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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 11266500 MERCED R A POHONO BRIDGE NR YOSEMITE CA


Mariposa County, California
Hydrologic Unit Code 18040008
Latitude  37°42'58.60", Longitude 119°39'56.40" NAD83
Drainage area 321  square miles
Gage datum 3,882 feet above NAVD88
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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 1916-10-01 -> 2023-09-30)

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
1 213 279 294 683 1,850 2,390 1,120 280 73 68 88 113
2 354 234 304 705 1,920 2,360 1,100 254 70 69 93 128
3 245 216 302 733 1,980 2,340 1,050 237 66 58 92 210
4 203 212 310 764 2,060 2,360 983 222 66 53 83 158
5 199 222 318 800 2,100 2,380 951 214 82 52 80 134
6 177 225 323 828 2,120 2,340 921 212 94 51 87 168
7 171 239 323 923 2,120 2,280 886 197 78 50 80 168
8 209 270 365 935 2,140 2,240 832 185 71 51 93 174
9 231 273 376 916 2,150 2,200 792 177 67 50 99 137
10 192 253 379 923 2,140 2,150 745 172 73 49 99 159
11 196 241 370 1,010 2,150 2,110 694 163 64 55 118 286
12 201 237 366 1,020 2,220 2,050 665 154 63 52 124 196
13 225 244 382 1,050 2,280 2,000 653 144 56 49 106 155
14 203 269 393 1,070 2,370 1,980 640 138 55 62 114 137
15 200 271 397 1,110 2,410 1,950 616 142 54 56 108 141
16 211 296 423 1,130 2,520 1,940 593 141 50 64 102 154
17 206 277 441 1,160 2,490 1,840 565 134 47 71 124 132
18 205 293 451 1,190 2,510 1,780 530 127 47 59 191 128
19 205 306 467 1,210 2,500 1,760 503 118 60 56 217 136
20 196 286 483 1,260 2,480 1,720 480 109 50 57 192 143
21 213 277 506 1,330 2,480 1,670 470 101 46 53 173 141
22 217 267 542 1,420 2,470 1,630 441 97 46 51 149 203
23 213 262 536 1,440 2,490 1,570 425 96 45 53 131 434
24 208 263 551 1,470 2,510 1,490 403 95 45 66 134 305
25 214 266 595 1,490 2,550 1,420 391 92 55 137 121 222
26 217 266 596 1,540 2,550 1,360 383 87 76 107 114 187
27 205 275 600 1,600 2,570 1,320 360 80 53 90 111 180
28 194 301 602 1,680 2,550 1,280 332 77 51 96 112 172
29 188 278 613 1,700 2,480 1,230 321 75 59 91 115 171
30 190   634 1,760 2,390 1,170 311 72 60 124 115 173
31 215   659   2,410   297 74   105   201