Lake depth chart
Today's read
Shared by DepthScout anglers. Exact spots stay private, always.
72-acre lake in Nipissing District, Ontario. The lake tops out around 72 ft. Depth here is modeled from the true shoreline and max depth rather than surveyed; use it to plan, not to navigate. Every species below gets its seasonal read from the same numbers driving the chart.
Crystal L. maps at 71 acres behind 2.1 miles of shoreline. With a 1.8 development index there's bank structure worth casting at, in moderation. Littoral water — the productive band under ~15 ft — makes up 43% of this chart, as modeled. The basin spans about 1 mi end to end and 0.2 mi across at its widest. It sits in Nipissing District. Its nearest charted neighbour, Island L., is 0 mi to the southeast.
Spring brook trout on Crystal L. hold shallow, usually 2 to 15 ft. By summer they slide out to 10 to 30 ft, and by winter most fish are in 3 to 20 ft. The chart's best answer is Break off the point — drop-off, 32 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.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 15 ft | dawn & dusk | Shallow bay flat (6 ft) | Small inline spinner (gold), Tiny spoon |
| Summer | 10 to 30 ft | dawn & dusk | Break off the point (32 ft) | Small spoon fished deep, Trolled lake-clear wobbler + worm |
| Fall | 2 to 15 ft | midday & dawn | Main-lake point (18 ft) | Small spoon (orange), Spinner |
| Winter | 3 to 20 ft | dawn | Shallow bay flat (6 ft) | Small jigging spoon, Tungsten jig + plastic |
Come spring, look for burbot tight to the bank in 25 to 70 ft. Expect a summer slide to 22 to 72 ft, then a winter hold in 15 to 60 ft. Start at Deep basin. It's a deep basin holding about 61 ft of water and rates prime come spring. Prime time lands in after dark and midday. A heavy jig + cut bait is the honest summer answer here.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 25 to 70 ft | night & dusk | Deep basin (61 ft) | Glow jigging spoon + cut bait, Rattle bait (dark) |
| Summer | 22 to 72 ft | night & midday | Deep basin (61 ft) | Heavy jig + cut bait |
| Fall | 22 to 72 ft | night & dusk | Deep basin (61 ft) | Glow spoon + minnow head, Blade bait (slow) |
| Winter | 15 to 60 ft | night & dusk | Deep basin (61 ft) | Glow tungsten + cut bait, Rattle spoon + minnow head |
Structure-wise the chart holds 5 features, led in depth by Deep basin at roughly 61 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 Crystal L. specifically, so confirm the current rules before you fish.
Check the official Ontario fishing regulations →
Crystal L. is about 72 ft (22 m) deep at its deepest point. The contours here are modeled from the water's real shape and maximum depth, so treat them as a rough guide.
Anglers target brook trout, burbot on Crystal L..
Deep basin is the top-rated area: a deep basin in about 61 ft of water that rates prime for burbot in spring. The interactive chart above rates every spot for each 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 Crystal 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.
Island L. 0 mi · Wolf L. 1 mi · Peyton Lake 1 mi · Sugar Bush Lake 1 mi · Windfall Lake 2 mi · Stoney Lake 2 mi · Trout L. 2 mi · Graphite Lake 3 mi · Bluesky Lake 3 mi · McGuire Lake 4 mi · Rocky L. 4 mi · Finger Lake 5 mi
See how Crystal L. stacks up: best brook trout lakes in Ontario · best burbot lakes in Ontario
More water nearby: Nipissing District fishing maps (683 charts). Browse all Ontario fishing maps or see every water on DepthScout. 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.