Lake depth chart
Today's read
Rating depth structure for yellow perch.
Shared by DepthScout anglers. Exact spots stay private, always.
642-acre lake near Twombly Ridge. The lake tops out around 26 ft. The depth chart comes from published agency bathymetric survey data, so the contours are survey-derived rather than computer-modeled. Below is the species-by-species picture, pulled from the same data the map uses.
Traced from the shoreline, Number Three Pond runs 642 acres with 7.4 miles of edge, broken up by 4 islands. Index 2.1 on the shoreline: a few honest points and pockets, nothing labyrinthine. The shallow band under 15 ft claims about 97% of the surface — that's where the groceries are. End to end it runs roughly 2.1 mi, about 0.9 mi across. You'll find it in Penobscot County. The nearest mapped water is Silver Lake, 4 mi to the northwest.
The spring pattern is a shallow one: white perch in 4 to 15 ft. As the season builds they drop to 8 to 26 ft, wintering in 8 to 26 ft. Top water on the chart: Deep basin, a deep basin in the 26 ft range, prime in summer. Time it for early morning. Summer baits: a small spinner rig drifted or a 1/8 oz jigging spoon gets it done.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 4 to 15 ft | dusk | Creek inflow (1 ft) | Small jig + curly tail, Inline spinner (silver) |
| Summer | 8 to 26 ft | dawn | Deep basin (26 ft) | Small spinner rig drifted, 1/8 oz jigging spoon |
| Fall | 8 to 26 ft | midday | Deep basin (26 ft) | Jigging spoon (small), Blade bait |
| Winter | 8 to 26 ft | dusk | Deep basin (26 ft) | Small rattle spoon, Tungsten + spikes |
Early season yellow perch use the shallows, holding in 3 to 12 ft. Summer is an 8 to 26 ft game here, winter an 8 to 26 ft one. The chart's best answer is Deep basin — deep basin, 26 ft, prime for fall. Best bite is early morning. Tie on a drop-shot micro plastics or a small spoon tipped with worm and you're in the game.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 12 ft | midday & dawn | Shallow bay flat (1 ft) | Small jig + curly tail, Perch-pattern micro crank |
| Summer | 8 to 26 ft | dawn | Deep basin (26 ft) | Drop-shot micro plastics, Small spoon tipped with worm |
| Fall | 8 to 26 ft | midday | Deep basin (26 ft) | Jigging spoon (small), Perch rig / spreader |
| Winter | 8 to 26 ft | midday & dawn | Deep basin (26 ft) | Tungsten jig + spikes, Rattle spoon (small) |
Start shallow in spring: brown bullhead sit in 2 to 8 ft that time of year. Warm water sends them out to 3 to 12 ft; cold water stacks them in 10 to 25 ft. Top water on the chart: Deep basin, a deep basin in the 26 ft range, prime in winter. Fish it in after dark and the evening and you'll meet the bite.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 8 ft | dusk & night | Shallow bay flat (1 ft) | |
| Summer | 3 to 12 ft | night & dusk | Shallow bay flat (1 ft) | |
| Fall | 5 to 15 ft | dusk | Old creek channel (9 ft) | |
| Winter | 10 to 25 ft | midday | Deep basin (26 ft) |
Come spring, look for pumpkinseed tight to the bank in 1 to 8 ft. They move out to 2 to 10 ft in summer and finish the year down in 6 to 18 ft. If you only fish one area, make it Shallow bay flat: a weed flat around 1 ft that scores prime in spring. Best bite is the evening and early morning. A micro tube or a sponge spider (fly) is the honest summer answer here.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 1 to 8 ft | midday & dusk | Shallow bay flat (1 ft) | Micro jig under a float, Tiny beetle-spin |
| Summer | 2 to 10 ft | dusk & dawn | Shallow bay flat (1 ft) | Micro tube, Sponge spider (fly) |
| Fall | 4 to 14 ft | dusk & dawn | Shallow bay flat (1 ft) | Micro jig + waxworm, Small spoon tipped |
| Winter | 6 to 18 ft | dawn | Break off the point (17 ft) | Tungsten ice jig + plastic, Tiny spoon |
Structure-wise the chart holds 8 features, led in depth by Deep basin at roughly 26 ft.
Season dates, license requirements, and size and bag limits for Maine waters are set by the Maine IFW — and special regulations can apply to Number Three Pond specifically, so confirm the current rules before you fish.
Check the official Maine fishing regulations →
Number Three Pond is about 26 ft (8 m) deep at its deepest point. The depth chart comes from published agency bathymetric survey data, so the contours are survey-derived rather than computer-modeled.
Anglers target white perch, yellow perch, brown bullhead, pumpkinseed on Number Three Pond.
Deep basin is the top-rated area: a deep basin in about 26 ft of water that rates prime for white perch in summer. The interactive chart above rates every spot for each species and season.
For white perch, the summer bite is best in early morning. Each species page section below lists the seasonal windows, and the map shows a live NOW badge when you're inside one.
Fishing on Number Three Pond is regulated by the Maine IFW. Check the official Maine regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
Silver Lake 4 mi · Big Madagascal Pond 5 mi · Upper Sysladobsis Lake 7 mi · Spring Lake 8 mi · Upper Pond 8 mi · Lower Pistol Lake 9 mi · Eskutassis Pond 11 mi · Mattanawcook Pond 11 mi · Middle Chain Lake 11 mi · Upper Chain Lake 12 mi · Lower Sysladobsis Lake 13 mi · Penobscot River 14 mi
See how Number Three Pond stacks up: best yellow perch lakes in Maine · best white perch lakes in Maine · best pumpkinseed lakes in Maine · best brown bullhead lakes in Maine
More water nearby: Penobscot County fishing maps (34 charts). Browse all Maine 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.