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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 15088000 SAWMILL C NR SITKA AK


City And Borough Of Sitka, Alaska
Hydrologic Unit Code 19010212
Latitude  57°03'05", Longitude 135°13'40" NAD27
Drainage area 38.7  square miles
Gage datum 1.9 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 1919-10-01 -> 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
1 140 150 130 99 210 411 463 452 579 693 464 372
2 130 176 134 97 215 426 457 446 557 650 483 461
3 124 166 131 98 223 449 451 481 496 579 453 369
4 120 159 126 97 237 453 453 480 462 535 524 284
5 121 155 120 97 253 456 458 478 444 494 443 254
6 129 143 115 108 262 471 465 517 461 650 358 225
7 144 126 112 113 265 494 493 495 483 645 400 255
8 171 118 110 123 273 489 481 459 621 617 379 250
9 170 121 105 128 290 486 450 456 630 588 466 196
10 160 124 102 123 301 516 439 530 623 620 422 189
11 170 124 98 124 313 490 454 499 672 623 436 191
12 178 134 95 132 332 487 458 502 551 718 455 208
13 185 127 94 132 369 484 476 579 650 894 401 204
14 198 135 113 136 368 480 459 531 697 784 330 188
15 189 136 121 133 379 470 451 471 614 659 297 171
16 167 138 119 140 397 455 434 431 522 576 265 229
17 170 139 113 143 403 457 448 492 561 588 272 235
18 164 129 110 146 390 473 485 574 665 667 322 191
19 164 124 104 154 380 474 484 604 677 636 359 199
20 166 121 109 161 406 484 488 493 694 642 378 257
21 204 120 113 173 411 480 492 475 795 691 549 216
22 158 112 109 183 404 466 485 497 738 733 660 203
23 147 113 105 189 403 473 466 559 713 669 496 227
24 144 123 99 199 396 484 482 473 776 561 392 250
25 130 160 95 211 397 472 482 412 795 511 375 181
26 117 137 95 229 404 460 461 417 761 506 351 158
27 110 135 97 234 406 457 451 428 743 565 388 155
28 120 127 103 232 420 460 478 454 692 444 338 199
29 139 93 103 220 426 458 493 518 785 405 315 182
30 151   104 217 427 461 472 479 742 466 300 163
31 139   104   406   449 520   509   148