Lake depth chart
Today's read
Rating depth structure for largemouth bass.
Recent public catches load as you reach this section.
2,565-acre pond in Plymouth County, Massachusetts. The lake tops out around 12 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.
On the chart, Long Pond (Lakeville) draws 2,545 acres inside 10.4 miles of shoreline, with 3 islands in the mix. Index 1.5 on the shoreline: a few honest points and pockets, nothing labyrinthine. Nothing on this chart breaks 15 ft, which makes the whole surface littoral: weeds, bait and ambush cover everywhere. Figure 3.8 mi of water from one end to the other, 1.4 mi at the beam. You'll find it in Plymouth County. Closest neighbour on DepthScout: Snipatuit Pond, 5 mi southeast of here.
These fish are listed in an exact-water agency record as forage or ecological context. They are not target-species profiles and do not affect DepthScout's Prime, Good, or Fair spot ratings.
Official MassWildlife pond record. The listing documents source-recorded presence, not present abundance or guaranteed catchability.
Spring puts largemouth bass in skinny water — 2 to 10 ft is the zone. Warm water sends them out to 4 to 12 ft; cold water stacks them in 4 to 12 ft. Weed flat is the standout, a weed flat at roughly 5 ft, rated prime for spring largemouth bass. Plan around early morning and the evening in the warm months. A texas-rigged 10" worm or a deep-diving crankbait covers the summer program.
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 | 2 to 10 ft | dawn & dusk | Weed flat (5 ft) | Spinnerbait, Chatterbait |
| Summer | 4 to 12 ft chart-limited; documented 8 to 20 ft | dawn & dusk | Sharp break (5 ft) | Texas-rigged 10" worm, Deep-diving crankbait |
| Fall | 3 to 12 ft chart-limited; documented 4 to 15 ft | midday & dawn | Old creek channel (12 ft) | Squarebill crankbait (shad), Spinnerbait |
| Winter | 4 to 12 ft chart-limited; documented 15 to 35 ft | midday | Sharp break (5 ft) | Blade bait, Jigging spoon |
Start shallow in spring: bluegill sit in 1 to 6 ft that time of year. Warm water sends them out to 3 to 12 ft; cold water stacks them in 4 to 12 ft. Top water on the chart: Shallow bay flat, a weed flat in the 1 ft range, prime in spring. Fish it in early morning and the evening and you'll meet the bite. Throw a small sponge spider (fly) or a micro tube jig 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 | 1 to 6 ft | midday & dusk | Shallow bay flat (1 ft) | 1/32 oz jig + micro plastic, Tiny popper (evenings) |
| Summer | 3 to 12 ft chart-limited; documented 4 to 15 ft | dawn & dusk | Weed flat (5 ft) | Small sponge spider (fly), Micro tube jig |
| Fall | 4 to 12 ft chart-limited; documented 6 to 18 ft | midday | Weed flat (5 ft) | Micro jig + waxworm, Small spoon tipped |
| Winter | 4 to 12 ft chart-limited; documented 10 to 25 ft | midday | Deep basin (12 ft) | Tungsten ice jig + plastic, Tiny spoon |
Early season yellow perch use the shallows, holding in 3 to 12 ft. Even in summer they hold at 4 to 12 ft; winter keeps them in 4 to 12 ft. The chart's best answer is Weed flat — weed flat, 5 ft, prime for spring. 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.
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 | 3 to 12 ft | midday & dawn | Weed flat (5 ft) | Small jig + curly tail, Perch-pattern micro crank |
| Summer | 4 to 12 ft chart-limited; documented 10 to 30 ft | dawn | Deep basin (12 ft) | Drop-shot micro plastics, Small spoon tipped with worm |
| Fall | 4 to 12 ft chart-limited; documented 12 to 35 ft | midday | Deep basin (12 ft) | Jigging spoon (small), Perch rig / spreader |
| Winter | 4 to 12 ft chart-limited; documented 15 to 35 ft | midday & dawn | Deep basin (12 ft) | Tungsten jig + spikes, Rattle spoon (small) |
Spring chain pickerel on Long Pond (Lakeville) hold shallow, usually 2 to 10 ft. They move out to 2 to 12 ft in summer and finish the year down in 3 to 12 ft. Put Weed flat first on the milk run — a weed flat near 5 ft that grades prime for spring. The feeding windows run early morning and the evening. The summer box starts with a weedless spoon + trailer or a buzzbait.
