Below Grace Dam

24-hour Water Release Info

Check the flow before you go
Flow line: 1-800-547-1501

PDF Black Canyon Boater Flow Schedule

The Bear River in Idaho near PacifiCorp’s hydroelectric facilities is a valuable source of public recreation. In particular, the Black Canyon below the Grace dam and the Oneida Narrows below the Oneida dam provide opportunities for whitewater recreation, depending on the time of year and the availability of water.


More information is available in the tables below.

 

Table: 7 days Hourly Avg Flow Rates cu ft/sec
Hour 03/17 03/18 03/19 03/20 03/21 03/22 03/23
1 73 73 73 73 73 73 73
2 73 73 73 73 73 73 73
3 73 73 73 73 73 73 73
4 73 73 73 73 73 73 73
5 73 73 73 73 73 73 73
6 73 73 73 73 73 73 73
7 73 73 73 73 73 73 73
8 73 73 73 73 73 73 73
9 73 73 73 73 73 73 164
10 73 73 73 73 73 73 388
11 73 73 73 73 73 73 984
12 73 73 73 73 73 73 1006
13 73 73 73 73 73 73 1014
14 73 73 73 73 73 73 1011
15 73 73 73 73 73 73 1010
16 73 73 73 73 73 73 975
17 73 73 73 73 73 73 652
18 73 73 73 73 73 73
19 73 73 73 73 73 73
20 73 73 73 73 73 73
21 73 73 73 73 73 73
22 73 73 73 73 73 73
23 73 73 73 73 73 73
24 73 73 73 73 73 73
Graph: Current Day Hourly Avg Flow Rates as of Sat Mar 23 16:22:39 PDT 2019

These water management data are provisional readings of current river flow conditions. Beware and use caution since river flows can change dramatically because of operational changes at the dams or due to weather conditions.

Estimated Future Daily Peak Flows
Day 03/23 03/24 03/25 03/26 03/27 03/28 03/29
cu ft/sec 900 900 70 70 70 70 70

Note: Estimates are subject to rapid change due to water availability factors not under PacifiCorp's control. PacifiCorp provides these estimates as a courtesy for recreational users and makes no guarantee or warranty of their accuracy or fitness for any purpose.