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 05/19 05/20 05/21 05/22 05/23 05/24 05/25
1 91 91 91 91 88 88 88
2 91 91 91 91 88 88 88
3 91 91 91 91 88 88 88
4 91 91 91 91 88 88 88
5 91 91 91 91 88 88 88
6 91 91 91 91 88 88 88
7 91 91 91 91 88 88 88
8 91 91 91 91 88 88
9 91 91 91 90 88 88
10 91 91 91 88 86 88
11 91 91 89 88 86 88
12 90 91 90 88 86 88
13 91 91 89 88 86 88
14 91 91 88 88 88 88
15 91 91 89 89 88 88
16 91 91 91 91 88 89
17 91 91 91 91 88 92
18 91 91 93 88 88 88
19 91 91 93 88 88 88
20 91 91 93 88 88 88
21 91 91 93 88 88 88
22 91 91 93 88 88 88
23 91 91 91 88 88 88
24 91 91 91 88 88 88
Graph: Current Day Hourly Avg Flow Rates as of Fri May 25 07:21:59 PDT 2018

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 05/26 05/27 05/28 05/29 05/30 05/31 06/01
cu ft/sec 80 80 80 80 80 80 80

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.