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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 11224000 MF SAN JOAQUIN R NR MAMMOTH LAKES CA


Madera County, California
Hydrologic Unit Code 18040006
Latitude  37°37'55", Longitude 119°05'11" NAD83
Drainage area 43.8  square miles
Gage datum 7,569.50 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 2010-10-01 -> 2025-09-30)

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 28 26 35 76 316 422 309 107 33 15 39 27
2 28 28 38 85 305 442 327 101 33 16 32 28
3 26 31 44 93 321 475 339 96 41 17 29 27
4 39 31 46 98 340 505 328 96 39 18 28 24
5 75 32 45 102 350 524 312 100 35 19 26 22
6 96 31 41 113 343 530 300 90 32 18 24 22
7 78 39 39 191 320 485 291 82 30 17 23 21
8 106 39 36 154 313 451 278 78 29 16 23 21
9 153 47 37 140 320 451 272 73 28 16 23 21
10 91 45 37 130 331 449 260 68 29 15 24 21
11 80 42 37 127 348 438 240 64 29 16 24 22
12 67 40 39 129 370 424 224 62 29 16 23 21
13 52 44 42 130 391 428 212 62 28 16 22 23
14 34 67 45 127 409 459 207 59 26 15 21 26
15 29 57 48 123 408 469 206 59 25 14 21 27
16 28 49 51 125 395 452 206 56 23 35 27 25
17 29 46 53 134 389 440 208 55 22 35 26 25
18 31 44 52 154 396 464 206 53 20 23 22 25
19 29 41 55 166 395 478 196 51 19 20 21 25
20 30 39 56 177 387 433 181 52 19 18 20 25
21 29 38 61 187 374 420 175 56 20 18 21 26
22 28 37 62 213 379 404 169 52 19 17 21 26
23 27 37 63 232 404 394 166 47 18 16 21 28
24 26 34 64 241 399 380 162 45 17 39 20 36
25 25 34 66 246 403 359 163 46 16 105 20 41
26 26 33 68 273 395 354 161 46 15 37 20 35
27 26 33 69 277 401 333 142 43 15 32 22 32
28 26 33 67 283 425 308 127 42 15 90 21 30
29 25 34 64 297 441 318 121 40 15 50 21 29
30 26   67 316 458 302 118 38 15 112 21 27
31 26   71   445   114 35   59   30