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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 11468900 MATTOLE R NR ETTERSBURG CA


Humboldt County, California
Hydrologic Unit Code 18010107
Latitude  40°08'22", Longitude 123°59'25" NAD27
Drainage area 70.9  square miles
Gage datum 578.93 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 2000-10-01 -> 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 1,120 633 642 572 224 91 40 14 7.4 13 103 635
2 973 740 620 504 202 86 38 14 7.3 10 76 613
3 834 756 757 517 195 82 36 14 7.2 14 98 362
4 921 663 656 486 211 133 35 13 7 17 126 379
5 886 545 730 536 269 132 34 13 6.9 19 76 595
6 1,000 732 887 579 198 105 32 13 6.8 13 118 586
7 867 840 726 739 174 90 31 13 6.7 10 138 374
8 981 710 592 767 161 86 30 13 6.6 9.1 113 576
9 916 836 556 604 165 81 29 12 6.7 9.3 121 449
10 1,030 684 756 457 154 73 28 12 6.6 19 104 720
11 906 580 583 397 139 68 27 12 6.6 16 86 569
12 810 484 623 444 136 65 27 11 6.6 12 84 504
13 965 505 1,120 483 126 61 26 11 6.5 13 130 764
14 832 678 1,030 441 124 59 25 11 6.7 30 120 1,160
15 653 686 840 386 123 56 24 10 6.6 34 91 1,090
16 627 829 983 393 153 55 23 10 7.2 25 139 909
17 819 827 745 344 173 80 23 9.8 7.9 23 107 835
18 827 618 646 359 268 192 23 9.6 9.6 28 87 809
19 1,110 555 586 336 223 146 22 9.4 13 79 116 989
20 1,200 662 588 338 177 96 21 9.2 9.6 39 357 1,020
21 1,080 725 636 367 176 76 20 9.2 9.4 31 306 1,290
22 855 625 690 312 165 66 19 9.2 8.2 45 358 1,320
23 720 620 629 260 150 61 19 9.2 7.7 56 310 945
24 652 626 709 257 152 56 18 9 10 190 233 788
25 683 972 653 256 127 55 17 8.7 15 99 200 731
26 755 839 621 258 123 58 17 8.5 12 84 249 867
27 612 915 635 308 119 60 16 8.2 9 83 320 1,020
28 664 714 694 294 109 51 16 8 8.6 64 252 1,430
29 693 481 858 363 98 46 15 8.3 14 54 362 1,320
30 602   1,000 286 92 43 15 8 32 72 313 1,330
31 658   703   97   15 7.6   88   1,090