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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
1 461 614 909 291 254 261 42 80 69 345 14 40
2 506 689 727 282 228 218 47 70 67 219 13 81
3 625 669 594 279 224 165 84 75 70 144 11 180
4 629 604 554 272 276 129 105 96 75 98 11 412
5 625 573 734 260 479 112 110 104 57 67 10 487
6 673 576 1,200 265 505 84 133 110 51 48 11 381
7 702 617 1,420 311 445 69 115 169 39 37 20 277
8 670 800 1,050 467 339 59 104 239 30 57 33 208
9 557 920 713 639 242 85 98 217 24 100 30 169
10 463 897 607 660 179 97 154 210 19 64 53 159
11 411 824 583 614 150 102 178 185 20 48 86 160
12 393 849 601 649 145 85 134 151 32 54 96 156
13 411 1,070 520 689 157 77 95 127 31 67 87 168
14 429 1,350 441 593 165 71 69 118 49 58 72 199
15 453 1,540 384 483 196 44 64 99 83 43 78 378
16 462 1,420 364 381 258 28 91 79 99 32 111 599
17 489 1,190 367 324 274 20 87 101 114 43 195 664
18 513 944 389 309 261 19 105 202 135 48 234 652
19 545 776 423 358 266 24 137 311 133 43 211 565
20 582 639 427 459 313 34 150 365 126 36 168 524
21 615 552 401 576 332 44 152 527 107 28 128 536
22 842 518 370 572 270 101 163 558 90 22 101 512
23 1,150 501 373 539 205 221 284 525 74 21 81 463
24 1,310 609 388 543 150 220 372 413 58 18 67 455
25 1,230 761 388 566 120 177 352 296 45 13 56 549
26 1,060 954 364 532 130 124 256 210 193 9.5 48 650
27 924 1,070 360 516 111 87 187 151 490 7.3 44 668
28 790 1,060 413 467 167 62 147 117 790 14 42 609
29 655 824 445 384 246 50 125 89 805 22 41 536
30 570   402 310 267 44 103 72 583 18 41 472
31 559   333   279   88 67   15   460