Dreamflows Calaveras - New Hogan Dam Release Schedule - 2021
 
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Releases on the Calaveras River below New Hogan Dam - Historical - 2021

In the tables that follow, each date is color-coded according to the kind of release scheduled for that day:

ColorMeaning
 Scheduled release is not yet known.
 Scheduled release: Less than 500 cfs below New Hogan Dam.
 Ramping up/down from New Hogan Dam.
Note: Scheduled release information provided by the Army Corps of Engineers.

 

January 2021
SunMonTueWedThuFriSat
          128 cfs
 all day
228 cfs
 all day
328 cfs
 all day
428 cfs
 all day
528 cfs
 all day
628 cfs
 all day
728 cfs
 all day
828 cfs
 all day
928 cfs
 all day
1028 cfs
 all day
1128 cfs
 all day
1228 cfs
 all day
1328 cfs
 all day
1428 cfs
 all day
1528 cfs
 all day
1628 cfs
 all day
1728 cfs
 all day
1828 cfs
 all day
1928 cfs
 all day
2028 cfs
 all day
2128 cfs
 all day
2228 cfs
 all day
2328 cfs
 all day
2428 cfs
 all day
2528 cfs
 all day
2628 cfs
 all day
2728 cfs
 all day
28Change to
 35 cfs at 7am
29Change to
 30 cfs at 6pm
3030 cfs
 all day
3130 cfs
 all day
           

 

February 2021
SunMonTueWedThuFriSat
  130 cfs
 all day
2Change to
 27 cfs at 1pm
327 cfs
 all day
427 cfs
 all day
527 cfs
 all day
627 cfs
 all day
727 cfs
 all day
827 cfs
 all day
927 cfs
 all day
1027 cfs
 all day
1127 cfs
 all day
1227 cfs
 all day
1327 cfs
 all day
1427 cfs
 all day
1527 cfs
 all day
1627 cfs
 all day
1727 cfs
 all day
1827 cfs
 all day
1927 cfs
 all day
2027 cfs
 all day
2127 cfs
 all day
22Change to
 39 cfs at 4pm
23Change to
 43 cfs at 6pm
24Change to
 29 cfs at 3pm
2529 cfs
 all day
2629 cfs
 all day
27Ramping down
to 22 cfs
2822 cfs
 all day
           

 

March 2021
SunMonTueWedThuFriSat
  122 cfs
 all day
222 cfs
 all day
322 cfs
 all day
422 cfs
 all day
522 cfs
 all day
6Change to
 36 cfs at 11am
7Change to
 29 cfs at 2pm
829 cfs
 all day
9Change to
 40 cfs at 5pm
10Change to
 45 cfs at 3pm
11Ramping down
to 35 cfs then
up to 45 cfs
1245 cfs
 all day
1345 cfs
 all day
1445 cfs
 all day
1545 cfs
 all day
16Change to
 41 cfs at 4pm
17Change to
 35 cfs at 1pm
1835 cfs
 all day
19Change to
 30 cfs at 5pm
2030 cfs
 all day
2130 cfs
 all day
22Change to
 40 cfs at 9am
23Change to
 50 cfs at 1pm
24Change to
 67 cfs at 1pm
25Change to
 55 cfs at 10am
26Change to
 50 cfs at 1pm
2750 cfs
 all day
2850 cfs
 all day
29Change to
 45 cfs at 11am
3045 cfs
 all day
3145 cfs
 all day
     

 

April 2021
SunMonTueWedThuFriSat
        1Change to
 65 cfs at 8am
2
 
3
 
4Change to
 20 cfs at 2pm
520 cfs
 all day
6Change to
 25 cfs at noon
725 cfs
 all day
825 cfs
 all day
925 cfs
 all day
1025 cfs
 all day
1125 cfs
 all day
12Change to
 67 cfs at 4pm
13Change to
 100 cfs at 11am
14100 cfs
 all day
15Change to
 190 cfs at 11am
16190 cfs
 all day
17190 cfs
 all day
18190 cfs
 all day
19139 cfs
 all day
20Change to
 170 cfs at 2pm
21Change to
 190 cfs at 2pm
22190 cfs
 all day
23Change to
 175 cfs at 1pm
24175 cfs
 all day
25Change to
 145 cfs at 10am
26145 cfs
 all day
27Change to
 165 cfs at 2pm
28Change to
 188 cfs at 4pm
29Change to
 205 cfs at 2pm
30205 cfs
 all day
 

 

