News Releases

The International Kootenay Lake Board of Control is releasing an Information Paper which includes information about Kootenay Lake to support potential future research. The paper was used to inform the board’s decision of whether to recommend an International Joint Commission (IJC) review of its 1938...

Wednesday, October 5, 2022, 7:00-8:30 p.m. (PDT) The International Kootenay Lake Board of Control will hold its annual public meeting at the Best Western Kootenai River Inn Casino in Bonners Ferry, Idaho, at 7:00 p.m. (PDT) on October 5. There will also be the option to participate virtually. The...

The end of the freshet in the Kootenay Lake basin occurred August 6, when the lake level at the Nelson gauge dropped below 1,743.32 feet or 531.36 meters (Figure 1). The rule curve for Kootenay Lake as outlined in the International Joint Commission (IJC) 1938 Order of Approval will now be measured...

The International Kootenay Lake Board of Control, after consultation with FortisBC on Corra Linn Dam operations, has determined "the commencement of the spring rise," for purposes defined in paragraph 2, (6) of the 1938 International Joint Commission Order on Kootenay Lake, occurred at 00:00 PDT on...

Following multiple atmospheric river events in November, during which Southern BC and Washington State were subjected to periods of heavy precipitation, Kootenay Lake levels rose rapidly from below-normal to historical maximum levels for the autumn season. As a result, the elevation of Kootenay Lake...

Kootenay Lake levels have risen rapidly following heavy sustained rainfall and rising temperatures from the Category 5 atmospheric river which hit southern BC and Washington State last week. Increased discharge in the Duncan and Kootena(i) Rivers (Figure 1), along with smaller tributaries, resulted...

The International Kootenay Lake Board of Control annual public meeting regarding the regulation of Kootenay Lake and the operation of Corra Linn Dam under the International Joint Commission’s Orders of Approval is scheduled for Wednesday September 22nd.

​​​​​​​The current level of Kootenay Lake is at its lowest level for mid-August since Water Survey of Canada (WSC) records began in 1928.

The International Kootenay Lake Board of Control, after consultation with FortisBC (re. Corra Linn Dam operations), has determined "the commencement of the spring rise" for purposes defined in Paragraph 2, (6) of the 1938 International Joint Commission Order on Kootenay Lake, will occur at 00:00 PDT...

The International Kootenay Lake Board of Control annual public meeting regarding the regulation of Kootenay Lake and the operation of Corra Linn Dam under the International Joint Commission’s Orders of Approval is scheduled for Tuesday, October 6th.

After a season of above average snowpack in the Kootenay Basin, inflows to Kootenay Lake peaked on May 31 at 114,600 cfs (3,240 cms). As of June 7, lake inflows were at 42,000 cfs (1,200 cms) and dropping. With decreasing inflows, Kootenay Lake level, as measured at Queens Bay, crested on June 4 at...

The International Kootenay Lake Board of Control, after consultation with FortisBC (re. Corra Linn Dam operations), has determined "the commencement of the spring rise" for purposes defined in Paragraph 2, (6) of the 1938 International Joint Commission Order on Kootenay Lake, will occur at 00:00 PDT...

The International Kootenay Lake Board of Control annual public meeting regarding the regulation of Kootenay Lake and the operation of Corra Linn Dam under the International Joint Commission’s Orders of Approval is scheduled for September 19th. The Board will present information on Kootenay Lake...