British Lake Depth Map & Fishing Spots (ON)

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Lake depth chart

British Lake, ON

Max 12 ft

Today's read

Where to start

Fall shiner run window is on — see the hatch outlook

Hatch outlook

Fall shiner runActive window

Typical here: Sep 1 – Oct 31 · same push on the Ontario side — Simcoe's shiners migrate shallow as the water cools, and the predators ride with them

adultdaylight for the jig bite; after dark the shiners stack under dock lights with walleyes and pike mixed right in — follow the bait, not the spot — millions of shiners move together and the predators ride with them; silver profile and flash matter

Concentrates hard but travels — the school (and the walleyes under it) can be off a river mouth one week and miles upriver the next.

Jig-and-minnow is the event's signature — a frozen emerald shiner on a 1/4 oz jig drifted along the run; silver jerkbaits and trolled crankbaits take the roaming fish; blade baits under the schools.

The event happens over river mouths and the first miles upriver, warming shallow shorelines, and rocky points where the displaced bait stacks

Next on this water

June mayfly hatch (walleye lakes) · mayflyJun 1 – Aug 10 · in ~9 months

Recommendations come from depth structure and seasonal species behavior. Treat them as a starting point, not a guarantee. Contours on this water are approximations. Never use for navigation. Always check local regulations.

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Recent catches at British Lake

Shared by DepthScout anglers. Exact spots stay private, always.

No shared catches here yet — be the first.Log a catch from the map above and share it to put British Lake on the board.

Fishing British Lake: what the data says

113-acre lake in Sudbury District, Ontario. The lake tops out around 12 ft. The chart is a model: real shoreline, published maximum depth, interpolated in between. A planning tool, never a navigation product. Species by species, here's what the data says the year looks like.

Drawn out, this is 112 acres of water rimmed by 3.4 miles of bank. With a shoreline index of 2.3, this water is all arms and coves — edge habitat well beyond its acreage. The whole water is littoral — nothing here runs deeper than ~15 ft, so it's all weed-and-bait territory. The basin spans about 1.1 mi end to end and 0.3 mi across at its widest. The water lies in Sudbury District. Closest neighbour on DepthScout: Grenadier Lake, 1 mi west of here.

Northern Pike fishing at British Lake

Spring puts northern pike in skinny water — 2 to 8 ft is the zone. As the season builds they drop to 4 to 12 ft, wintering in 4 to 12 ft. Spring northern pike concentrate at Shallow bay flat, a prime-rated weed flat around 3 ft. Warm-month bites cluster around early morning and the evening. A bucktail or a weedless spoon over cabbage covers the summer program.

Season	Depth	Best window	Start at	Go-to baits
Spring	2 to 8 ft	midday & dawn	Shallow bay flat (3 ft)	#5 inline spinner, Spoon (red/white)
Summer	4 to 12 ft	dawn & dusk	Break off the point (5 ft)	Bucktail, Weedless spoon over cabbage
Fall	4 to 12 ft	midday & dawn	Break off the point (5 ft)	Big rubber (Bull Dawg style), Husky-style jerkbait
Winter	4 to 12 ft	midday	Shallow bay flat (3 ft)	Tip-ups, Large jigging spoon

Notable structure

Count 6 structure marks on this chart. The deepest, Deep basin, sits near 10 ft.

Deep basin: deep basin, around 10 ft
Main-lake point: point, around 8 ft
Secondary point: point, around 8 ft
Break off the point: drop-off, around 5 ft
Shallow bay flat: weed flat, around 3 ft
Back-bay flat: weed flat, around 3 ft

British Lake fishing regulations

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 British Lake specifically, so confirm the current rules before you fish.

Check the official Ontario fishing regulations →

Common questions

How deep is British Lake?

British Lake is about 12 ft (4 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.

What fish are in British Lake?

Anglers target northern pike on British Lake.

Where is the best fishing spot on British Lake?

Shallow bay flat is the top-rated area: a weed flat in about 3 ft of water that rates prime for northern pike in spring. Open the map above to see every rated spot for each species and season.

When is the best time to fish British Lake?

For northern pike, 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.

What are the fishing regulations for British Lake?

Fishing on British 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.

Nearby waters

Grenadier Lake 1 mi · Stone Lake 1 mi · Cooke Lake 3 mi · Crazy Lake 4 mi · Burton Lake 6 mi · Stump Lake 6 mi · Wye L. 6 mi · Lipsett L. 2 7 mi · Clifton Lake 7 mi · Admiral L. 075533 7 mi · Lipsett Lake 7 mi · Little Missinaibi Lake 8 mi

See how British Lake stacks up: best northern pike lakes in Ontario

More water nearby: Sudbury District fishing maps (868 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.