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 01/13 01/14 01/15 01/16 01/17 01/18 01/19
1 429 226 226 226 135 135 181
2 429 226 226 226 135 135 184
3 429 226 226 226 135 135 186
4 429 226 226 226 135 135 188
5 429 226 226 226 135 135 188
6 429 226 226 226 135 135 191
7 429 226 226 225 135 135 192
8 429 226 226 216 135 135 192
9 429 225 226 207 135 135 192
10 417 217 226 211 135 135 193
11 373 219 223 217 135 135 193
12 213 219 222 203 135 137
13 166 205 224 166 135 138
14 179 204 226 152 135 141
15 193 212 226 145 135 144
16 205 218 226 139 135 147
17 214 221 226 0 135 149
18 218 224 226 135 135 153
19 222 226 224 135 135 156
20 223 226 226 135 135 159
21 226 227 226 135 135 164
22 226 228 226 135 135 169
23 226 226 226 135 135 174
24 226 226 226 135 135 178
Graph: Current Day Hourly Avg Flow Rates as of Fri Jan 19 11:32:50 PST 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 01/19 01/20 01/21 01/22 01/23 01/24 01/25
cu ft/sec 110 110 110 110 110 110 110

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.