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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 02327355 OCHLOCKONEE RIVER AT GA 188, NEAR COOLIDGE, GA


Thomas County, Georgia
Hydrologic Unit Code 03120002
Latitude  31°00'08.7", Longitude  83°56'20.5" NAD83
Drainage area 260  square miles
Contributing drainage area 260  square miles
Gage datum 166.42 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 2008-10-01 -> 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
1 342 341 532 404 228 134 83 127 84 120 65 91
2 396 326 440 724 266 110 94 194 104 85 54 195
3 496 337 458 608 255 100 116 188 118 70 45 258
4 568 461 513 397 220 97 162 140 152 64 38 328
5 660 498 511 327 180 79 140 118 151 56 34 235
6 659 499 524 325 221 68 118 117 135 49 31 197
7 569 503 543 304 258 82 114 109 103 44 32 180
8 456 477 542 350 188 95 116 94 81 37 42 180
9 361 438 458 417 146 106 153 99 71 36 48 185
10 311 416 409 510 116 162 172 78 77 37 50 169
11 278 414 397 487 99 174 187 69 76 55 56 159
12 259 447 398 683 103 168 218 57 63 45 55 148
13 251 523 437 504 99 129 201 53 58 39 52 137
14 258 636 408 341 137 102 176 77 54 41 46 139
15 249 749 359 276 218 104 188 80 48 50 65 203
16 272 851 322 266 198 129 163 79 47 48 87 237
17 316 711 369 261 190 223 174 159 88 47 90 256
18 320 567 442 279 260 218 170 488 118 40 82 247
19 310 506 504 377 357 149 139 424 122 33 72 246
20 307 457 512 409 237 105 111 393 127 29 64 247
21 345 398 444 369 185 86 173 320 111 29 58 244
22 495 358 355 300 133 84 197 307 114 28 52 238
23 636 371 287 269 102 88 193 268 94 21 49 269
24 636 465 296 321 97 137 225 228 69 18 50 552
25 639 765 280 358 114 164 328 211 69 19 57 852
26 576 1,130 284 383 110 157 301 273 159 18 82 578
27 524 921 329 421 104 110 202 183 379 18 108 391
28 466 705 405 331 96 85 148 119 493 23 122 347
29 400 457 433 243 107 74 136 81 356 36 113 354
30 355   394 209 145 76 129 63 204 53 96 339
31 343   381   148   104 64   64   325