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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
1 304 152 296 323 281 296 414 74 88 77 192 217
2 310 175 296 312 278 290 386 74 69 64 202 222
3 287 190 287 294 259 281 381 75 53 57 229 219
4 251 173 324 284 250 287 369 76 73 58 234 210
5 230 161 427 262 240 305 352 71 123 62 239 197
6 200 158 382 276 214 324 310 72 132 62 230 189
7 222 171 344 292 232 355 320 72 135 61 240 178
8 262 180 314 328 237 413 349 70 126 67 244 179
9 286 185 315 340 218 467 340 69 113 68 222 173
10 300 233 331 334 267 416 318 68 125 71 221 168
11 287 290 317 318 303 387 313 63 140 73 236 192
12 283 303 302 301 333 364 319 62 138 69 231 219
13 298 317 302 279 391 420 321 65 152 71 189 247
14 291 319 297 254 391 419 332 84 180 75 145 258
15 297 319 290 261 419 408 278 89 173 70 141 254
16 282 314 281 282 448 410 275 96 169 78 126 251
17 255 313 301 300 434 339 255 103 164 77 118 240
18 261 334 324 281 445 327 260 105 158 97 149 255
19 230 324 361 259 422 370 255 97 153 118 177 284
20 254 308 370 246 393 460 239 86 149 95 188 306
21 275 302 340 267 403 457 216 89 154 72 199 342
22 277 300 337 253 387 460 212 90 139 110 202 334
23 269 285 360 230 364 468 218 99 114 145 187 292
24 266 288 369 215 394 473 213 118 107 163 162 270
25 255 285 368 226 391 455 189 119 110 187 144 271
26 239 302 365 231 380 382 172 120 108 188 142 288
27 205 304 316 242 354 372 145 117 105 178 172 275
28 196 304 282 238 322 403 126 109 95 201 177 267
29 176 123 271 257 308 465 101 100 90 231 179 245
30 145   286 275 300 422 84 96 87 235 199 267
31 145   308   315   80 88   212   294