May 2021
SunMonTueWedThuFriSat
            1Change to
 192 cfs at 2pm
2Change to
 196 cfs at 7am
3Change to
 180 cfs at 2pm
4180 cfs
 all day
5Ramping up
to 220 cfs
6Change to
 240 cfs at 5pm
7Change to
 260 cfs at 2pm
8Ramping down
to 220 cfs
9Change to
 194 cfs at 1pm
10194 cfs
 all day
11194 cfs
 all day
12194 cfs
 all day
13194 cfs
 all day
14Ramping up
to 226 cfs then
down to 224 cfs
15Change to
 215 cfs at 5pm
16Change to
 180 cfs at 9am
17180 cfs
 all day
18180 cfs
 all day
19Change to
 220 cfs at 3pm
20Ramping up
to 240 cfs then
down to 230 cfs
21Change to
 207 cfs at 3pm
22Change to
 165 cfs at 11am
23Change to
 150 cfs at noon
24Ramping up
to 180 cfs
25180 cfs
 all day
26180 cfs
 all day
27Change to
 190 cfs at 10am
28190 cfs
 all day
29190 cfs
 all day
30Change to
 176 cfs at noon
31Change to
 167 cfs at 10am
         

 

June 2021
SunMonTueWedThuFriSat
    1167 cfs
 all day
2Ramping up
to 202 cfs
3202 cfs
 all day
4Change to
 180 cfs at 2pm
5Change to
 160 cfs at 10am
6160 cfs
 all day
7160 cfs
 all day
8160 cfs
 all day
9160 cfs
 all day
10160 cfs
 all day
11Change to
 177 cfs at 2pm
12Change to
 184 cfs at 10am
13Ramping up
to 210 cfs
14210 cfs
 all day
15Change to
 170 cfs at 9am
16Change to
 190 cfs at 2pm
17Change to
 260 cfs at 8am
18Change to
 240 cfs at 2pm
19Change to
 215 cfs at 9am
20Change to
 180 cfs at 9am
21180 cfs
 all day
22180 cfs
 all day
23Change to
 200 cfs at 9am
24200 cfs
 all day
25Change to
 185 cfs at 11am
26185 cfs
 all day
27Change to
 195 cfs at 10am
28Change to
 210 cfs at 10am
29210 cfs
 all day
30Change to
 192 cfs at 11am
     

 

July 2021
SunMonTueWedThuFriSat
        1Change to
 207 cfs at 3pm
2Change to
 199 cfs at 2pm
3199 cfs
 all day
4Change to
 190 cfs at 9am
5190 cfs
 all day
6Change to
 180 cfs at 1pm
7Ramping down
to 170 cfs then
up to 180 cfs
8Change to
 200 cfs at 1pm
9Change to
 215 cfs at 5pm
10215 cfs
 all day
11Change to
 197 cfs at 3pm
12197 cfs
 all day
13Change to
 180 cfs at 9am
14180 cfs
 all day
15Change to
 205 cfs at 1pm
16Change to
 227 cfs at 2pm
17227 cfs
 all day
18Change to
 200 cfs at 10am
19Change to
 180 cfs at 9am
20180 cfs
 all day
21Change to
 200 cfs at 5pm
22200 cfs
 all day
23Change to
 196 cfs at 10am
24Ramping up
to 200 cfs then
down to 190 cfs
25Change to
 209 cfs at 5pm
26209 cfs
 all day
27Change to
 192 cfs at 11am
28Change to
 188 cfs at 6am
29Change to
 192 cfs at 7pm
30Change to
 215 cfs at 3pm
31215 cfs
 all day

 

August 2021
SunMonTueWedThuFriSat
1215 cfs
 all day
2Change to
 190 cfs at 11am
3190 cfs
 all day
4190 cfs
 all day
5Change to
 180 cfs at 11am
6180 cfs
 all day
7180 cfs
 all day
8180 cfs
 all day
9180 cfs
 all day
10Change to
 170 cfs at 10am
11170 cfs
 all day
12Change to
 190 cfs at 10am
13Change to
 205 cfs at 1pm
14205 cfs
 all day
15205 cfs
 all day
16Change to
 181 cfs at 1pm
17Change to
 174 cfs at 7pm
18Change to
 184 cfs at 2pm
19Change to
 170 cfs at 4pm
20170 cfs
 all day
21Change to
 160 cfs at 3pm
22160 cfs
 all day
23Change to
 143 cfs at 1pm
24143 cfs
 all day
25Change to
 167 cfs at 3pm
26Change to
 150 cfs at 3pm
27150 cfs
 all day
28150 cfs
 all day
29Change to
 181 cfs at 11am
30181 cfs
 all day
31Change to
 151 cfs at noon
       

