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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 10296000 W WALKER RV BLW L WALKER RV NR COLEVILLE, CA


Mono County, California
Hydrologic Unit Code 16050302
Latitude  38°22'47", Longitude 119°26'57" NAD27
Drainage area 181  square miles
Gage datum 6,591.39 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 1937-10-01 -> 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 85 89 79 174 529 1,030 737 244 85 54 58 56
2 167 76 80 179 548 1,030 732 230 83 54 59 59
3 105 68 79 184 567 1,040 721 217 82 53 58 80
4 80 66 79 193 586 1,080 693 205 81 53 57 65
5 74 69 80 204 607 1,080 671 198 82 52 56 62
6 69 67 83 216 628 1,080 672 192 83 51 56 64
7 66 67 84 245 635 1,060 662 186 81 51 56 70
8 74 73 98 245 658 1,030 631 181 77 51 57 74
9 74 81 99 242 675 1,010 614 173 75 50 56 64
10 68 76 98 242 673 987 585 167 76 50 56 61
11 70 71 95 258 691 977 548 160 74 52 67 60
12 68 69 94 266 710 966 530 154 72 51 66 61
13 71 70 97 276 728 972 516 148 71 51 60 58
14 69 74 99 283 755 979 502 145 69 52 61 58
15 69 74 102 292 766 984 491 143 66 52 59 57
16 72 81 111 297 823 988 473 137 64 55 60 59
17 68 78 113 311 825 968 453 131 63 58 63 56
18 68 79 116 325 853 974 433 126 63 54 69 57
19 68 82 118 332 874 987 416 123 65 53 94 59
20 68 79 122 344 893 977 397 120 63 52 91 64
21 76 77 128 360 891 955 381 115 62 51 102 62
22 72 76 133 378 881 926 371 112 60 51 72 71
23 68 76 137 392 900 916 363 109 59 52 66 128
24 67 76 138 400 931 889 351 104 61 59 64 96
25 68 76 139 409 964 859 339 102 67 76 63 77
26 66 75 142 420 973 834 318 98 68 62 60 70
27 64 77 146 444 995 820 302 94 59 57 59 66
28 63 81 148 466 1,020 791 295 91 56 62 58 67
29 63 73 151 473 1,000 782 287 88 55 58 59 66
30 69   158 497 1,000 752 276 86 55 68 58 67
31 82   164   1,020   260 86   61   78