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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 11427000 NF AMERICAN R A NORTH FORK DAM CA


Placer County, California
Hydrologic Unit Code 18020128
Latitude  38°56'10", Longitude 121°01'22" NAD27
Drainage area 342  square miles
Gage datum 717.28 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 1941-10-01 -> 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 1,460 1,350 1,310 1,560 1,730 1,230 351 88 52 52 138 507
2 1,330 1,250 1,400 1,550 1,750 1,170 340 85 52 51 135 662
3 861 1,180 1,460 1,620 1,690 1,130 328 83 51 54 139 771
4 829 1,190 1,470 1,600 1,730 1,090 303 80 50 51 136 699
5 972 1,250 1,430 1,630 1,720 1,110 289 78 50 51 127 616
6 913 1,190 1,490 1,660 1,710 1,080 274 76 50 51 144 547
7 826 1,390 1,460 1,760 1,660 1,050 260 75 49 51 146 570
8 1,080 1,610 1,600 1,630 1,680 969 243 73 49 51 148 534
9 1,200 1,670 1,630 1,560 1,660 945 250 71 49 51 150 492
10 1,240 1,520 1,760 1,510 1,600 897 235 69 49 53 206 717
11 1,140 1,230 1,650 1,700 1,570 863 207 68 50 64 316 651
12 1,340 1,150 1,470 1,610 1,550 815 194 67 50 131 301 739
13 1,390 1,340 1,730 1,650 1,530 787 185 67 49 304 251 533
14 1,440 1,580 1,710 1,610 1,560 763 178 64 49 208 289 598
15 1,420 1,560 1,630 1,560 1,550 763 171 64 49 98 262 594
16 1,420 1,640 1,750 1,570 1,710 732 162 64 49 94 297 729
17 1,540 1,870 1,610 1,620 1,660 697 154 62 49 114 482 567
18 1,290 1,800 1,410 1,630 1,770 681 147 61 52 80 621 608
19 1,280 1,760 1,360 1,590 1,850 658 142 61 54 73 477 919
20 1,440 1,680 1,410 1,570 1,690 610 134 61 53 75 620 1,050
21 1,870 1,540 1,460 1,580 1,610 573 128 60 52 71 581 1,010
22 1,730 1,330 1,680 1,620 1,550 546 123 59 50 69 402 1,810
23 1,480 1,310 1,680 1,620 1,520 530 119 59 49 72 477 1,830
24 1,360 1,290 1,680 1,600 1,480 506 115 58 48 161 546 1,300
25 1,410 1,290 1,720 1,630 1,470 475 111 57 50 250 390 1,080
26 1,420 1,170 1,630 1,630 1,450 454 107 56 58 183 333 1,030
27 1,360 1,240 1,480 1,680 1,390 441 103 53 54 127 305 1,080
28 1,130 1,290 1,520 1,740 1,340 407 100 53 52 124 306 1,040
29 1,050 1,210 1,480 1,700 1,280 404 96 52 49 121 352 1,100
30 1,140   1,600 1,660 1,220 373 95 52 50 138 481 1,210
31 1,270   1,560   1,240   92 53   161   1,740