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USGS Surface-Water 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 10296500 W WALKER RV NR COLEVILLE, CA


Mono County, California
Hydrologic Unit Code 16050302
Latitude  38°30'48", Longitude 119°26'56" NAD27
Drainage area 250  square miles
Gage datum 5,520.00 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 1902-10-01 -> 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 86 91 89 178 547 1,020 801 265 97 72 70 66
2 161 78 90 183 557 1,030 796 249 94 71 69 66
3 106 76 91 186 574 1,030 782 236 94 70 68 64
4 83 74 92 193 604 1,070 756 225 93 70 68 63
5 78 75 93 203 632 1,090 735 217 92 69 67 64
6 73 75 96 213 647 1,100 722 211 93 68 67 64
7 71 75 96 238 654 1,070 702 203 91 68 67 64
8 76 80 108 243 660 1,040 675 196 88 67 68 66
9 78 86 105 246 676 1,020 642 189 85 63 68 63
10 74 82 107 250 675 1,030 612 183 85 63 69 63
11 75 78 109 270 697 1,030 586 176 83 67 77 63
12 74 76 108 277 719 1,030 563 169 82 66 76 65
13 75 77 111 287 750 1,050 547 165 81 66 70 63
14 78 81 114 295 781 1,030 536 162 81 66 71 62
15 73 81 117 308 809 1,030 518 160 79 65 70 61
16 74 86 126 316 855 1,030 495 155 76 67 71 65
17 73 83 132 323 862 988 474 149 74 71 73 62
18 73 86 143 329 882 980 463 145 72 67 70 62
19 74 89 149 327 903 998 440 144 74 66 69 64
20 72 87 151 342 918 991 420 138 72 66 70 68
21 73 88 153 357 912 981 406 133 70 64 72 66
22 73 87 154 376 901 965 399 127 69 64 70 65
23 72 89 153 388 917 953 394 123 68 65 69 84
24 71 88 151 394 937 920 383 118 69 69 70 84
25 72 87 154 404 970 914 362 115 75 100 70 74
26 70 85 156 421 952 900 343 111 78 78 67 69
27 69 87 157 446 960 878 330 108 68 72 66 66
28 68 90 161 473 992 843 315 106 65 75 64 67
29 68 87 165 492 994 825 302 103 69 72 66 67
30 73   170 512 985 799 295 101 69 73 66 68
31 86   176   1,010   276 99   72   82