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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
1 279 265 279 283 282 276 279 237 243 221 238 244
2 267 280 282 295 277 277 264 232 245 213 230 256
3 261 274 280 281 272 280 259 242 246 212 223 261
4 261 279 274 278 291 276 265 245 247 207 226 251
5 268 298 270 269 279 284 255 241 239 218 228 250
6 271 286 272 263 273 281 256 241 239 211 224 243
7 269 271 274 265 268 272 263 236 249 208 233 245
8 276 267 278 295 286 284 267 239 248 212 244 269
9 301 269 280 284 329 268 265 242 242 230 231 265
10 282 262 284 282 305 256 250 253 241 227 220 262
11 295 277 290 302 278 262 250 254 258 217 220 252
12 277 282 285 312 285 260 251 262 270 208 226 259
13 289 277 283 307 280 267 245 244 256 209 221 266
14 276 272 273 324 271 283 254 237 251 210 220 252
15 270 273 275 324 268 271 251 241 254 207 214 254
16 261 268 288 298 260 258 253 243 255 210 224 254
17 258 280 283 278 256 257 252 237 253 209 221 257
18 257 285 280 274 251 290 268 242 246 207 229 262
19 261 291 275 269 278 271 260 242 239 206 230 259
20 263 267 264 263 275 264 248 234 235 209 228 250
21 264 279 263 264 269 262 250 236 235 215 227 248
22 271 287 267 259 261 261 254 231 231 221 222 258
23 282 281 282 261 263 261 262 232 232 222 221 263
24 277 293 289 262 263 262 257 240 234 215 232 266
25 281 285 277 269 267 261 250 241 230 225 238 258
26 275 282 272 290 274 257 257 263 231 244 232 250
27 286 288 279 290 264 260 266 260 223 249 241 275
28 293 274 274 275 261 265 260 243 215 254 243 287
29 281 260 279 272 268 265 243 263 219 259 238 287
30 279   298 280 276 273 233 270 226 256 235 289
31 259   296   277   240 258   236   292