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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 02315920 ALAPAHA RIVER AT GA 125/32 NEAR IRWINVILLE, GA


Irwin County, Georgia
Hydrologic Unit Code 03110202
Latitude  31°37'51.9", Longitude  83°25'04.2" NAD83
Drainage area 430  square miles
Contributing drainage area 430  square miles
Gage datum 262.05 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 2009-10-01 -> 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
1 461 582 859 277 244 261 42 80 69 345 14 40
2 506 651 686 268 221 218 47 70 67 219 13 81
3 625 632 561 266 220 165 84 75 70 144 11 180
4 629 571 523 261 268 129 105 96 75 98 11 412
5 625 541 693 253 479 112 110 104 57 67 10 487
6 673 545 1,130 259 505 84 133 110 51 48 11 381
7 702 583 1,340 306 445 69 115 169 39 37 20 277
8 670 755 985 478 339 59 104 239 30 57 33 208
9 557 866 675 652 242 85 98 217 24 100 30 169
10 463 844 583 672 179 97 154 210 19 64 53 159
11 411 775 567 646 150 102 178 185 20 48 86 160
12 393 799 586 680 145 85 134 151 32 54 96 156
13 411 1,010 514 700 157 77 95 127 31 67 87 168
14 429 1,270 445 593 165 71 69 118 49 58 72 199
15 428 1,460 390 475 196 44 64 99 83 43 78 378
16 437 1,350 367 371 258 28 91 79 99 32 111 599
17 462 1,130 364 311 274 20 87 101 114 43 195 664
18 485 909 384 295 261 19 105 202 135 48 234 652
19 515 756 417 339 266 24 137 311 133 43 211 565
20 550 630 422 433 313 34 150 365 126 36 168 524
21 580 549 394 542 332 44 152 527 107 28 128 536
22 793 514 361 538 270 101 163 558 90 22 101 512
23 1,080 496 362 506 205 221 284 525 74 21 81 463
24 1,230 593 375 510 150 220 372 413 58 18 67 455
25 1,150 731 372 531 120 177 352 296 45 13 56 549
26 997 909 346 499 130 124 256 210 193 9.5 48 650
27 870 1,020 341 485 111 87 187 151 490 7.3 44 668
28 745 1,000 390 438 167 62 147 117 790 14 42 609
29 619 824 420 362 246 50 125 89 805 22 41 536
30 539   380 295 267 44 103 72 583 18 41 472
31 529   315   279   88 67   15   460