 735
30 844   624 1,150 955 758 803 815 705 482 513 728
31 829   609   935   807 799   474   720