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USGS Daily Statistics for California

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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 11481500 REDWOOD C NR BLUE LAKE CA


Humboldt County, California
Hydrologic Unit Code 18010102
Latitude  40°54'22", Longitude 123°48'51" NAD27
Drainage area 67.7  square miles
Gage datum 867.26 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 1953-10-01 -> 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
1 419 410 481 468 208 112 32 11 7.6 7.9 46 331
2 367 467 457 425 204 102 31 10 6.7 7.4 47 408
3 351 455 447 386 213 93 29 10 6.2 6.9 46 327
4 407 387 448 371 219 93 28 9.8 6 7 53 288
5 427 376 497 355 210 92 27 9.6 5.9 8 62 319
6 401 405 492 353 200 88 26 9.6 5.6 8.6 86 417
7 415 471 453 359 196 85 25 9.4 5.3 8.9 85 333
8 504 432 461 358 191 79 25 9.2 5.4 7.2 74 352
9 449 434 488 338 183 75 24 8.8 6 9.7 73 305
10 544 407 482 325 177 72 23 8.6 6.6 16 110 359
11 546 370 453 332 175 67 22 8.3 5.7 14 129 324
12 509 462 456 321 164 64 21 8 5.3 12 134 311
13 634 528 513 320 155 61 20 7.9 5.1 19 244 413
14 666 560 542 321 149 58 19 7.8 5.3 14 172 445
15 638 552 488 300 147 63 19 7.8 5.3 13 163 391
16 716 580 500 293 145 57 18 7.6 5.5 13 187 396
17 657 596 469 303 144 54 18 7.3 6.3 14 194 402
18 567 600 548 296 169 54 18 7.4 6.7 17 187 374
19 592 648 441 281 157 52 17 7.2 7.8 28 176 464
20 627 614 410 275 143 49 16 7.3 7.4 23 197 450
21 541 639 428 276 142 46 15 7 6.5 20 233 604
22 554 559 443 262 138 43 15 6.8 6.5 31 328 592
23 503 512 446 261 123 42 15 6.6 9.2 74 345 455
24 460 516 500 268 114 40 14 7.3 9.7 57 344 396
25 431 531 496 258 109 38 13 6.7 8.6 84 229 349
26 526 559 450 250 109 37 13 6.4 10 64 222 381
27 466 563 425 252 116 36 12 6.2 9.5 45 227 459
28 473 550 415 242 111 35 12 6.4 7.2 46 238 526
29 452 516 448 230 100 34 12 6.6 7.6 55 249 460
30 406   499 217 103 33 11 10 13 86 281 569
31 399   469   109   11 9.5   56   537