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USGS Surface-Water 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 -> 2021-09-30)

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 1,130 682 649 598 232 94 42 15 7.7 13 99 683
2 1,000 801 645 525 208 89 40 14 7.6 10 66 667
3 827 816 803 542 201 85 38 14 7.4 14 90 393
4 885 716 691 510 220 140 36 14 7.2 18 76 410
5 807 574 760 568 284 116 34 14 7.1 20 46 637
6 967 783 932 614 196 97 33 14 7 13 91 635
7 774 904 747 762 167 86 32 13 7 10 124 404
8 839 764 586 800 154 84 31 13 6.9 8.9 102 626
9 830 904 533 630 159 80 30 13 6.9 8.8 82 485
10 987 738 662 474 150 73 29 12 6.9 18 77 750
11 860 624 549 409 136 68 28 12 6.8 16 68 593
12 745 519 525 465 133 64 27 11 6.8 12 72 519
13 882 544 843 509 123 61 27 11 6.7 13 127 789
14 732 734 729 430 122 59 26 11 6.9 33 118 1,230
15 583 744 755 394 122 56 25 11 6.9 37 89 1,120
16 599 902 992 385 156 55 24 10 7.5 27 142 902
17 836 900 760 344 179 82 23 10 8.3 24 109 864
18 853 671 665 360 284 206 24 9.9 8.6 29 87 851
19 1,170 602 604 326 235 156 22 9.7 12 89 118 1,060
20 1,270 720 611 325 185 101 21 9.6 9 40 385 1,100
21 1,150 790 669 327 184 82 21 9.6 9.3 24 329 1,390
22 906 678 732 289 173 71 20 9.6 8.1 19 387 1,420
23 762 672 668 246 156 65 19 9.6 7.6 49 334 952
24 690 679 759 250 159 60 19 9.4 10 138 250 791
25 727 1,060 699 255 132 58 18 9 11 82 214 724
26 809 910 664 260 128 62 18 8.8 8.2 69 269 872
27 654 976 681 318 123 64 17 8.5 7.5 68 347 907
28 712 716 734 305 112 54 16 8.3 7 55 273 1,460
29 745 481 904 382 100 48 16 8.7 14 50 393 1,350
30 646   1,070 299 95 45 15 8.3 35 73 340 1,130
31 709   743   100   15 7.9   92   1,010