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USGS Surface-Water 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 02326900 ST. MARKS RIVER NEAR NEWPORT, FLA.


Wakulla County, Florida
Hydrologic Unit Code 03120001
Latitude  30°16'16.42", Longitude  84°08'54.09" NAD27
Drainage area 535.00  square miles
Contributing drainage area 535.00  square miles
Gage datum 3.53 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 1956-10-01 -> 2024-09-30)

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
1 574 646 760 820 715 607 663 733 777 682 540 528
2 579 651 791 851 710 606 667 735 775 683 538 536
3 592 651 820 891 700 603 681 735 775 685 536 546
4 598 650 850 924 688 601 684 733 763 683 531 557
5 599 658 883 914 677 599 682 731 761 666 527 571
6 594 663 893 899 669 602 678 721 770 652 522 576
7 592 676 899 880 664 626 672 722 765 647 518 571
8 597 675 900 859 663 645 669 723 757 663 515 565
9 595 675 913 855 659 672 665 718 751 666 513 559
10 592 681 901 862 656 683 667 716 746 671 511 554
11 599 692 880 860 650 685 675 712 735 665 509 553
12 604 695 871 848 642 675 674 725 719 653 507 557
13 603 699 853 831 635 663 679 739 712 642 506 565
14 599 711 828 821 627 655 676 740 699 632 504 575
15 601 709 810 815 621 660 671 745 689 627 507 585
16 605 710 800 804 616 665 677 769 695 618 507 588
17 610 714 806 795 613 667 688 777 713 607 506 583
18 606 709 814 786 612 674 720 779 721 599 504 577
19 605 715 825 772 608 661 734 768 715 590 508 571
20 606 709 819 760 606 657 735 761 698 581 507 567
21 607 704 809 747 607 654 731 762 687 574 508 565
22 621 713 795 736 607 650 724 760 675 568 508 562
23 638 718 780 730 610 649 713 779 661 563 505 562
24 647 717 769 720 611 650 708 816 645 560 507 564
25 654 727 755 710 611 663 711 817 639 556 510 569
26 658 741 744 703 616 687 705 804 645 541 510 571
27 656 746 742 695 616 678 708 785 650 537 513 571
28 654 758 743 701 618 677 705 768 659 535 518 567
29 651 756 749 704 617 674 709 756 671 534 520 568
30 655   765 710 618 669 723 764 679 534 526 564
31 652   783   614   728 780   536   565