Lake depth chart
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12-acre lake in Nipissing District, Ontario. The lake tops out around 50 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 1971, a decades-old survey (an MNRF lake survey). What the data behind the map says about each species, season by season:
Traced from the shoreline, Quarry L. runs 12 acres with 0.6 miles of edge. Its 1.3 shoreline index means few bank features; the contours below do the pattern work. 73% of the surface is littoral (under ~15 ft) — cover, weeds and forage water. End to end it runs roughly 0.3 mi. You'll find it in Nipissing District. Closest neighbour on DepthScout: Pole Lake, 0 mi west of here.
Spring puts brook trout in skinny water — 2 to 15 ft is the zone. As the season builds they drop to 10 to 30 ft, wintering in 3 to 20 ft. Summer brook trout concentrate at Deep basin, a good-rated deep basin around 34 ft. Warm-month bites cluster around early morning and the evening. A small spoon fished deep or a trolled lake-clear wobbler + worm covers the summer program.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 15 ft | dawn & dusk | Shallow bay flat (1 ft) | Small inline spinner (gold), Tiny spoon |
| Summer | 10 to 30 ft | dawn & dusk | Deep basin (34 ft) | Small spoon fished deep, Trolled lake-clear wobbler + worm |
| Fall | 2 to 15 ft | midday & dawn | open water | Small spoon (orange), Spinner |
| Winter | 3 to 20 ft | dawn | Shoreline break (1 ft) | Small jigging spoon, Tungsten jig + plastic |
The chart marks 4 structure features on Quarry L.; the deepest is Deep basin at about 34 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 Quarry L. specifically, so confirm the current rules before you fish.
Check the official Ontario fishing regulations →
Quarry L. is about 50 ft (15 m) deep at its deepest point. The depth data here comes from the Ontario MNRF survey of 1971, a decades-old survey (an MNRF lake survey).
Anglers target brook trout on Quarry L..
Deep basin is the top-rated area: a deep basin in about 34 ft of water that rates good for brook trout in summer. 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 Quarry 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.
Pole Lake 0 mi · Reynolds Lake 1 mi · McConnell Lake 1 mi · Jimmie Lake 1 mi · Mug Lake 1 mi · Susy Lake 2 mi · Little McConnell L. 2 mi · Blue Lake 2 mi · Serene Lake 2 mi · Shanty Lake 3 mi · Orient Lake 3 mi · Dymond Lake 3 mi
See how Quarry L. stacks up: best brook trout lakes in Ontario
More water nearby: Nipissing District fishing maps (683 charts). Browse all Ontario fishing maps or 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.