Lake depth chart
Today's read
Rating depth structure for smallmouth bass.
Shared by DepthScout anglers. Exact spots stay private, always.
647-acre lake near Great Pond. The lake tops out around 34 ft. The depth chart comes from published agency bathymetric survey data, so the contours are survey-derived rather than computer-modeled. Species by species, here's what the data says the year looks like.
Great Pond maps at 647 acres behind 7.2 miles of shoreline — 2 islands included. With a 2 development index there's bank structure worth casting at, in moderation. Littoral water — the productive band under ~15 ft — makes up 71% of this chart. The basin spans about 2.2 mi end to end and 0.9 mi across at its widest. Hancock County claims this one. Its nearest charted neighbour, Alligator Lake, is 5 mi to the east.
In spring, brown trout run shallow here, mostly 3 to 25 ft. Summer pushes them deeper, 10 to 34 ft, and winter fish settle into 5 to 34 ft. Main Stream inflow is the standout, an inflow / creek mouth at roughly 12 ft, rated prime for spring brown trout. Time it for after dark and early morning. You won't need more than a spoon at the thermocline or a deep stickbait (night) most summer days.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 25 ft | dawn & dusk | Main Stream inflow (12 ft) | Stickbait off planer boards (shallow), Small spoon along mud lines |
| Summer | 10 to 34 ft | night & dawn | Break off the point (11 ft) | Spoon at the thermocline, Deep stickbait (night) |
| Fall | 5 to 30 ft | dusk & dawn | Main Stream inflow (12 ft) | Jerkbait over gravel, Casting spoon |
| Winter | 5 to 34 ft | dawn | Main Stream inflow (12 ft) | Jigging spoon, Small stickbait (slow) |
Start shallow in spring: chain pickerel sit in 2 to 10 ft that time of year. Summer pushes them deeper, 3 to 15 ft, and winter fish settle into 5 to 18 ft. The spot to know is Shallow bay flat, a weed flat in about 2 ft of water that rates prime for chain pickerel in spring. Warm-month bites cluster around early morning and the evening. Throw a weedless spoon + trailer or a buzzbait until the fish tell you otherwise.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 10 ft | midday & dawn | Shallow bay flat (2 ft) | Inline spinner (silver), Small spoon (red/white) |
| Summer | 3 to 15 ft | dawn & dusk | Shallow bay flat (2 ft) | Weedless spoon + trailer, Buzzbait |
| Fall | 4 to 15 ft | midday & dawn | Shallow bay flat (2 ft) | Jerkbait along weed edges, Spinnerbait |
| Winter | 5 to 18 ft | dawn | Shallow feeding flat (19 ft) | Jigging spoon (through ice) |
When the water first warms, smallmouth bass slide up into 3 to 12 ft. By summer they slide out to 10 to 30 ft, and by winter most fish are in 10 to 34 ft. If you only fish one area, make it Main-lake point: a point around 11 ft that scores prime in fall. In summer the feeding windows fall in early morning and the evening. Keep a drop shot (goby/minnow) or a ned rig rigged through the warm months.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 12 ft | dawn & dusk | Main-lake point (11 ft) | Ned rig, Tube jig |
| Summer | 10 to 30 ft | dawn & dusk | Break off the point (11 ft) | Drop shot (goby/minnow), Ned rig |
| Fall | 8 to 25 ft | midday & dawn | Main-lake point (11 ft) | Jerkbait, Blade bait |
| Winter | 10 to 34 ft | midday | Break off the point (11 ft) | Blade bait, Hair jig |
Early season brook trout use the shallows, holding in 2 to 15 ft. Summer is a 10 to 30 ft game here, winter a 3 to 20 ft one. The chart's best answer is Main Stream inflow — inflow / creek mouth, 12 ft, prime for spring. Best bite is early morning and the evening. Tie on a small spoon fished deep or a trolled lake-clear wobbler + worm and you're in the game.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 15 ft | dawn & dusk | Main Stream inflow (12 ft) | Small inline spinner (gold), Tiny spoon |
| Summer | 10 to 30 ft | dawn & dusk | Main Stream inflow (12 ft) | Small spoon fished deep, Trolled lake-clear wobbler + worm |
| Fall | 2 to 15 ft | midday & dawn | Main Stream inflow (12 ft) | Small spoon (orange), Spinner |
| Winter | 3 to 20 ft | dawn | Main Stream inflow (12 ft) | Small jigging spoon, Tungsten jig + plastic |
Come spring, look for brown bullhead tight to the bank in 2 to 8 ft. They move out to 3 to 12 ft in summer and finish the year down in 10 to 25 ft. If you only fish one area, make it Shallow bay flat: a weed flat around 2 ft that scores prime in spring. Best bite is after dark and the evening.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 8 ft | dusk & night | Shallow bay flat (2 ft) | |
| Summer | 3 to 12 ft | night & dusk | Shallow bay flat (2 ft) | |
| Fall | 5 to 15 ft | dusk | Old creek channel (13 ft) | |
| Winter | 10 to 25 ft | midday | Old creek channel (13 ft) |
Spring landlocked salmon on Great Pond hold shallow, usually 1 to 15 ft. They move out to 10 to 34 ft in summer and finish the year down in 9 to 34 ft. Put Main Stream inflow first on the milk run — an inflow / creek mouth near 12 ft that grades prime for spring. The feeding windows run early morning and the evening. The summer box starts with a dodger + streamer down deep or a thin spoon on lead core.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 1 to 15 ft | dawn & dusk | Main Stream inflow (12 ft) | Streamer flies (Grey Ghost) off boards, Thin spoon (Mooselook style) |
| Summer | 10 to 34 ft | dawn & dusk | Deep basin (33 ft) | Dodger + streamer down deep, Thin spoon on lead core |
| Fall | 5 to 30 ft | dawn & dusk | Main Stream inflow (12 ft) | Casting spoon at the mouths, Streamers |
| Winter | 9 to 34 ft | dawn | Deep basin (33 ft) | Small jigging spoon, Swedish pimple + smelt |
Great Pond also holds yellow perch (10 to 30 ft in summer). Pick any of them on the map above for rated spots and bait picks.
The chart marks 9 structure features on Great Pond; the deepest is Deep basin at about 33 ft.
Access data: OpenStreetMap contributors (ODbL) — community-mapped launches. Confirm conditions and fees locally before you launch.
Season dates, license requirements, and size and bag limits for Maine waters are set by the Maine IFW — and special regulations can apply to Great Pond specifically, so confirm the current rules before you fish.
Check the official Maine fishing regulations →
Great Pond is about 34 ft (10 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 brown trout, chain pickerel, smallmouth bass, brook trout, brown bullhead, landlocked salmon, yellow perch on Great Pond.
Main Stream inflow is the top-rated area: an inflow / creek mouth in about 12 ft of water that rates prime for brown trout in spring. Every other rated spot, per species and season, is on the map above.
For brown trout, the summer bite is best in after dark and 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 Great 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.
Alligator Lake 5 mi · Halfmile Pond 5 mi · Dutton Pond 5 mi · Brandy Pond 5 mi · Halfmile Pond 10 mi · Upper Lead Mtn Pond 11 mi · Nicatous Lake 11 mi · Trout Pond 13 mi · Rocky Pond 14 mi · Spectacle Pond 14 mi · Gassabias Lake 15 mi · Mopang Lake 15 mi
See how Great Pond stacks up: best smallmouth bass lakes in Maine · best yellow perch lakes in Maine · best brown trout lakes in Maine · best brook trout lakes in Maine
More water nearby: Hancock County fishing maps (32 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.