Lake depth chart
Today's read
Rating depth structure for largemouth bass.
Shared by DepthScout anglers. Exact spots stay private, always.
1,101-acre lake near Berry Township. The lake tops out around 36 ft. The depth chart comes from published agency bathymetric survey data, so the contours are survey-derived rather than computer-modeled. What follows comes from the same scoring engine that paints the spots above.
There are 22.3 miles of drawn shoreline to work, broken up by 32 islands. A development index of 3.8 means a maze of bays and points: far more casting targets than a round bowl of the same size. 74% of the surface is littoral (under ~15 ft) — cover, weeds and forage water. Tip to tip the water measures near 4.4 mi with a 1.7-mi widest point. The water lies in Washington County. Closest neighbour on DepthScout: Hadley Lake, 6 mi south of here.
When the water first warms, chain pickerel slide up into 2 to 10 ft. By summer they slide out to 3 to 15 ft, and by winter most fish are in 5 to 18 ft. If you only fish one area, make it Shallow bay flat: a weed flat around 6 ft that scores prime in spring. In summer the feeding windows fall in early morning and the evening. Keep a weedless spoon + trailer or a buzzbait rigged through the warm months.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 10 ft | midday & dawn | Shallow bay flat (6 ft) | Inline spinner (silver), Small spoon (red/white) |
| Summer | 3 to 15 ft | dawn & dusk | Shallow bay flat (6 ft) | Weedless spoon + trailer, Buzzbait |
| Fall | 4 to 15 ft | midday & dawn | Shallow bay flat (6 ft) | Jerkbait along weed edges, Spinnerbait |
| Winter | 5 to 18 ft | dawn | Shallow bay flat (6 ft) | Jigging spoon (through ice) |
The spring pattern is a shallow one: largemouth bass in 2 to 10 ft. As the season builds they drop to 8 to 20 ft, wintering in 15 to 35 ft. Top water on the chart: Shallow bay flat, a weed flat in the 6 ft range, prime in spring. Time it for early morning and the evening. Summer baits: a texas-rigged 10" worm or a deep-diving crankbait gets it done.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 10 ft | dawn & dusk | Shallow bay flat (6 ft) | Spinnerbait, Chatterbait |
| Summer | 8 to 20 ft | dawn & dusk | Main-lake point (14 ft) | Texas-rigged 10" worm, Deep-diving crankbait |
| Fall | 4 to 15 ft | midday & dawn | Main-lake point (14 ft) | Squarebill crankbait (shad), Spinnerbait |
| Winter | 15 to 35 ft | midday | Break off the point (26 ft) | Blade bait, Jigging spoon |
Start shallow in spring: smallmouth bass sit in 3 to 12 ft that time of year. Summer pushes them deeper, 10 to 30 ft, and winter fish settle into 11 to 36 ft. The spot to know is Main-lake point, a point in about 14 ft of water that rates prime for smallmouth bass in fall. Warm-month bites cluster around early morning and the evening. Throw a drop shot (goby/minnow) or a ned rig until the fish tell you otherwise.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 12 ft | dawn & dusk | Secondary point (7 ft) | Ned rig, Tube jig |
| Summer | 10 to 30 ft | dawn & dusk | Break off the point (26 ft) | Drop shot (goby/minnow), Ned rig |
| Fall | 8 to 25 ft | midday & dawn | Main-lake point (14 ft) | Jerkbait, Blade bait |
| Winter | 11 to 36 ft | midday | Break off the point (26 ft) | Blade bait, Hair jig |
In spring, white perch run shallow here, mostly 4 to 15 ft. Midsummer fish sit out in 11 to 36 ft before dropping to 11 to 36 ft for winter. Spring white perch concentrate at Dead Brook inflow, a prime-rated inflow / creek mouth around 5 ft. Fish it in early morning and you'll meet the bite. You won't need more than a small spinner rig drifted or a 1/8 oz jigging spoon most summer days.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 4 to 15 ft | dusk | Dead Brook inflow (5 ft) | Small jig + curly tail, Inline spinner (silver) |
| Summer | 11 to 36 ft | dawn | Deep basin (31 ft) | Small spinner rig drifted, 1/8 oz jigging spoon |
| Fall | 11 to 36 ft | midday | Deep basin (31 ft) | Jigging spoon (small), Blade bait |
| Winter | 11 to 36 ft | dusk | Deep basin (31 ft) | Small rattle spoon, Tungsten + spikes |
In spring, brown bullhead run shallow here, mostly 2 to 8 ft. Summer pushes them deeper, 3 to 12 ft, and winter fish settle into 10 to 25 ft. Shallow bay flat is the standout, a weed flat at roughly 6 ft, rated prime for spring brown bullhead. Time it for after dark and the evening.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 8 ft | dusk & night | Shallow bay flat (6 ft) | |
| Summer | 3 to 12 ft | night & dusk | Shallow bay flat (6 ft) | |
| Fall | 5 to 15 ft | dusk | Shallow bay flat (6 ft) | |
| Winter | 10 to 25 ft | midday | Deep basin (31 ft) |
Spring puts landlocked salmon in skinny water — 1 to 15 ft is the zone. Warm water sends them out to 11 to 36 ft; cold water stacks them in 9 to 36 ft. Dead Brook inflow is the standout, an inflow / creek mouth at roughly 5 ft, rated prime for spring landlocked salmon. Plan around early morning and the evening in the warm months. A dodger + streamer down deep or a thin spoon on lead core covers the summer program.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 1 to 15 ft | dawn & dusk | Dead Brook inflow (5 ft) | Streamer flies (Grey Ghost) off boards, Thin spoon (Mooselook style) |
| Summer | 11 to 36 ft | dawn & dusk | Deep basin (31 ft) | Dodger + streamer down deep, Thin spoon on lead core |
| Fall | 5 to 30 ft | dawn & dusk | Dead Brook inflow (5 ft) | Casting spoon at the mouths, Streamers |
| Winter | 9 to 36 ft | dawn | Deep basin (31 ft) | Small jigging spoon, Swedish pimple + smelt |
Rocky Lake also holds pumpkinseed (2 to 10 ft in summer). Pick any of them on the map above for rated spots and bait picks.
The chart marks 7 structure features on Rocky Lake; the deepest is Deep basin at about 31 ft.
Access data: Maine GeoLibrary — Boat Launches (Maine IF&W / DACF). 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 Rocky Lake specifically, so confirm the current rules before you fish.
Check the official Maine fishing regulations →
Rocky Lake is about 36 ft (11 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 chain pickerel, largemouth bass, smallmouth bass, white perch, brown bullhead, landlocked salmon, pumpkinseed on Rocky Lake.
Shallow bay flat is the top-rated area: a weed flat in about 6 ft of water that rates prime for chain pickerel in spring. The interactive chart above rates every spot for each species and season.
For chain pickerel, 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 Rocky Lake 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.
Hadley Lake 6 mi · Bog Lake 6 mi · Gardner Lake 7 mi · Rocky Lake 10 mi · Peaked Mountian Pond 14 mi · Crawford Lake 14 mi · Round Pond 14 mi · Meddybemps Lake 15 mi · Pennamaquan Lake 15 mi · Second Chain Lake 16 mi · East Bay 17 mi · Boyden Lake 18 mi
See how Rocky Lake stacks up: best largemouth bass lakes in Maine · best smallmouth bass lakes in Maine · best landlocked salmon lakes in Maine · best chain pickerel lakes in Maine
More water nearby: Washington County fishing maps (24 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.