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USGS 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 07381000 Bayou Lafourche at Thibodaux, LA


Lafourche Parish, Louisiana
Hydrologic Unit Code 08090301
Latitude  29°47'52", Longitude  90°49'21" NAD27
Gage datum -1.25 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 1984-10-01 -> 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
1 279 266 279 283 282 276 279 237 243 221 235 242
2 267 282 283 295 277 277 264 232 245 213 223 254
3 261 276 280 281 272 280 259 242 246 212 218 259
4 261 280 274 278 291 276 265 245 247 207 223 249
5 268 300 270 269 279 284 255 241 239 218 225 247
6 271 288 272 263 273 281 256 241 239 211 221 240
7 269 272 274 265 268 272 263 236 249 208 231 242
8 276 268 278 295 286 284 267 239 248 212 243 267
9 301 271 280 284 329 268 265 242 242 230 228 261
10 282 263 284 282 305 256 250 253 241 227 218 252
11 295 279 290 302 278 262 250 254 258 217 217 243
12 277 284 285 312 285 260 251 262 270 208 223 253
13 274 279 283 307 280 267 245 244 256 209 221 262
14 266 273 273 324 271 283 254 237 251 210 220 249
15 264 274 275 324 268 271 251 241 254 207 214 252
16 257 269 288 298 260 258 253 243 255 208 221 253
17 257 281 283 278 256 257 252 237 253 207 218 258
18 256 286 280 274 251 290 268 242 246 205 227 266
19 261 281 275 269 278 271 260 242 239 203 223 259
20 263 267 264 263 275 264 248 234 235 206 222 249
21 264 274 263 264 269 262 250 236 235 213 222 247
22 271 285 267 259 261 261 254 231 231 219 219 256
23 282 276 282 261 263 261 262 232 232 220 218 261
24 277 282 289 262 263 262 257 240 234 212 229 265
25 281 285 277 269 267 261 250 241 230 223 236 255
26 275 278 272 290 274 257 257 263 231 243 230 247
27 286 287 279 290 264 260 266 260 223 249 239 272
28 293 273 274 275 261 265 260 243 215 253 241 285
29 281 260 279 272 268 265 243 263 219 259 236 279
30 279   298 280 276 273 233 270 226 255 233 289
31 259   296   277   240 258   235   292