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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 07374000 Mississippi River at Baton Rouge, LA


West Baton Rouge Parish, Louisiana
Hydrologic Unit Code 08070100
Latitude  30°26'44.4", Longitude  91°11'29.6" NAD83
Drainage area 1,125,810  square miles
Gage datum 0.00 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 2003-10-01 -> 2017-09-30)

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
1 581,000 639,000 583,000 767,000 738,000 769,000 601,000 457,000 319,000 321,000 325,000 397,000
2 586,000 637,000 590,000 770,000 736,000 763,000 596,000 450,000 319,000 323,000 328,000 399,000
3 594,000 633,000 595,000 771,000 735,000 757,000 592,000 443,000 319,000 325,000 333,000 400,000
4 602,000 629,000 599,000 771,000 737,000 751,000 590,000 438,000 321,000 326,000 338,000 404,000
5 612,000 624,000 602,000 770,000 739,000 742,000 587,000 432,000 322,000 325,000 343,000 410,000
6 620,000 620,000 607,000 768,000 744,000 733,000 586,000 427,000 318,000 321,000 347,000 415,000
7 628,000 616,000 611,000 768,000 748,000 726,000 583,000 424,000 316,000 317,000 349,000 420,000
8 635,000 613,000 615,000 766,000 756,000 715,000 579,000 421,000 316,000 313,000 352,000 427,000
9 642,000 612,000 620,000 765,000 763,000 704,000 575,000 418,000 315,000 309,000 356,000 436,000
10 648,000 613,000 627,000 763,000 772,000 694,000 573,000 414,000 313,000 304,000 360,000 445,000
11 652,000 613,000 638,000 761,000 778,000 686,000 571,000 410,000 312,000 299,000 364,000 453,000
12 650,000 617,000 649,000 758,000 782,000 679,000 568,000 408,000 312,000 297,000 368,000 464,000
13 647,000 619,000 658,000 757,000 785,000 672,000 567,000 407,000 309,000 295,000 369,000 472,000
14 646,000 622,000 666,000 757,000 789,000 666,000 568,000 398,000 307,000 296,000 368,000 480,000
15 648,000 627,000 674,000 757,000 795,000 661,000 570,000 389,000 303,000 299,000 367,000 488,000
16 651,000 629,000 682,000 754,000 798,000 657,000 570,000 381,000 302,000 304,000 363,000 496,000
17 655,000 628,000 691,000 751,000 800,000 651,000 568,000 374,000 296,000 307,000 358,000 505,000
18 657,000 624,000 701,000 750,000 799,000 645,000 567,000 368,000 292,000 311,000 354,000 515,000
19 662,000 619,000 711,000 748,000 797,000 643,000 565,000 362,000 291,000 313,000 351,000 525,000
20 665,000 612,000 719,000 744,000 794,000 641,000 562,000 356,000 291,000 304,000 348,000 534,000
21 667,000 607,000 728,000 743,000 792,000 639,000 557,000 348,000 296,000 303,000 345,000 541,000
22 669,000 602,000 733,000 744,000 789,000 636,000 552,000 341,000 302,000 305,000 345,000 548,000
23 669,000 598,000 738,000 743,000 790,000 633,000 545,000 337,000 312,000 306,000 343,000 555,000
24 670,000 593,000 742,000 744,000 789,000 630,000 537,000 334,000 318,000 304,000 344,000 560,000
25 669,000 590,000 745,000 746,000 788,000 627,000 528,000 332,000 322,000 303,000 350,000 563,000
26 669,000 586,000 748,000 747,000 787,000 623,000 519,000 329,000 321,000 307,000 360,000 564,000
27 667,000 583,000 751,000 748,000 787,000 619,000 509,000 325,000 319,000 312,000 370,000 566,000
28 663,000 582,000 756,000 748,000 783,000 615,000 497,000 320,000 319,000 313,000 380,000 566,000
29 655,000 695,000 760,000 745,000 780,000 610,000 485,000 324,000 320,000 314,000 388,000 569,000
30 649,000   763,000 742,000 777,000 606,000 474,000 318,000 319,000 316,000 394,000 573,000
31 641,000   765,000   773,000   464,000 314,000   320,000   578,000