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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
1 139 148 129 99 208 404 463 452 579 693 464 366
2 129 174 133 97 213 419 457 446 557 650 483 457
3 123 164 130 97 221 442 451 481 496 579 453 365
4 119 157 125 97 234 446 453 480 462 535 524 281
5 120 153 119 96 250 448 458 478 444 494 438 258
6 128 142 114 107 259 463 465 517 461 650 358 235
7 143 125 112 112 261 486 493 495 483 645 398 260
8 169 118 110 122 270 480 481 459 621 617 378 250
9 169 120 105 127 286 479 450 456 630 588 462 195
10 160 123 102 122 298 507 439 530 623 620 418 187
11 169 123 98 123 309 490 454 499 672 623 431 189
12 176 133 94 131 327 487 458 502 551 718 448 205
13 183 126 94 131 364 484 476 579 650 894 395 202
14 197 133 112 135 363 480 459 531 697 784 325 186
15 188 135 120 132 373 470 451 471 614 659 293 169
16 165 137 118 139 391 455 434 431 522 576 262 226
17 168 137 113 142 397 457 448 492 561 588 269 232
18 162 128 109 145 384 473 485 574 665 667 317 189
19 162 123 103 153 375 474 484 604 677 636 354 197
20 165 120 108 160 400 484 488 493 694 642 373 254
21 202 119 112 171 405 480 492 475 795 691 540 213
22 157 112 108 182 398 466 485 497 738 733 649 200
23 146 112 104 187 397 473 466 559 713 669 488 224
24 143 122 99 197 390 484 482 473 776 561 386 247
25 129 158 95 209 391 472 482 412 795 511 369 179
26 116 136 95 226 398 460 461 417 761 506 346 157
27 110 134 97 231 400 457 451 428 743 565 382 153
28 120 126 103 230 413 460 478 454 692 444 334 196
29 138 93 103 219 419 458 493 518 785 405 311 180
30 149   104 215 420 461 472 479 801 466 295 162
31 138   103   400   449 520   509   147