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USGS 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 11266500 MERCED R A POHONO BRIDGE NR YOSEMITE CA


Mariposa County, California
Hydrologic Unit Code 18040008
Latitude  37°43'01", Longitude 119°39'55" NAD27
Drainage area 321  square miles
Gage datum 3,861.66 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 1916-10-01 -> 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
1 214 283 297 684 1,850 2,440 1,150 286 75 69 85 114
2 358 237 307 703 1,920 2,410 1,130 260 71 71 91 130
3 247 219 305 729 1,990 2,390 1,070 242 67 59 90 213
4 203 214 313 761 2,070 2,410 1,010 226 67 54 81 160
5 200 225 322 798 2,110 2,430 974 212 84 53 78 135
6 177 228 327 826 2,130 2,390 945 209 96 51 86 170
7 171 242 326 921 2,130 2,330 908 198 80 51 79 170
8 210 273 370 931 2,150 2,290 854 188 73 51 93 176
9 233 276 381 910 2,170 2,250 812 180 68 51 98 138
10 193 256 385 919 2,160 2,200 764 175 75 49 96 161
11 197 242 376 1,010 2,180 2,160 712 166 66 56 115 291
12 202 237 372 1,020 2,240 2,100 682 157 64 53 121 198
13 226 244 387 1,050 2,310 2,050 670 147 58 50 104 157
14 206 270 398 1,070 2,400 2,030 656 141 56 63 113 138
15 203 272 402 1,120 2,440 2,000 632 145 55 57 107 142
16 214 298 428 1,140 2,550 1,990 609 144 51 65 101 155
17 208 280 446 1,160 2,520 1,890 579 136 48 72 124 132
18 207 297 457 1,200 2,530 1,820 544 129 47 60 193 128
19 208 310 472 1,220 2,530 1,800 516 121 61 57 219 137
20 198 289 488 1,270 2,520 1,770 492 111 51 58 194 144
21 215 280 512 1,340 2,520 1,710 482 103 47 54 175 142
22 220 270 547 1,430 2,510 1,670 452 99 46 52 150 205
23 216 265 539 1,450 2,530 1,610 436 98 45 54 132 436
24 210 266 552 1,470 2,560 1,530 414 97 45 65 135 304
25 216 269 595 1,490 2,590 1,450 401 94 55 110 122 221
26 220 270 595 1,540 2,590 1,390 392 89 78 97 115 186
27 207 278 600 1,600 2,610 1,350 369 81 54 83 112 179
28 196 305 603 1,690 2,600 1,310 340 79 51 89 113 171
29 190 282 615 1,700 2,530 1,260 329 76 59 85 116 171
30 192   637 1,760 2,430 1,200 318 73 61 119 116 173
31 218   662   2,460   304 75   101   202