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USGS Daily Statistics for Oregon

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 14152500 COAST FORK WILLAMETTE AT LONDON, OR


Lane County, Oregon
Hydrologic Unit Code 17090002
Latitude  43°38'30", Longitude 123°05'05" NAD27
Drainage area 72.1  square miles
Gage datum 852.58 feet above NGVD29
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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 1935-10-01 -> 2014-09-30)

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
1 343 349 327 356 178 104 52 22 21 30 103 359
2 349 366 368 322 195 96 52 22 25 28 105 412
3 339 352 333 289 194 93 48 22 21 31 114 411
4 376 353 321 273 190 90 45 22 19 29 144 416
5 382 335 330 286 193 92 43 21 19 33 124 427
6 414 385 337 278 212 94 41 21 19 30 122 484
7 388 392 328 260 196 107 39 21 19 31 120 414
8 392 385 315 269 180 106 38 20 18 33 162 384
9 345 383 350 271 170 102 37 20 23 37 167 316
10 374 440 361 272 164 94 35 19 21 48 161 338
11 404 379 336 271 157 87 34 19 20 48 164 372
12 419 362 370 270 144 80 33 19 18 43 204 386
13 433 427 349 290 135 74 32 19 19 39 190 352
14 377 441 359 293 131 73 32 19 20 38 224 370
15 443 445 364 277 128 71 31 20 20 43 297 372
16 437 445 357 241 132 70 30 20 22 63 246 350
17 508 445 353 237 131 69 29 20 21 47 225 350
18 536 503 377 225 132 67 30 20 22 45 275 326
19 507 442 362 220 136 69 31 20 21 45 310 353
20 472 399 332 217 138 72 29 19 22 62 280 403
21 474 434 341 217 131 69 28 19 21 60 228 484
22 468 481 369 208 121 64 29 19 21 63 326 537
23 486 414 371 203 117 61 27 19 20 91 399 433
24 418 362 383 205 115 60 26 19 25 69 374 378
25 384 360 366 199 122 62 25 20 26 78 317 359
26 389 358 366 190 133 65 25 21 31 81 346 403
27 411 336 359 187 122 62 25 19 31 89 355 416
28 391 338 350 187 113 59 25 18 29 137 351 495
29 347 428 343 180 104 61 24 20 31 170 346 376
30 315   409 169 96 54 23 20 33 134 366 421
31 298   387   101   23 20   105   389