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USGS Daily Statistics for Washington

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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 12143400 SF SNOQUALMIE RIVER AB ALICE CREEK NEAR GARCIA, WA


King County, Washington
Hydrologic Unit Code 17110010
Latitude  47°24'55", Longitude 121°35'10" NAD27
Drainage area 41.6  square miles
Gage datum 1,441.58 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 1960-10-01 -> 2024-09-30)

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
1 293 368 283 310 479 567 271 84 70 120 350 432
2 297 300 247 311 493 577 263 81 78 115 338 470
3 343 302 253 305 500 549 264 80 67 124 336 459
4 331 301 253 307 500 541 249 78 62 116 467 403
5 396 299 260 347 516 548 241 79 56 96 380 356
6 337 313 267 378 527 527 236 74 61 101 398 333
7 497 346 248 367 522 512 225 74 60 104 407 303
8 405 338 233 358 523 477 220 73 69 127 363 329
9 309 276 280 365 527 468 218 66 65 139 333 358
10 306 253 268 364 520 480 205 64 74 151 323 360
11 291 233 284 365 525 460 200 62 83 151 344 362
12 320 268 308 363 550 467 199 60 73 152 443 353
13 358 275 293 373 560 470 203 60 60 168 442 368
14 396 333 293 393 570 475 188 57 67 173 456 366
15 441 348 306 381 596 458 186 58 74 180 357 381
16 420 372 295 362 612 454 168 57 73 212 356 348
17 406 320 271 374 610 426 167 55 91 169 380 335
18 437 310 276 370 587 433 155 59 94 170 365 328
19 383 389 307 379 582 416 146 55 83 192 394 295
20 361 352 278 420 583 397 141 59 91 224 391 348
21 327 336 263 399 573 384 133 56 100 249 366 352
22 270 327 270 398 577 373 124 54 89 289 367 304
23 327 284 282 421 573 364 120 58 96 242 424 310
24 403 290 294 440 555 359 115 68 103 231 521 334
25 367 255 284 413 556 349 111 73 96 229 511 337
26 325 237 282 411 556 323 107 68 81 258 451 360
27 315 252 271 447 552 301 103 63 80 261 383 308
28 336 284 271 476 569 297 100 63 87 271 425 307
29 359 375 281 477 585 303 97 60 98 267 408 332
30 391   306 498 572 282 93 62 154 280 375 321
31 407   332   543   88 59   362   277