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USGS Surface-Water 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 -> 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
1 350 350 554 393 254 117 82 110 89 34 69 93
2 408 334 457 772 295 87 82 153 110 29 57 204
3 517 347 477 650 282 86 97 158 125 28 47 272
4 595 480 538 416 245 91 152 125 162 30 40 347
5 695 519 534 322 199 75 139 111 161 32 36 248
6 695 521 543 303 223 66 119 100 144 31 32 208
7 600 526 562 288 261 83 114 84 109 30 30 189
8 480 500 560 335 193 97 112 75 84 27 40 189
9 379 459 472 413 149 110 148 91 73 27 43 195
10 326 435 407 518 115 170 156 71 79 30 40 177
11 290 434 384 360 88 183 163 58 78 50 43 167
12 269 469 370 254 67 178 197 52 65 41 44 154
13 256 546 405 189 59 136 190 50 59 36 42 142
14 256 655 383 184 55 108 175 77 54 39 38 144
15 246 771 338 201 61 110 193 82 46 49 62 213
16 274 877 304 227 88 137 169 81 43 48 87 248
17 323 723 355 241 120 238 181 168 88 47 91 269
18 329 570 445 275 118 233 175 519 120 39 83 259
19 316 501 505 398 99 159 140 450 125 33 73 258
20 307 443 500 441 89 112 112 417 131 29 62 259
21 347 382 430 400 79 92 176 339 115 28 55 257
22 511 341 345 325 51 89 196 325 119 28 48 251
23 661 360 281 292 46 94 183 284 98 21 44 283
24 660 467 298 353 55 146 219 242 72 17 46 586
25 662 790 282 395 85 175 333 224 67 19 54 906
26 595 1,190 289 425 90 167 308 291 66 18 81 614
27 540 964 319 468 91 117 204 194 69 18 109 415
28 478 736 361 367 84 91 141 126 86 24 126 367
29 409 457 346 269 93 78 120 86 62 37 116 371
30 362   330 232 133 80 114 66 42 56 99 349
31 351   342   136   96 68   67   332