 

September 2021
SunMonTueWedThuFriSat
      1151 cfs
 all day
2Change to
 160 cfs at 3pm
3Change to
 174 cfs at 5pm
4174 cfs
 all day
5174 cfs
 all day
6Change to
 153 cfs at 1pm
7153 cfs
 all day
8Change to
 181 cfs at noon
9181 cfs
 all day
10181 cfs
 all day
11181 cfs
 all day
12Change to
 160 cfs at 1pm
13Change to
 140 cfs at 10am
14140 cfs
 all day
15Change to
 160 cfs at 10am
16160 cfs
 all day
17160 cfs
 all day
18160 cfs
 all day
19160 cfs
 all day
20160 cfs
 all day
21160 cfs
 all day
22160 cfs
 all day
23160 cfs
 all day
24Change to
 163 cfs at noon
25163 cfs
 all day
26Change to
 150 cfs at 5pm
27Change to
 130 cfs at 1pm
28Change to
 120 cfs at 3pm
29120 cfs
 all day
30Change to
 105 cfs at 10am
   

 

October 2021
SunMonTueWedThuFriSat
          1105 cfs
 all day
2Change to
 71 cfs at 3pm
3Change to
 20 cfs at 10am
4Change to
 15 cfs at 3pm
515 cfs
 all day
615 cfs
 all day
715 cfs
 all day
815 cfs
 all day
915 cfs
 all day
1015 cfs
 all day
1115 cfs
 all day
1215 cfs
 all day
1315 cfs
 all day
1415 cfs
 all day
15Change to
 25 cfs at 4pm
16Change to
 55 cfs at noon
1755 cfs
 all day
18Change to
 70 cfs at 3pm
19Change to
 50 cfs at 9am
20Change to
 40 cfs at 2pm
2140 cfs
 all day
22Change to
 50 cfs at 3pm
2350 cfs
 all day
2450 cfs
 all day
25Ramping up
to 68 cfs then
down to 26 cfs
2626 cfs
 all day
27Change to
 40 cfs at 3pm
28Change to
 55 cfs at 3pm
29Change to
 50 cfs at 5pm
30Change to
 40 cfs at 9am
31Change to
 45 cfs at 11am
           

 

November 2021
SunMonTueWedThuFriSat
  1Change to
 40 cfs at 8am
2Change to
 20 cfs at 9am
3Change to
 35 cfs at 8am
4Change to
 47 cfs at 11am
547 cfs
 all day
647 cfs
 all day
747 cfs
 all day
847 cfs
 all day
947 cfs
 all day
10Change to
 46 cfs at 11am
11Change to
 39 cfs at 7pm
12Change to
 35 cfs at 4pm
1335 cfs
 all day
14Change to
 50 cfs at 3pm
1550 cfs
 all day
16Change to
 35 cfs at 8am
17Ramping up
to 60 cfs
18Ramping down
to 51 cfs then
up to 60 cfs
19Change to
 40 cfs at 9am
2040 cfs
 all day
21Ramping down
to 35 cfs then
up to 36 cfs
22Change to
 50 cfs at 2pm
23Change to
 40 cfs at 10am
24Change to
 30 cfs at 10am
25Change to
 40 cfs at 3pm
2640 cfs
 all day
2740 cfs
 all day
28Change to
 30 cfs at noon
29Change to
 55 cfs at 9am
3055 cfs
 all day
       

 

December 2021
SunMonTueWedThuFriSat
      155 cfs
 all day
255 cfs
 all day
355 cfs
 all day
455 cfs
 all day
555 cfs
 all day
655 cfs
 all day
755 cfs
 all day
8Change to
 60 cfs at 10am
960 cfs
 all day
1060 cfs
 all day
1160 cfs
 all day
1260 cfs
 all day
1360 cfs
 all day
1460 cfs
 all day
1560 cfs
 all day
1660 cfs
 all day
1760 cfs
 all day
1860 cfs
 all day
1960 cfs
 all day
2060 cfs
 all day
2160 cfs
 all day
22Change to
 67 cfs at 11am
23Change to
 59 cfs at 9pm
2459 cfs
 all day
2559 cfs
 all day
2659 cfs
 all day
2759 cfs
 all day
2859 cfs
 all day
29Change to
 40 cfs at 10am
3040 cfs
 all day
3140 cfs
 all day
 

Water Management Issues:

1.  Releases shown were expected releases.  Actual releases may have been different.