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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 08211500 Nueces Rv at Calallen, TX


Nueces County, Texas
Hydrologic Unit Code 12110111
Latitude  27°52'58", Longitude  97°37'30" NAD27
Drainage area 16,684  square miles
Contributing drainage area 16,684  square miles
Gage datum 0.38 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 1999-10-01 -> 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 91 61 95 44 261 274 373 907 198 210 771 250
2 74 54 94 46 291 290 498 830 204 208 720 232
3 80 43 103 43 274 304 561 747 197 177 722 265
4 64 59 116 63 221 367 602 599 204 157 784 324
5 55 66 100 80 193 423 715 440 199 162 787 357
6 59 56 85 109 189 367 914 301 204 165 720 360
7 60 64 97 135 179 281 1,070 181 199 156 601 347
8 47 69 102 172 160 250 1,240 138 177 136 512 326
9 39 59 95 202 159 243 1,520 139 136 129 507 303
10 45 54 101 201 184 208 1,660 155 145 128 574 280
11 43 52 105 195 195 214 1,670 168 257 142 611 235
12 36 43 108 191 172 260 1,660 187 348 188 598 199
13 37 49 106 170 172 266 1,630 192 508 289 512 201
14 41 55 103 179 215 266 1,730 192 1,130 348 406 251
15 41 61 110 190 271 269 1,970 187 1,900 403 318 230
16 82 82 99 191 379 246 2,100 175 2,030 424 302 213
17 78 95 107 200 390 202 2,210 168 1,990 457 360 211
18 50 73 88 217 253 198 2,120 173 1,870 461 340 178
19 41 57 128 219 229 221 1,820 173 1,680 440 387 118
20 58 52 132 184 233 232 1,750 171 1,480 474 445 104
21 40 58 116 147 218 220 1,740 165 1,340 529 457 79
22 29 77 102 130 222 188 1,680 174 1,260 562 369 60
23 42 67 96 121 320 170 1,610 169 1,260 639 368 51
24 47 62 74 126 450 185 1,540 172 1,150 680 390 46
25 40 90 59 153 414 202 1,360 158 948 716 431 60
26 34 112 53 165 335 243 1,240 80 776 755 457 45
27 30 100 78 186 248 294 1,180 96 601 758 475 40
28 32 95 83 197 226 321 1,160 141 433 829 483 41
29 38 34 78 207 253 343 1,120 157 328 879 428 45
30 45   66 213 248 336 992 159 243 844 327 52
31 39   51   258   939 183   814   69