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USGS Daily Statistics for the Nation

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 08164300 Navidad Rv nr Hallettsville, TX


Lavaca County, Texas
Hydrologic Unit Code 12100102
Latitude  29°28'00", Longitude  96°48'45" NAD27
Drainage area 332  square miles
Contributing drainage area 332  square miles
Gage datum -43.53 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 1961-10-01 -> 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 85 126 97 65 179 143 163 10 546 11 382 74
2 55 95 69 72 352 232 70 11 179 10 98 75
3 67 100 87 199 165 316 46 10 54 11 30 115
4 54 195 122 240 267 310 39 63 47 73 250 51
5 50 182 217 192 234 203 54 108 31 27 411 73
6 59 103 65 213 143 347 43 13 44 30 202 190
7 105 77 86 212 141 478 43 9.1 56 18 42 165
8 47 56 75 272 190 263 49 12 61 28 44 165
9 79 52 108 181 114 106 48 14 72 38 136 135
10 82 66 186 97 174 154 73 8.4 45 108 78 104
11 102 200 140 153 279 148 26 7.9 105 90 33 88
12 134 219 111 124 393 271 20 7.8 93 135 56 124
13 85 116 102 179 359 449 18 7 365 224 299 212
14 64 68 172 129 717 373 19 6.5 600 312 264 148
15 63 110 272 317 361 94 23 9.9 99 106 122 118
16 104 138 211 316 351 64 46 15 60 128 39 102
17 101 168 180 241 520 209 34 9.7 46 171 60 68
18 118 145 106 592 404 164 17 8 31 690 163 51
19 234 113 68 609 506 74 14 7.8 42 578 208 66
20 222 87 102 287 383 125 15 6.3 53 208 72 73
21 298 254 222 290 189 176 23 5.7 205 57 84 88
22 319 345 124 87 320 183 17 12 279 38 134 216
23 167 178 130 63 328 152 23 8 60 85 353 281
24 240 160 180 56 336 284 11 6.1 18 107 252 216
25 164 186 96 116 373 277 13 8.1 16 145 307 59
26 169 193 50 139 222 287 56 35 17 123 61 59
27 147 153 49 95 276 144 54 418 26 74 83 123
28 89 93 63 122 211 61 17 825 12 31 46 88
29 89 37 112 59 221 61 15 249 34 49 65 51
30 75   86 139 150 127 11 68 19 86 39 39
31 61   55   114   8.9 190   127   73