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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
1 487 614 909 291 254 261 42 80 69 346 14 41
2 534 689 727 282 228 218 47 70 67 222 13 85
3 658 669 594 279 224 165 84 75 70 151 11 191
4 663 604 554 272 276 129 105 96 75 104 11 438
5 659 573 734 260 479 112 110 104 57 72 11 518
6 712 576 1,200 265 505 84 133 110 51 52 11 406
7 744 617 1,420 311 445 69 115 169 39 40 10 294
8 712 800 1,050 467 339 59 104 239 30 60 11 220
9 592 920 713 639 242 85 98 217 24 103 12 179
10 492 897 607 660 179 97 154 210 19 66 38 169
11 435 824 583 614 150 102 178 185 20 50 75 169
12 414 849 601 649 145 85 134 151 32 56 88 165
13 434 1,070 520 689 157 77 95 127 31 69 81 178
14 454 1,350 441 593 165 71 69 118 49 59 68 211
15 453 1,540 384 483 196 44 64 99 83 45 76 402
16 462 1,420 364 381 258 28 91 79 99 33 113 637
17 489 1,190 367 324 274 20 87 101 114 44 203 707
18 513 944 389 309 261 19 105 202 135 49 246 694
19 545 776 423 358 266 24 137 311 133 43 221 600
20 582 639 427 459 313 34 150 365 126 36 175 557
21 615 552 401 576 332 44 152 527 107 29 132 570
22 842 518 370 572 270 101 163 558 90 22 104 544
23 1,150 501 373 539 205 221 284 525 74 21 84 492
24 1,310 609 388 543 150 220 372 413 58 18 69 484
25 1,230 761 388 566 120 177 352 296 45 13 57 585
26 1,060 954 364 532 130 124 256 210 193 9.7 48 692
27 924 1,070 360 516 111 87 187 151 490 7.4 44 712
28 790 1,060 413 467 167 62 147 117 790 14 42 648
29 655 824 445 384 246 50 125 89 805 22 42 570
30 570   402 310 267 44 103 72 583 18 41 500
31 559   333   279   88 67   15   487