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USGS Daily Statistics for the Nation

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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 07385450 Bayou Teche @ Port Barre, LA.


St. Landry Parish, Louisiana
Hydrologic Unit Code 08080102
Latitude  30°33'28.9", Longitude  91°57'28.6" NAD83
Gage datum -0.50 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 2021-10-01 -> 2025-09-30)

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
1 824 1,140 816 905 941 841 879 901 909 908 952 763
2 864 1,130 854 899 922 616 867 896 905 905 942 750
3 876 1,080 872 894 962 776 868 895 886 911 937 731
4 872 1,090 869 897 998 840 880 898 873 886 943 718
5 862 1,140 907 899 774 870 878 892 863 851 956 671
6 857 1,150 922 896 861 895 886 901 890 837 927 650
7 841 1,130 884 419 925 924 847 902 947 840 940 682
8 781 1,100 889 678 922 926 791 884 914 852 948 675
9 741 994 873 791 698 921 821 863 868 889 948 654
10 851 1,030 882 825 719 910 831 872 809 905 909 650
11 807 1,040 901 930 855 899 829 894 784 909 874 512
12 786 1,090 895 950 897 882 838 894 813 899 844 781
13 774 1,090 879 971 931 880 836 907 897 882 819 837
14 777 1,080 881 965 1,010 881 844 908 912 869 880 838
15 759 1,050 878 955 1,020 878 845 894 908 860 939 927
16 745 1,010 867 981 971 884 845 904 914 816 870 948
17 765 956 853 923 703 896 827 898 907 773 902 955
18 759 954 993 894 929 899 820 896 908 777 914 951
19 782 932 980 900 986 909 823 893 921 741 911 892
20 777 903 961 915 1,010 902 825 896 918 735 903 837
21 706 866 924 904 1,020 923 777 892 914 806 886 894
22 817 847 876 929 1,020 934 771 897 920 708 906 906
23 849 818 888 909 1,010 924 809 872 918 761 909 914
24 879 805 879 926 998 923 824 873 911 771 916 863
25 834 804 877 924 982 913 817 898 912 707 904 848
26 1,030 809 795 915 964 901 816 900 903 651 848 829
27 1,020 805 878 905 927 875 861 912 899 972 895 809
28 1,110 790 875 910 893 872 891 905 909 954 885 785
29 961 786 893 867 875 873 888 895 910 967 878 750
30 1,030   902 949 888 873 897 872 906 937 900 598
31 1,100   904   833   908 881   931   744