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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 11264500 MERCED R A HAPPY ISLES BRIDGE NR YOSEMITE CA


Mariposa County, California
Hydrologic Unit Code 18040008
Latitude  37°43'53", Longitude 119°33'29" NAD27
Drainage area 181  square miles
Gage datum 4,030 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 1915-10-01 -> 2020-09-30)

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
1 101 121 130 314 938 1,400 806 221 51 48 47 56
2 158 104 134 324 974 1,400 791 200 47 48 50 61
3 128 94 134 333 1,020 1,410 752 187 45 37 49 91
4 90 94 138 349 1,070 1,420 714 173 46 33 44 69
5 84 103 141 368 1,100 1,450 697 163 68 32 43 65
6 78 103 144 383 1,120 1,440 682 160 73 30 46 83
7 78 108 144 442 1,110 1,420 658 150 58 29 43 79
8 92 117 160 438 1,120 1,390 621 143 52 30 50 74
9 100 118 169 431 1,130 1,380 592 137 47 29 49 65
10 85 112 174 436 1,130 1,360 551 135 49 29 50 72
11 87 106 169 478 1,150 1,350 518 124 44 33 64 116
12 89 105 168 482 1,200 1,320 502 119 41 31 61 80
13 97 108 176 496 1,240 1,300 495 110 36 29 52 66
14 90 118 180 516 1,290 1,300 488 106 36 32 55 64
15 89 118 183 540 1,300 1,290 469 110 35 32 55 66
16 92 127 193 549 1,370 1,280 457 110 31 37 54 68
17 92 123 209 565 1,360 1,220 436 103 29 39 61 61
18 92 129 218 580 1,370 1,200 404 96 29 35 93 60
19 92 132 219 592 1,370 1,190 389 88 36 33 108 65
20 88 124 229 627 1,370 1,180 375 79 30 32 99 69
21 95 120 235 670 1,380 1,150 364 73 28 30 91 67
22 96 117 245 709 1,380 1,130 342 71 27 29 73 101
23 95 115 243 721 1,400 1,100 331 71 28 30 65 207
24 93 116 249 728 1,420 1,040 315 70 30 38 66 145
25 96 118 262 741 1,440 993 308 67 38 64 60 103
26 95 118 265 771 1,450 958 303 63 52 52 58 88
27 91 123 268 805 1,470 938 282 58 33 43 56 84
28 87 132 273 842 1,480 910 263 56 33 53 57 80
29 86 127 280 855 1,450 871 253 54 44 46 59 79
30 87   289 886 1,400 831 248 51 39 71 58 82
31 98   303   1,410   238 53   53   88