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USGS Daily Statistics for Louisiana

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TEMPORARY GAGE REMOVAL NOTICE: The following sites will be temporarily suspended due to the risk of equipment damage from high water levels during the operation of the Morganza Spillway.

  • 295011091184300 Little Bayou Long North of Duck Lake
  • 295447091191500 Middle Fork Bayou Long at Bayou Long
  • 300507091355600 Bayou Darby near Lake Fausse Point Cut
  • 073815963 Murphy Lake near Bayou Sorrel, LA

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 07374525 Mississippi River at Belle Chasse, LA


Plaquemines Parish, Louisiana
Hydrologic Unit Code 08090100
Latitude  29°51'25", Longitude  89°58'40" NAD27
Drainage area 1,130,000  square miles
Contributing drainage area 1,110,000  square miles
Gage datum -6.88 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 2008-10-01 -> 2018-09-30)

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
1 575,000 563,000 575,000 789,000 670,000 822,000 580,000 486,000 350,000 309,000 323,000 386,000
2 592,000 577,000 587,000 790,000 659,000 815,000 576,000 482,000 349,000 305,000 326,000 375,000
3 598,000 529,000 589,000 783,000 665,000 802,000 567,000 483,000 341,000 306,000 327,000 367,000
4 611,000 584,000 586,000 793,000 706,000 801,000 566,000 481,000 338,000 307,000 330,000 370,000
5 608,000 586,000 598,000 791,000 712,000 793,000 564,000 482,000 347,000 296,000 331,000 377,000
6 616,000 575,000 611,000 774,000 713,000 786,000 564,000 476,000 339,000 291,000 337,000 398,000
7 639,000 578,000 606,000 767,000 718,000 778,000 560,000 471,000 328,000 298,000 339,000 404,000
8 636,000 578,000 597,000 771,000 736,000 760,000 560,000 468,000 321,000 301,000 333,000 403,000
9 638,000 590,000 603,000 755,000 752,000 749,000 557,000 459,000 321,000 295,000 336,000 412,000
10 635,000 588,000 618,000 751,000 766,000 739,000 557,000 449,000 320,000 295,000 348,000 424,000
11 639,000 588,000 638,000 747,000 771,000 728,000 556,000 450,000 319,000 295,000 344,000 417,000
12 641,000 603,000 666,000 747,000 785,000 725,000 556,000 450,000 318,000 294,000 351,000 433,000
13 625,000 595,000 684,000 733,000 788,000 718,000 560,000 449,000 313,000 299,000 345,000 433,000
14 611,000 586,000 694,000 742,000 801,000 711,000 559,000 439,000 306,000 302,000 342,000 442,000
15 601,000 607,000 698,000 746,000 805,000 697,000 564,000 431,000 307,000 306,000 340,000 451,000
16 584,000 613,000 710,000 735,000 808,000 689,000 560,000 421,000 301,000 320,000 337,000 459,000
17 588,000 614,000 717,000 719,000 813,000 680,000 559,000 415,000 297,000 323,000 350,000 473,000
18 565,000 598,000 724,000 723,000 816,000 674,000 562,000 407,000 295,000 333,000 343,000 488,000
19 487,000 587,000 745,000 742,000 814,000 663,000 555,000 410,000 295,000 342,000 344,000 486,000
20 553,000 562,000 765,000 732,000 817,000 651,000 556,000 401,000 297,000 344,000 341,000 493,000
21 565,000 560,000 773,000 724,000 829,000 645,000 551,000 407,000 299,000 337,000 335,000 496,000
22 576,000 566,000 766,000 728,000 835,000 641,000 550,000 402,000 304,000 339,000 336,000 502,000
23 575,000 585,000 760,000 736,000 840,000 630,000 546,000 382,000 299,000 349,000 335,000 513,000
24 565,000 584,000 777,000 697,000 841,000 623,000 548,000 391,000 298,000 342,000 331,000 519,000
25 569,000 569,000 788,000 699,000 834,000 613,000 542,000 382,000 299,000 340,000 335,000 521,000
26 578,000 575,000 780,000 691,000 823,000 601,000 535,000 378,000 299,000 339,000 347,000 518,000
27 585,000 567,000 769,000 690,000 820,000 596,000 524,000 372,000 298,000 344,000 355,000 524,000
28 590,000 563,000 796,000 697,000 828,000 596,000 518,000 346,000 302,000 359,000 351,000 528,000
29 576,000 581,000 803,000 684,000 830,000 590,000 515,000 358,000 307,000 343,000 352,000 535,000
30 585,000   777,000 681,000 830,000 582,000 506,000 367,000 306,000 328,000 369,000 538,000
31 573,000   768,000   827,000   501,000 359,000   329,000   554,000