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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 11261500 SAN JOAQUIN R A FREMONT FORD BRIDGE CA


Merced County, California
Hydrologic Unit Code 18040001
Latitude  37°18'36", Longitude 120°55'48" NAD27
Drainage area 7,615  square miles
Gage datum 72.37 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 1985-10-01 -> 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
1 467 735 1,550 2,000 1,400 1,170 813 215 183 155 185 212
2 543 697 1,490 1,910 1,360 1,210 667 218 180 151 189 216
3 615 627 1,430 1,890 1,310 1,230 533 219 176 147 190 214
4 799 583 1,390 1,880 1,270 1,230 468 217 177 147 187 212
5 938 617 1,350 1,950 1,210 1,230 454 211 176 148 183 209
6 902 666 1,340 2,140 1,160 1,240 448 204 170 145 179 203
7 840 662 1,330 2,430 1,110 1,240 427 201 169 148 177 199
8 805 655 1,290 2,490 1,090 1,230 396 201 168 150 176 192
9 807 727 1,340 2,480 1,080 1,220 376 205 163 151 179 187
10 865 923 1,390 2,420 1,070 1,190 395 208 157 151 186 182
11 927 1,100 1,400 2,400 1,050 1,160 434 209 156 152 186 182
12 1,060 1,240 1,500 2,310 1,030 1,120 472 206 158 150 188 182
13 1,160 1,250 1,560 2,210 986 1,090 505 200 163 149 190 178
14 1,170 1,260 1,600 2,120 920 1,020 498 198 163 150 194 175
15 1,100 1,290 1,590 2,050 870 950 404 196 159 154 195 176
16 1,010 1,300 1,640 2,000 855 912 301 200 158 160 196 180
17 935 1,340 1,730 1,940 853 871 267 205 158 160 196 183
18 886 1,460 1,770 1,880 841 815 262 204 162 160 199 193
19 855 1,550 1,710 1,820 838 767 258 201 166 161 205 212
20 866 1,930 1,610 1,770 844 752 248 200 163 163 202 225
21 873 2,230 1,550 1,730 855 786 235 202 160 166 197 253
22 888 2,170 1,580 1,680 875 855 223 205 156 171 194 272
23 894 2,030 1,650 1,640 893 904 218 205 155 176 192 266
24 890 1,890 1,810 1,640 914 948 216 206 152 175 191 259
25 943 1,790 1,960 1,640 933 988 213 205 150 174 193 266
26 950 1,710 2,010 1,600 933 1,020 208 200 152 175 196 291
27 877 1,650 2,080 1,570 945 1,060 204 194 156 177 201 292
28 799 1,600 2,130 1,530 990 1,090 205 187 155 176 208 308
29 764 769 2,120 1,490 1,030 1,050 208 187 156 177 209 308
30 767   2,090 1,440 1,080 945 209 185 156 180 206 314
31 760   2,080   1,140   213 186   181   401