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USGS Daily Statistics for the Nation

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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 44 261 274 359 872 198 210 771 250
2 74 54 94 46 291 290 479 798 204 208 720 232
3 80 43 103 43 274 304 539 719 197 177 722 265
4 64 59 116 63 221 353 579 576 204 157 784 324
5 55 66 100 80 193 406 688 423 199 162 787 357
6 59 56 85 109 189 353 879 289 204 165 720 360
7 60 64 97 135 179 270 1,030 175 199 156 601 347
8 47 69 102 172 160 240 1,190 132 177 136 512 326
9 39 59 95 202 159 233 1,460 134 136 129 507 303
10 45 54 101 201 184 200 1,600 149 145 128 574 280
11 43 52 105 195 195 206 1,610 162 257 142 611 235
12 36 43 108 191 172 250 1,600 180 348 188 598 199
13 37 49 106 170 172 256 1,560 184 508 289 512 201
14 41 55 103 179 215 255 1,660 185 1,130 348 406 251
15 41 61 110 190 271 259 1,890 180 1,900 403 318 230
16 82 82 99 191 379 236 2,020 168 2,030 424 302 213
17 78 95 107 200 390 195 2,130 162 1,990 457 360 211
18 50 73 88 217 253 190 2,040 166 1,870 461 340 178
19 41 57 128 219 229 212 1,750 166 1,680 440 387 118
20 58 52 132 184 233 223 1,680 164 1,480 474 445 104
21 40 58 116 147 218 211 1,670 159 1,340 529 457 79
22 29 77 102 130 222 181 1,610 167 1,260 562 369 60
23 42 67 96 121 320 164 1,540 163 1,260 639 368 51
24 47 62 74 126 450 178 1,480 165 1,150 680 390 46
25 40 90 59 153 414 194 1,310 158 948 716 431 60
26 34 112 53 165 335 233 1,190 80 776 755 457 45
27 30 100 78 186 248 283 1,140 96 601 758 475 40
28 32 95 83 197 226 309 1,110 141 433 829 483 41
29 38 34 78 207 253 330 1,080 157 328 879 428 45
30 45   66 213 248 323 953 159 243 844 327 52
31 39   51   258   902 183   814   69