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 09/13 09/14 09/15 09/16 09/17 09/18 09/19
1 118 116 118 116 116 116 116
2 118 117 118 116 116 116 116
3 118 116 118 116 116 116 118
4 118 116 118 116 116 116 116
5 118 116 118 116 116 116 116
6 118 116 116 116 116 116 116
7 118 116 117 116 116 116 116
8 118 116 117 116 116 116 116
9 116 116 116 116 116 116 116
10 116 116 116 116 116 116 116
11 116 116 116 116 116 116 116
12 116 116 116 116 116 116
13 116 116 116 116 116 116
14 116 116 116 116 116 116
15 116 116 116 116 116 116
16 116 116 116 116 116 116
17 118 116 116 116 116 116
18 117 116 116 116 116 116
19 116 116 116 116 116 116
20 117 116 116 116 116 116
21 116 116 116 116 116 116
22 116 116 116 116 116 116
23 116 116 116 116 116 116
24 116 116 116 116 116 116
Graph: Current Day Hourly Avg Flow Rates as of Tue Sep 19 10:15:00 PDT 2017

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 09/20 09/21 09/22 09/23 09/24 09/25 09/26
cu ft/sec 90 90 90 90 90 300 300

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.