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USGS Daily Statistics for the Nation
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St. Tammany Parish, Louisiana Hydrologic Unit Code 08090201
Latitude 30°24'14", Longitude 90°09'17"
NAD27
Drainage area 410.42 square miles Gage datum 0.11 feet above NAVD88 |
|
| 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 | 1,320 | 1,900 | -32 | 463 | 528 | 667 | 227 | 461 | 252 | -506 | -589 | 987 | |
| 2 | 1,110 | 980 | -18 | -65 | 272 | 530 | 133 | 707 | 333 | -626 | -712 | 1,000 | |
| 3 | 335 | 1,070 | 161 | 470 | 415 | 563 | 377 | 316 | 39 | -495 | -310 | 485 | |
| 4 | 2,840 | 3,670 | -308 | 117 | 91 | 361 | 508 | 490 | -705 | -528 | -670 | 192 | |
| 5 | 2,300 | 3,800 | -134 | 475 | 212 | 275 | 795 | 199 | 277 | -375 | -479 | 36 | |
| 6 | 1,770 | 2,160 | 324 | 497 | 788 | 460 | 865 | 260 | 28 | -533 | -26 | 68 | |
| 7 | 664 | 1,310 | 94 | 515 | 649 | 455 | 633 | 197 | 553 | -139 | 97 | -167 | |
| 8 | 370 | 1,060 | -307 | 392 | 197 | 502 | 593 | 156 | 290 | -546 | 38 | -269 | |
| 9 | 4,780 | 2,710 | 1,070 | 546 | 149 | 515 | 573 | 112 | -46 | -186 | -295 | 17 | |
| 10 | 2,920 | 1,320 | 187 | 2,000 | 61 | 539 | 188 | 157 | -703 | -402 | -175 | 155 | |
| 11 | 1,170 | 911 | 228 | 4,370 | 3.7 | 301 | 310 | 508 | 270 | -132 | -136 | -47 | |
| 12 | 882 | 879 | 559 | 1,420 | 368 | 439 | 178 | 756 | 6,850 | -66 | -204 | -443 | |
| 13 | 606 | 580 | 27 | 974 | 376 | 373 | 466 | 596 | 4,090 | -209 | -365 | -750 | |
| 14 | 393 | 440 | -297 | 1,810 | 1,750 | 470 | 241 | 505 | 910 | 60 | -1,120 | 140 | |
| 15 | 99 | 151 | -53 | 427 | 1,000 | 195 | 172 | 601 | 562 | -198 | 1,730 | ||
| 16 | 462 | 95 | 989 | 1,720 | 696 | -318 | 347 | 18 | 453 | -503 | -15 | 995 | |
| 17 | 194 | 460 | 1,180 | 469 | 423 | 328 | 161 | 300 | 523 | -131 | 222 | 354 | |
| 18 | 10 | 234 | 1,260 | 517 | 989 | 207 | 489 | 342 | 832 | -308 | -90 | 92 | |
| 19 | 135 | 618 | 902 | 378 | 1,410 | -379 | 543 | 275 | 502 | -379 | -563 | -235 | |
| 20 | -23 | 468 | 677 | 182 | 415 | -236 | 569 | 113 | -239 | -83 | -338 | 606 | |
| 21 | -1.5 | 358 | 205 | 284 | 42 | 505 | 398 | -229 | -87 | -85 | -129 | 633 | |
| 22 | 695 | 158 | 456 | -312 | 77 | 349 | 921 | 462 | -57 | -300 | -277 | 781 | |
| 23 | 387 | -32 | 1,050 | 31 | 60 | 205 | 758 | 620 | -199 | -541 | -679 | 575 | |
| 24 | 2,030 | 17 | 58 | -42 | 458 | 202 | 542 | 946 | -133 | -1,050 | -423 | 257 | |
| 25 | 6,150 | -125 | 2.3 | 463 | 429 | 468 | 547 | 958 | 1.7 | -1,200 | 605 | 762 | |
| 26 | 5,000 | -102 | 773 | 378 | 610 | 330 | 348 | 951 | -496 | -307 | 681 | 223 | |
| 27 | 4,220 | 348 | 803 | -81 | 595 | 321 | 570 | 1,110 | -478 | -292 | 1,370 | -8.5 | |
| 28 | 3,230 | 211 | 377 | -210 | 366 | 323 | 557 | -200 | -175 | -258 | 1,180 | -36 | |
| 29 | 2,540 | -1,860 | 144 | -20 | 204 | 26 | 552 | 182 | 23 | -68 | 534 | 53 | |
| 30 | 3,990 | 253 | 311 | 7 | 196 | 54 | 298 | -290 | 401 | 325 | 1,490 | ||
| 31 | 3,020 | 883 | 594 | 144 | 387 | -169 | 2,410 | ||||||
U.S. Department of the Interior |
U.S. Geological Survey
Title: Surface Water data for USA: USGS Daily Statistics
URL:
Page Contact Information: Louisiana Water Data Support Team
Page Last Modified: 2026-01-09 08:43:16 EST
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