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USGS Daily Statistics for Texas

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Explore Real-time Water Data Using New Products from USGS TXWSC

View over 750 USGS real-time stream, lake, reservoir, precipitation, and groundwater stations in context with current weather and hazard conditions on both desktop and mobile devices.

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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 412.60 feet above NGVD29
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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 -> 2020-09-30)

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
1 331 156 322 350 289 295 457 79 96 84 207 238
2 337 180 322 337 290 300 426 80 75 70 217 243
3 312 193 311 319 273 291 421 80 57 62 247 240
4 273 178 350 307 261 293 410 82 79 63 252 231
5 249 166 462 283 250 296 391 76 135 67 258 216
6 217 163 411 298 223 318 344 77 146 68 248 207
7 241 168 365 316 242 354 356 77 150 66 259 195
8 285 165 336 354 250 419 389 75 139 73 262 196
9 311 161 342 367 232 479 378 73 125 74 235 190
10 326 212 360 358 284 425 354 73 138 77 234 183
11 312 287 345 339 326 400 348 67 155 80 250 208
12 308 306 329 321 358 373 355 66 152 75 245 237
13 325 325 327 296 414 438 357 69 169 77 199 268
14 317 332 322 269 398 437 369 90 201 82 150 280
15 323 332 315 277 426 428 309 96 193 76 146 276
16 307 326 305 299 452 431 305 104 189 85 130 272
17 278 325 324 322 453 359 282 112 184 84 121 261
18 284 350 346 303 477 352 287 114 174 106 155 277
19 250 341 388 280 452 399 281 105 168 129 187 308
20 276 324 402 266 410 500 264 92 164 102 201 333
21 300 317 369 286 402 499 238 96 169 74 214 372
22 301 315 365 268 386 511 233 97 153 117 217 364
23 293 299 389 242 366 521 241 106 126 155 201 318
24 289 302 398 226 400 527 235 128 117 175 175 294
25 274 302 397 238 397 506 208 130 120 201 158 295
26 252 328 394 244 381 425 189 132 118 202 155 313
27 214 331 341 254 349 413 157 129 115 191 188 299
28 205 331 305 252 314 448 136 120 104 216 194 291
29 183 134 293 268 298 518 108 110 98 249 196 267
30 148   310 282 290 468 91 105 95 254 218 290
31 148   333   310   86 97   228   319