Anglers Edge · Lakes · Ontario
Muskoka, Ontario

Mary Lake fishing map

Surveyed depth, structure and ranked fishing spots for Mary Lake — scored for your species and the day's conditions, and it all works with no signal. Free.

Get it free on the App Store How the scoring works
12345678
Top 8 ranked spots for Smallmouth Bass in summer, on the surveyed outline. Analysis only — not for navigation.
Water area
10.6 km²
Survey
2003GPS
Soundings
20,301measured depth points
Model accuracy
±0.249 mcross-validated
Data
Survey Gradebuilt in, free
Where it rates, and why

The top spots on Mary Lake, explained.

Every spot carries its reasons. In the app the ranking changes with your species, the season, the date, wind and pressure — this is the default read.

  1. 1
    11.87 m deep · score 0.69 · good
    • Depth 11.9 m in band 4-12 m
    • Steep break (12 deg mean) 39 m away
    • Point (436 m, 10 m contour) 4 m away
  2. 2
    11.3 m deep · score 0.68 · good
    • Depth 11.3 m in band 4-12 m
    • Steep break (11 deg mean) 32 m away
    • Point (319 m, 10 m contour) 2 m away
  3. 3
    11.49 m deep · score 0.65 · good
    • Depth 11.5 m in band 4-12 m
    • Steep break (11 deg mean) 35 m away
    • Point (430 m, 10 m contour) 0 m away
  4. 4
    11.9 m deep · score 0.62 · good
    • Depth 11.9 m in band 4-12 m
    • Steep break (12 deg mean) 53 m away
    • Point (870 m, 14 m contour) 3 m away
  5. 5
    11.66 m deep · score 0.61 · good
    • Depth 11.7 m in band 4-12 m
    • Steep break (13 deg mean) 60 m away
    • Point (398 m, 15 m contour) 0 m away
  6. 6
    10.42 m deep · score 0.60 · good
    • Depth 10.4 m in band 4-12 m
    • Steep break (12 deg mean) 36 m away
    • Point (429 m, 10 m contour) 0 m away
  7. 7
    11.95 m deep · score 0.59 · fair
    • Depth 11.9 m in band 4-12 m
    • Steep break (11 deg mean) 39 m away
    • Inside turn 4 m away
  8. 8
    11.18 m deep · score 0.59 · fair
    • Depth 11.2 m in band 4-12 m
    • Steep break (11 deg mean) 63 m away
    • Point (200 m, 14 m contour) 7 m away
In the app

Mary Lake is built into Anglers Edge.

Open the app and it's already there — no download, no signal needed.

  • Full-resolution depth map, contours and hillshade
  • Humps, saddles, breaklines, points, flats and weed as layers
  • Every spot re-scored for your species, date, wind and pressure
  • 48-hour bite window, one-tap catch log, waypoints and GPX export
  • Works with no signal, forever
Download Anglers Edge

Species scored here

Smallmouth BassLargemouth BassWalleyeNorthern PikeLake TroutLake Whitefish

Named water

Bonner IslandCrown IslandForrest IslandGall IslandLawrence Island

Nearby lakes

Lake Vernon Fairy Lake Peninsula Lake Skeleton Lake Lake of Bays Bigwind Lake

Where the data comes from

Bathymetry for Mary Lake comes from a 2003 GPS with 20,301 measured soundings; the depth model cross-validates to ±0.249 m on held-out points. Source: Land Information Ontario (Open Government Licence – Ontario). Anglers Edge is an analysis tool, not a navigation aid — carry official charts.