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.
 Projected release based on the most recent scheduled release.
Note: Projected releases are intended to show likely releases for today and into the near future, but don't rely on them.
Note: All other scheduled release information provided by the Army Corps of Engineers.

 

October 2025
SunMonTueWedThuFriSat
      1Ramping up
to 190 cfs 		2Ramping up
to 210 cfs 		3210 cfs
 all day 		4210 cfs
 all day
5Change to
 186 cfs at 1pm 		6Ramping down
to 140 cfs then
up to 147 cfs 		7147 cfs
 all day 		8Change to
 100 cfs at 2pm 		9Change to
 85 cfs at 3pm 		10Ramping down
to 60 cfs 		1160 cfs
 all day
12Change to
 65 cfs at 11am 		13Change to
 70 cfs at 10am 		14Change to
 60 cfs at 3pm 		15Change to
 40 cfs at 9am 		16Change to
 60 cfs at 1pm 		17Ramping up
to 75 cfs 		18Change to
 60 cfs at 10am
19Change to
 70 cfs at 10am 		20Change to
 60 cfs at 2pm 		21Change to
 80 cfs at 1pm 		22Change to
 70 cfs at 6am 		2370 cfs
 all day 		24Change to
 80 cfs at noon 		25Change to
 75 cfs at 8am
26Change to
 70 cfs at 8am 		27Ramping down
to 60 cfs 		2860 cfs
 all day 		29Change to
 70 cfs at 10am 		30Change to
 80 cfs at 9am 		3180 cfs
 all day 		 

 

November 2025
SunMonTueWedThuFriSat
            180 cfs
 all day
2Change to
 70 cfs at 8am 		370 cfs
 all day 		4Change to
 75 cfs at 9am 		5Change to
 90 cfs at 3pm 		6Change to
 75 cfs at 8am 		775 cfs
 all day 		875 cfs
 all day
975 cfs
 all day 		1075 cfs
 all day 		1175 cfs
 all day 		12Change to
 70 cfs at 9am 		13Change to
 80 cfs at 9am 		1480 cfs
 all day 		1580 cfs
 all day
16Change to
 40 cfs at 9am 		1740 cfs
 all day 		1840 cfs
 all day 		19Ramping up
to 70 cfs 		20Change to
 80 cfs at 2pm 		21Change to
 55 cfs at noon 		2255 cfs
 all day
2355 cfs
 all day 		2455 cfs
 all day 		25Change to
 40 cfs at 11am 		2640 cfs
 all day 		27Ramping up
to 45 cfs then
down to 43 cfs 		2843 cfs
 all day 		2943 cfs
 all day
3043 cfs
 all day 		           

 

December 2025
SunMonTueWedThuFriSat
  143 cfs
 all day 		2Change to
 60 cfs at 10am 		3Change to
 70 cfs at 10am 		4Change to
 25 cfs at 10am 		525 cfs
all day 		625 cfs
all day
725 cfs
all day 		825 cfs
all day 		925 cfs
all day 		10
  		11
  		12
  		13
 
14
  		15
  		16
  		17
  		18
  		19
  		20
 
21
  		22
  		23
  		24
  		25
  		26
  		27
 
28
  		29
  		30
  		31
  		     

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.

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