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
Hour01/2801/2901/3001/3102/0102/0202/03
11001001009898100163
21001001009898100161
31001001009898100161
41001001009898100161
51001001009898100161
61001001009898100161
71001001009898100161
81001001009898101158
91001001009898102157
1010010010098100103142
1110010010098100103100
1210010010098100101100
1310010010010098100100
1410110010010098100100
1510010010010098100108
1610010010010098100161
1710010010010098100161
1810010010010098100
191001009910099100
2010010098100100100
2110010098100100143
2210010098100100161
231001009898100164
241001009898100164
Graph: Current Day Hourly Avg Flow Rates as of 2012-02-03 18:03:00

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
Day02/0302/0402/0502/0602/0702/0802/09
cu ft/sec100100100100100100100

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.