Low, flat cloud sitting over the water, with a whisper of wind from the SW and no real change in pressure. Give the seam between weed and open water the first hour at St. Mary Lake. Little to get excited about, though the night holds a sliver of promise. Lower the pace and stay patient. Biting air and slow fish: small baits, long pauses.
The bites are poor now
Night
St. Mary Lake is a Regional District of East Kootenay water, British Columbia side. The ground round it is pine and birch. This is sizeable water at about 3.28 sq km, and a boat opens up most of it. The margin runs to about 12 km in total. Few waters listed in Regional District of East Kootenay are bigger. Kimberley is the closest town at 17 km. After that come Cranbrook at 33 km and Creston at 61 km. The county line is nowhere near, so one local authority covers the water.
Without a survey to go on, judge depth from how the bank falls away. A soft bed grows weed late into autumn, which keeps fish shallow. On a natural lake the weed line and the shelf beyond it do the work. Species logged across Regional District of East Kootenay include rainbow trout, mountain whitefish and sockeye salmon. Several of these carry legal protection or closed seasons; the rulebook comes before the rod. Read St. Mary Lake for ten minutes before the first cast goes out.
Long-term averages put August at about 14°C and January near -9°C. The middle months are generous; the ends are demanding. Look for the thaw near late April; the fishing lifts straight after. Averages place the thaw at late April and the freeze at mid November. The strong weeks are the first after break-up and the last before the freeze. At St. Mary Lake the season follows that pattern closely.
Our records carry no access rule either way. No dam controls it, and the level follows the season. Mapping marks this water as fished, so there is at least an established use. Public mapping records no formal access here, so plan for a walk and soft ground. Some banks are open only from a marked point. Fishing rules and camping rules are set separately here. Should this one be busy, Dipper Lake is 13 km off. Ask locally about St. Mary Lake if anything is unclear.
35%
The bites are poor now
| 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| 5.7 | 5.5 | 4.8 | 4.7 | 4 | 4.1 | 3.6 | 4.9 | 6.4 | 8.7 | 6.7 | 6.7 | 8.4 | 9.5 | 12.2 | 12.5 | 12.3 | 11.1 | 10.9 | 7.8 | 7.4 | 7.3 | 6.9 | 6.5 |
| 2° | 2° | 2° | 1° | 1° | 2° | 1° | 1° | 0 | 0 | 1° | 2° | 2° | 2° | 3° | 3° | 3° | 2° | 1° | 1° | 0 | 0 | 0 | -1° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 |
| 59 | 57 | 58 | 61 | 62 | 62 | 61 | 62 | 64 | 67 | 71 | 74 | 77 | 80 | 78 | 76 | 76 | 75 | 79 | 82 | 84 | 85 | 85 | 85 |
Sam
AI Fishing Assistant for St. Mary Lake
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Best bite time
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Best bite time