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

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: All scheduled release information provided by the Army Corps of Engineers.

 

March 2026
SunMonTueWedThuFriSat
1300 cfs
 all day
2Change to
 200 cfs at 10am
3200 cfs
 all day
4Change to
 100 cfs at 10am
5100 cfs
 all day
6100 cfs
 all day
7100 cfs
 all day
8100 cfs
 all day
9100 cfs
 all day
10Change to
 50 cfs at 8am
1150 cfs
 all day
1250 cfs
 all day
1350 cfs
 all day
14Change to
 60 cfs at 8am
1560 cfs
 all day
1660 cfs
 all day
17Change to
 70 cfs at 8am
1870 cfs
 all day
19Change to
 65 cfs at 3pm
2065 cfs
 all day
2165 cfs
 all day
22Change to
 60 cfs at 11am
2360 cfs
 all day
2460 cfs
 all day
25Change to
 30 cfs at 9am
26Ramping up
to 80 cfs
27Change to
 60 cfs at 1pm
28Change to
 55 cfs at 9am
29Change to
 45 cfs at 9am
30Change to
 35 cfs at 10am
31Ramping up
to 45 cfs
       

 

April 2026
SunMonTueWedThuFriSat
      1Change to
 30 cfs at 9am
230 cfs
 all day
330 cfs
 all day
430 cfs
 all day
5Ramping up
to 100 cfs
6100 cfs
 all day
7Change to
 130 cfs at noon
8Change to
 90 cfs at 1pm
990 cfs
 all day
10Change to
 40 cfs at noon
1140 cfs
 all day
1240 cfs
 all day
13Change to
 80 cfs at 9am
14Ramping up
to 100 cfs
15Change to
 150 cfs at 2pm
16150 cfs
 all day
17Change to
 50 cfs at 10am
18Change to
 45 cfs at 11am
1945 cfs
 all day
20Change to
 20 cfs at 11am
2120 cfs
 all day
22Ramping up
to 69 cfs
23Change to
 179 cfs at 2pm
24179 cfs
 all day
25Change to
 135 cfs at 11am
26Change to
 150 cfs at 10am
27Change to
 110 cfs at 10am
28Change to
 80 cfs at 10am
29Change to
 90 cfs at 10am
30Ramping up
to 100 cfs then
down to 80 cfs
   

 

May 2026
SunMonTueWedThuFriSat
          1Ramping down
to 0 cfs then
up to 90 cfs
290 cfs
 all day
3Change to
 80 cfs at 11am
4Change to
 90 cfs at 9am
5Change to
 105 cfs at 9am
6105 cfs
 all day
7Change to
 85 cfs at 10am
8Ramping up
to 130 cfs
9130 cfs
 all day
10130 cfs
 all day
11Ramping down
to 120 cfs then
up to 130 cfs
12Ramping up
to 160 cfs
13Change to
 180 cfs at 1pm
14Change to
 165 cfs at 2pm
15Change to
 180 cfs at 4pm
16180 cfs
 all day
17Ramping down
to 150 cfs then
up to 174 cfs
18174 cfs
 all day
19174 cfs
 all day
20Change to
 185 cfs at 8am
21Change to
 205 cfs at 11am
22205 cfs
 all day
2320 cfs
 all day
24Ramping up
to 250 cfs then
down to 180 cfs
25180 cfs
 all day
26Change to
 190 cfs at 3pm
27Change to
 220 cfs at 2pm
28Change to
 200 cfs at 8am
29Ramping down
to 160 cfs
30Change to
 170 cfs at 1pm
31170 cfs
 all day
           

 

June 2026
SunMonTueWedThuFriSat
  1170 cfs
 all day
2Change to
 200 cfs at 2pm
3Change to
 215 cfs at 2pm
4215 cfs
 all day
5215 cfs
 all day
6Change to
 228 cfs at 1am
7Change to
 198 cfs at 2pm
8Change to
 170 cfs at 11am
9Ramping up
to 200 cfs
10Ramping up
to 240 cfs
11Change to
 250 cfs at 2pm
12250 cfs
 all day
13Change to
 220 cfs at 9am
14Ramping down
to 200 cfs then
up to 220 cfs
15Change to
 205 cfs at noon
16205 cfs
 all day
17205 cfs
 all day
18Ramping up
to 240 cfs
19240 cfs
 all day
20Change to
 225 cfs at 8am
21225 cfs
 all day
22Change to
 240 cfs at 2pm
23
 
24
 
25
 
26
 
27
 
28
 
29
 
30
 
       

Water Management Issues:

1.  The above schedule is based on information provided by the Army Corps of Engineers.

2.  Detailed scheduled release information for the next few days is shown on this graph.

3.  Releases shown are expected releases.  Actual releases may be different, and may change at short notice.  In addition, sudden higher or lower (or no) releases may result from emergency mechanical or electrical conditions.

4.  Users are urged to use caution and to wear all appropriate personal protective equipment.