Lake depth chart
Today's read
Rating depth structure for splake.
Recent public catches load as you reach this section.
52-acre lake in Algoma District, Ontario. The lake tops out around 28 ft. The contours come from a model of the real basin shape and its known max depth. Read them as probabilities, not soundings, and keep them out of navigation decisions. The rest of this page walks each species through its year, using the map's own scoring.
Traced from the shoreline, Green Lake runs 51 acres with 1.4 miles of edge. A shoreline index of 1.4 says round and simple: fish relate to depth changes here, not shoreline features. 59% of the surface is littoral (under ~15 ft), per the model — cover, weeds and forage water. End to end it runs roughly 0.6 mi, about 0.3 mi across. The water lies in Algoma District. The nearest mapped water is Spring Lake, 1 mi to the west.
Start shallow in spring: splake sit in 5 to 25 ft that time of year. Summer pushes them deeper, 8 to 28 ft, and winter fish settle into 6 to 28 ft. The spot to know is Break off the point, a drop-off in about 13 ft of water that rates prime for splake in summer. Warm-month bites cluster around early morning and the evening. Throw a trolled spoon at the thermocline or a white tube jig (deep) until the fish tell you otherwise.
Depth note: when a documented seasonal range extends below this chart, the table shows the deepest mapped working water, not a verified holding depth.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 5 to 25 ft | dawn & dusk | Main-lake point (8 ft) | Small casting spoon (gold/orange), Inline spinner |
| Summer | 8 to 28 ft chart-limited; documented 25 to 60 ft | dawn & dusk | Break off the point (13 ft) | Trolled spoon at the thermocline, White tube jig (deep) |
| Fall | 8 to 28 ft chart-limited; documented 10 to 35 ft | dawn & dusk | Main-lake point (8 ft) | Casting spoon, Jerkbait |
| Winter | 6 to 28 ft chart-limited; documented 10 to 45 ft | dawn | Break off the point (13 ft) | Jigging spoon tipped with minnow head, Small white tube |
Structure-wise the chart holds 5 features, led in depth by Deep basin at roughly 24 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 Green Lake specifically, so confirm the current rules before you fish.
Check the official Ontario fishing regulations →
Green Lake is about 28 ft (9 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 splake on Green Lake.
Break off the point is the top-rated area: a drop-off in about 13 ft of water that rates prime for splake in summer. The map above holds the full rated-spot list for every species and season.
For splake, 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 Green 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.
Spring Lake 1 mi · Chub Lake (SSM 184 Lake) 1 mi · Gusty Lake 1 mi · Stone Lake 2 mi · Pebble Lake 2 mi · Summers Lake 2 mi · Claim Lake 2 mi · Dunlop Lake 2 mi · Ten Mile Lake 3 mi · Beaver Lake 3 mi · Mountain Top Lake 3 mi · Hyphen Lake 3 mi
See how Green Lake stacks up: best splake lakes in Ontario
More water nearby: Algoma District fishing maps (1026 charts). Browse all Ontario fishing maps. 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.