Whitewater Lake Depth Map & Fishing Spots (Cochrane District, ON)

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Lake depth chart

Whitewater Lake, ON

Max 7 ft

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Where to start

Hopper & ant season (windward banks) window is on — see the hatch outlook

Hatch outlook

Hopper & ant season (windward banks)Active window

Typical here: Jul 1 – Sep 15 · hoppers peak July–August; winged-ant falls show up on warm humid afternoons — a wind event, not a hatch

adultwarm, breezy afternoons, roughly 1–5pm — slap the imitation down hard — the splat is the trigger — then wait; count to three after the rise before setting

Work the windward bank on breezy summer afternoons — that's where the food is. Casting-bubble-and-hopper is the direct translation; otherwise run small topwaters and inline spinners tight along the grass edges and blowdown banks in the afternoon warmth.

The event happens over windward grassy banks, overhanging brush and blowdowns — wherever the breeze dumps the bugs

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

Spring bug season (brook trout lakes) · forageApr 25 – Jun 30 · in ~8 months

Hex (giant mayfly) · mayflyMay 25 – Aug 10 · in ~9 months

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 Whitewater 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 Whitewater Lake on the board.

Fishing Whitewater Lake: what the data says

148-acre lake in Cochrane District, Ontario. The lake tops out around 7 ft. Bathymetry on this water is estimated from its real outline and maximum depth. Use it to shortlist water, then verify with your electronics — and never navigate by it. What the data behind the map says about each species, season by season:

The outline encloses 148 acres, worked by 2.7 miles of shoreline. A middling shoreline index (1.6) gives it some bays to work without being a maze. There is no deep basin to speak of — the entire surface is under ~15 ft, prime weed water end to end. Figure 1 mi of water from one end to the other, 0.5 mi at the beam. Cochrane District claims this one. Its nearest charted neighbour, Seguin Lake, is 3 mi to the west.

Brook Trout fishing at Whitewater Lake

Come spring, look for brook trout tight to the bank in 1 to 7 ft. Through summer count on 2 to 7 ft; the winter hold is 1 to 7 ft. If you only fish one area, make it Deep basin: a deep basin around 6 ft that scores prime in summer. Best bite is early morning and the evening. A small spoon fished deep or a trolled lake-clear wobbler + worm is the honest summer answer here.

Season	Depth	Best window	Start at	Go-to baits
Spring	1 to 7 ft	dawn & dusk	Main-lake point (7 ft)	Small inline spinner (gold), Tiny spoon
Summer	2 to 7 ft	dawn & dusk	Deep basin (6 ft)	Small spoon fished deep, Trolled lake-clear wobbler + worm
Fall	1 to 7 ft	midday & dawn	Main-lake point (7 ft)	Small spoon (orange), Spinner
Winter	1 to 7 ft	dawn	Deep basin (6 ft)	Small jigging spoon, Tungsten jig + plastic

Yellow Perch fishing at Whitewater Lake

In spring, yellow perch run shallow here, mostly 2 to 7 ft. Summer keeps them at 2 to 7 ft, and they winter in 2 to 7 ft. Shallow bay flat is the standout, a weed flat at roughly 3 ft, rated prime for spring yellow perch. Time it for early morning. You won't need more than a drop-shot micro plastics or a small spoon tipped with worm most summer days.

Season	Depth	Best window	Start at	Go-to baits
Spring	2 to 7 ft	midday & dawn	Shallow bay flat (3 ft)	Small jig + curly tail, Perch-pattern micro crank
Summer	2 to 7 ft	dawn	Deep basin (6 ft)	Drop-shot micro plastics, Small spoon tipped with worm
Fall	2 to 7 ft	midday	Deep basin (6 ft)	Jigging spoon (small), Perch rig / spreader
Winter	2 to 7 ft	midday & dawn	Deep basin (6 ft)	Tungsten jig + spikes, Rattle spoon (small)

Notable structure

The chart marks 6 structure features on Whitewater Lake; the deepest is Main-lake point at about 7 ft.

Main-lake point: point, around 7 ft
Secondary point: point, around 7 ft
Deep basin: deep basin, around 6 ft
Shallow bay flat: weed flat, around 3 ft
Back-bay flat: weed flat, around 3 ft
Break off the point: drop-off, around 3 ft

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

Check the official Ontario fishing regulations →

Common questions

How deep is Whitewater Lake?

Whitewater Lake is about 7 ft (2 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 Whitewater Lake?

Anglers target brook trout, yellow perch on Whitewater Lake.

Where is the best fishing spot on Whitewater Lake?

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

When is the best time to fish Whitewater Lake?

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.

What are the fishing regulations for Whitewater Lake?

Fishing on Whitewater 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

Seguin Lake 3 mi · Freele Lake 12 mi · Michel Lake 12 mi · Lake 16H-97 12 mi · Findlay Lake 12 mi · Mistango Lake 13 mi · Pine L. 13 mi · North L. 13 mi · 16H-96, L. 14 mi · Eno L. 14 mi · Cabin Lake 14 mi · Haddow Lake 14 mi

See how Whitewater Lake stacks up: best yellow perch lakes in Ontario · best brook trout lakes in Ontario

More water nearby: Cochrane District fishing maps (673 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.