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USGS Daily Statistics for Texas

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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 08105700 San Gabriel Rv at Laneport, TX


Williamson County, Texas
Hydrologic Unit Code 12070205
Latitude  30°41'39", Longitude  97°16'43" NAD27
Drainage area 738  square miles
Contributing drainage area 738  square miles
Gage datum 412.84 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 1979-10-01 -> 2024-09-30)

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
1 304 152 296 323 277 287 420 74 88 77 192 217
2 310 175 296 312 278 281 392 75 70 64 202 222
3 287 190 287 299 264 271 387 75 53 57 229 219
4 251 173 324 288 256 277 377 76 73 58 234 210
5 230 161 427 266 245 295 360 71 124 62 239 197
6 200 158 382 280 219 315 317 72 134 62 230 189
7 222 171 344 297 237 348 327 72 137 61 240 178
8 262 180 314 333 242 407 357 70 128 67 244 179
9 286 185 315 346 223 461 347 69 115 68 222 173
10 300 233 331 339 273 412 325 68 127 71 221 168
11 287 290 317 323 310 389 320 63 142 73 236 192
12 283 303 302 306 340 364 327 62 140 69 231 219
13 298 317 302 283 391 423 328 65 154 71 189 247
14 291 319 297 258 373 423 339 84 183 75 145 258
15 297 319 290 265 403 414 284 90 176 70 141 254
16 282 314 281 286 432 416 281 97 172 78 126 251
17 255 313 301 305 433 344 260 104 167 77 118 240
18 261 334 324 285 455 332 265 106 158 97 149 255
19 230 324 361 263 431 375 260 98 153 118 177 284
20 254 308 370 250 392 467 244 87 149 95 188 306
21 275 302 340 271 387 464 220 90 154 72 199 342
22 277 300 337 257 370 467 217 91 139 110 202 334
23 269 285 360 233 347 476 223 100 114 145 187 292
24 266 288 369 218 378 480 218 119 107 163 162 270
25 255 285 368 229 375 462 193 121 110 187 144 271
26 239 302 365 234 364 388 176 121 108 188 142 288
27 205 304 316 245 338 377 147 118 105 178 172 275
28 196 304 282 242 306 408 128 110 95 201 177 267
29 176 123 271 257 291 472 102 101 90 231 179 245
30 145   286 270 284 428 85 97 87 235 199 267
31 145   308   302   80 89   212   294