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 | 2 to 10 ft | midday & dawn | Weed flat (5 ft) | Inline spinner (silver), Small spoon (red/white) |
| Summer | 2 to 12 ft chart-limited; documented 3 to 15 ft | dawn & dusk | Weed flat (5 ft) | Weedless spoon + trailer, Buzzbait |
| Fall | 3 to 12 ft chart-limited; documented 4 to 15 ft | midday & dawn | Weed flat (5 ft) | Jerkbait along weed edges, Spinnerbait |
| Winter | 3 to 12 ft chart-limited; documented 5 to 18 ft | dawn | Weed flat (5 ft) | Jigging spoon (through ice) |
The spring pattern is a shallow one: white perch in 3 to 12 ft. The depth story barely changes: 4 to 12 ft through summer, 4 to 12 ft in winter. Top water on the chart: Deep basin, a deep basin in the 12 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.
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 | 3 to 12 ft chart-limited; documented 4 to 15 ft | dusk | Gravel shoal (3 ft) | Small jig + curly tail, Inline spinner (silver) |
| Summer | 4 to 12 ft chart-limited; documented 15 to 40 ft | dawn | Deep basin (12 ft) | Small spinner rig drifted, 1/8 oz jigging spoon |
| Fall | 4 to 12 ft chart-limited; documented 15 to 45 ft | midday | Deep basin (12 ft) | Jigging spoon (small), Blade bait |
| Winter | 4 to 12 ft chart-limited; documented 20 to 50 ft | dusk | Deep basin (12 ft) | Small rattle spoon, Tungsten + spikes |
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 4 to 12 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.
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 | 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 | Weed flat (5 ft) | Micro tube, Sponge spider (fly) |
| Fall | 3 to 12 ft chart-limited; documented 4 to 14 ft | dusk & dawn | Weed flat (5 ft) | Micro jig + waxworm, Small spoon tipped |
| Winter | 4 to 12 ft chart-limited; documented 6 to 18 ft | dawn | Weed flat (5 ft) | Tungsten ice jig + plastic, Tiny spoon |
Long Pond (Lakeville) also holds brown bullhead (3 to 12 ft in summer). Pick any of them on the map above for rated spots and bait picks.
Count 9 structure marks on this chart. The deepest, Deep basin, sits near 12 ft.
Access data: MassGIS / Massachusetts DFG public water access. Confirm conditions and fees locally before you launch.
Season dates, license requirements, and size and bag limits for Massachusetts waters are set by the MassWildlife — and special regulations can apply to Long Pond (Lakeville) specifically, so confirm the current rules before you fish.
Check the official Massachusetts fishing regulations →
Long Pond (Lakeville) is about 12 ft (4 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 largemouth bass, bluegill, yellow perch, chain pickerel, white perch, pumpkinseed, brown bullhead on Long Pond (Lakeville).
Weed flat is the top-rated area: a weed flat in about 5 ft of water that rates prime for largemouth bass in spring. Every other rated spot, per species and season, is on the map above.
For largemouth bass, 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 Long Pond (Lakeville) is regulated by the MassWildlife. Check the official Massachusetts regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
Snipatuit Pond 5 mi · Long Pond (Rochester) 5 mi · Marys Pond 9 mi · Taunton River 9 mi · Johnson Pond 10 mi · Sampson Pond 10 mi · Acushnet River 11 mi · Sippican Harbor 13 mi · Lake Nippenicket 13 mi · Lake Sabbatia 13 mi · Aucoot Cove 13 mi · Watson Pond 14 mi
See how Long Pond (Lakeville) stacks up: best largemouth bass lakes in Massachusetts · best bluegill lakes in Massachusetts · best yellow perch lakes in Massachusetts · best chain pickerel lakes in Massachusetts
More water nearby: Plymouth County fishing maps (31 charts). Browse all Massachusetts fishing maps. 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.