Lake depth chart
Today's read
Rating depth structure for rainbow trout.
Recent public catches load as you reach this section.
26-acre lake in Thunder Bay District, Ontario. The lake tops out around 20 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. What follows comes from the same scoring engine that paints the spots above.
The drawn water covers 26 acres wrapped in 0.9 miles of bank. A shoreline index of 1.3 says round and simple: fish relate to depth changes here, not shoreline features. The basin spans about 0.4 mi end to end and 0.2 mi across at its widest. It sits in Thunder Bay District. Its nearest charted neighbour, Worthy Lake, is 5 mi to the north.
Spring brook trout on Inwood Lake hold shallow, usually 2 to 15 ft. By summer they slide out to 6 to 20 ft, and by winter most fish are in 3 to 20 ft. The chart's best answer is Deep basin — deep basin, 11 ft, prime for summer. Prime time lands in early morning and the evening. The summer box starts with a small spoon fished deep or a trolled lake-clear wobbler + worm.
Depth note: when a documented seasonal range extends below this chart, the table shows the deepest mapped working water, not a verified holding depth.
| 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 | 6 to 20 ft chart-limited; documented 10 to 30 ft | dawn & dusk | Deep basin (11 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 | Deep basin (11 ft) | Small jigging spoon, Tungsten jig + plastic |
Early season rainbow trout use the shallows, holding in 5 to 20 ft. Even in summer they hold at 5 to 20 ft; winter keeps them in 4 to 20 ft. Put Break off the point first on the milk run — a drop-off near 4 ft that grades prime for winter. In summer the feeding windows fall in early morning and the evening. Tie on a dodger + spoon (deep troll) or a flutter spoon and you're in the game.
Depth note: when a documented seasonal range extends below this chart, the table shows the deepest mapped working water, not a verified holding depth.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 5 to 20 ft | dawn & dusk | Break off the point (4 ft) | Inline spinner (silver), Small spoon |
| Summer | 5 to 20 ft chart-limited; documented 8 to 30 ft | dawn & dusk | Break off the point (4 ft) | Dodger + spoon (deep troll), Flutter spoon |
| Fall | 6 to 20 ft chart-limited; documented 10 to 35 ft | dawn & dusk | Deep basin (11 ft) | Casting spoon, Jerkbait over shoals |
| Winter | 4 to 20 ft chart-limited; documented 8 to 40 ft | dawn | Break off the point (4 ft) | Jigging spoon, Tube jig (white) |
Structure-wise the chart holds 4 features, led in depth by Deep basin at roughly 11 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 Inwood Lake specifically, so confirm the current rules before you fish.
Check the official Ontario fishing regulations →
Inwood Lake is about 20 ft (6 m) deep at its deepest point. 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.
Anglers target brook trout, rainbow trout on Inwood Lake.
Break off the point is the top-rated area: a drop-off in about 4 ft of water that rates prime for rainbow trout in winter. Scroll up to the map for the complete spot list by species and season.
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 Inwood Lake 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.
Worthy Lake 5 mi · Hogarth Lake 8 mi · Lac des Mille Lacs 10 mi · Upper Kaogomok Lake 13 mi · Gessie Lake 15 mi · Argon Lake 18 mi · Home Lake 19 mi · Camp Lake 19 mi · Athelstane Lake 20 mi · Savanne Lake 20 mi · Bedivere Lake 21 mi · Kashabowie Lake 21 mi
See how Inwood Lake stacks up: best rainbow trout lakes in Ontario · best brook trout lakes in Ontario
More water nearby: Thunder Bay District fishing maps (662 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.