Lake depth chart
Today's read
Rating depth structure for brook trout.
Recent public catches load as you reach this section.
55-acre lake in Kenora District, Ontario. The lake tops out around 52 ft. The depth chart comes from Ontario Ministry of Natural Resources and Forestry bathymetric survey data, so the contours are survey-derived rather than computer-modeled. The depth data here comes from the Ontario MNRF survey of 1970, a decades-old survey (an MNRF lake survey). Here is how the season plays out for each species, straight from the data behind the map.
On the chart, Stronach L. draws 54 acres inside 1.8 miles of shoreline. Index 1.7 on the shoreline: a few honest points and pockets, nothing labyrinthine. Littoral water — the productive band under ~15 ft — makes up 56% of this chart. The basin spans about 0.6 mi end to end and 0.3 mi across at its widest. The water lies in Kenora District. Closest neighbour on DepthScout: Girvin L., 2 mi northeast of here.
The spring pattern is a shallow one: brook trout in 2 to 15 ft. Midsummer fish sit out in 10 to 30 ft before dropping to 3 to 20 ft for winter. The spot to know is Main-lake point, a point in about 1 ft of water that rates prime for brook trout in spring. Plan around early morning and the evening in the warm months. Summer baits: a small spoon fished deep or a trolled lake-clear wobbler + worm gets it done.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 15 ft | dawn & dusk | Main-lake point (1 ft) | Small inline spinner (gold), Tiny spoon |
| Summer | 10 to 30 ft | dawn & dusk | Break off the point (1 ft) | Small spoon fished deep, Trolled lake-clear wobbler + worm |
| Fall | 2 to 15 ft | midday & dawn | Main-lake point (1 ft) | Small spoon (orange), Spinner |
| Winter | 3 to 20 ft | dawn | Break off the point (1 ft) | Small jigging spoon, Tungsten jig + plastic |
The chart marks 6 structure features on Stronach L.; the deepest is Deep basin at about 50 ft.
Season dates, license requirements, and size and bag limits for Ontario waters are set by the Ontario fishing regulations (FMZ summary) — and special regulations can apply to Stronach L. specifically, so confirm the current rules before you fish.
Check the official Ontario fishing regulations →
Stronach L. is about 52 ft (16 m) deep at its deepest point. The depth data here comes from the Ontario MNRF survey of 1970, a decades-old survey (an MNRF lake survey).
Anglers target brook trout on Stronach L..
Main-lake point is the top-rated area: a point in about 1 ft of water that rates prime for brook trout in spring. Every other rated spot, per species and season, is on the map above.
For brook trout, the summer bite is best in early morning and the evening. Each species page section below lists the seasonal windows, and the map shows a live NOW badge when you're inside one.
Fishing on Stronach L. is regulated by the Ontario fishing regulations (FMZ summary). Check the official Ontario regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
Girvin L. 2 mi · Encamp Lake 3 mi · Savoy Lake 3 mi · Sandal Lake 8 mi · Raven Lake 10 mi · Pisky Lake 11 mi · Scotch Lake 13 mi · Chill L. 14 mi · Sowden Lake 15 mi · Kerney L. 15 mi · South Lake 16 mi · Gulliver L. 16 mi
See how Stronach L. stacks up: best brook trout lakes in Ontario
More water nearby: Kenora District fishing maps (1173 charts). Browse all Ontario fishing maps. See every water on DepthScout. Bathymetry: published agency survey data. How we build these maps. Fish here with a sonar unit that logs? Send us your depth data and we'll improve this chart, credited to you. For fishing guidance only, never navigation.