Lake depth chart
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59-acre lake near Dugger. A 59-acre lake in Greene-Sullivan State Forest's Dugger Unit with standing timber and irregular bottom contours, part of the reclaimed Dugger mine complex; shoreline from the USGS National Hydrography Dataset. The lake tops out around 38 ft. Bathymetry on this water is estimated from its real outline and maximum depth. Use it to shortlist water, then verify with your electronics — and never navigate by it. Every species below gets its seasonal read from the same numbers driving the chart.
The outline encloses 60 acres, worked by 2.3 miles of shoreline. The 2.2 development index tells the story — a convoluted bank whose fishable edge far outruns the acreage. Littoral water — the productive band under ~15 ft — makes up 65% of this chart, as modeled. The basin spans about 0.8 mi end to end and 0.3 mi across at its widest. It sits in Sullivan County. Turtle Lake (Greene-Sullivan) sits 0 mi north — the closest neighbouring chart.
Spring largemouth bass on Duck Lake (Greene-Sullivan) hold shallow, usually 2 to 10 ft. They move out to 8 to 20 ft in summer and finish the year down in 15 to 35 ft. Put Shallow bay 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 texas-rigged 10" worm or a deep-diving crankbait.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 10 ft | dawn & dusk | Shallow bay flat (5 ft) | Spinnerbait, Chatterbait |
| Summer | 8 to 20 ft | dawn & dusk | Main-lake point (10 ft) | Texas-rigged 10" worm, Deep-diving crankbait |
| Fall | 4 to 15 ft | midday & dawn | Main-lake point (10 ft) | Squarebill crankbait (shad), Spinnerbait |
| Winter | 15 to 35 ft | midday | Deep basin (32 ft) | Blade bait, Jigging spoon |
Early season bluegill use the shallows, holding in 1 to 6 ft. Expect a summer slide to 4 to 15 ft, then a winter hold in 10 to 25 ft. Put Shallow bay flat first on the milk run — a weed flat near 5 ft that grades prime for spring. In summer the feeding windows fall in early morning and the evening. Tie on a small sponge spider (fly) or a micro tube jig and you're in the game.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 1 to 6 ft | midday & dusk | Shallow bay flat (5 ft) | 1/32 oz jig + micro plastic, Tiny popper (evenings) |
| Summer | 4 to 15 ft | dawn & dusk | Shallow bay flat (5 ft) | Small sponge spider (fly), Micro tube jig |
| Fall | 6 to 18 ft | midday | Shallow bay flat (5 ft) | Micro jig + waxworm, Small spoon tipped |
| Winter | 10 to 25 ft | midday | Deep basin (32 ft) | Tungsten ice jig + plastic, Tiny spoon |
Early season crappie use the shallows, holding in 2 to 8 ft. Summer is a 10 to 25 ft game here, winter a 15 to 35 ft one. The chart's best answer is Deep basin — deep basin, 32 ft, prime for winter. Best bite is early morning and the evening. Tie on a jig trolled/spider-rigged or a small crankbait (trolled) and you're in the game.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 8 ft | midday & dawn | Shallow bay flat (5 ft) | 1/16 oz jig + tube, Curly-tail grub |
| Summer | 10 to 25 ft | dawn & dusk | Shallow bay flat (5 ft) | Jig trolled/spider-rigged, Small crankbait (trolled) |
| Fall | 8 to 20 ft | dawn | Shallow bay flat (5 ft) | Jig + minnow combo, Small swimbait (1.5-2") |
| Winter | 15 to 35 ft | midday | Deep basin (32 ft) | Tungsten jig + soft plastic, Tiny jigging spoon |
Spring channel catfish on Duck Lake (Greene-Sullivan) hold shallow, usually 3 to 12 ft. They move out to 8 to 25 ft in summer and finish the year down in 11 to 38 ft. Put Deep basin first on the milk run — a deep basin near 32 ft that grades prime for winter. The feeding windows run after dark and the evening.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 12 ft | dusk | Shallow bay flat (5 ft) | |
| Summer | 8 to 25 ft | night & dusk | Deep basin (32 ft) | |
| Fall | 10 to 30 ft | dusk | Deep basin (32 ft) | |
| Winter | 11 to 38 ft | midday | Deep basin (32 ft) |
When the water first warms, common carp slide up into 2 to 10 ft. By summer they slide out to 3 to 15 ft, and by winter most fish are in 10 to 30 ft. If you only fish one area, make it Shallow bay flat: a weed flat around 5 ft that scores prime in spring. In summer the feeding windows fall in early morning and the evening.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 10 ft | midday & dawn | Shallow bay flat (5 ft) | |
| Summer | 3 to 15 ft | dawn & dusk | Shallow bay flat (5 ft) | |
| Fall | 5 to 18 ft | midday | Shallow bay flat (5 ft) | |
| Winter | 10 to 30 ft | midday | Deep basin (32 ft) |
The chart marks 5 structure features on Duck Lake (Greene-Sullivan); the deepest is Deep basin at about 32 ft.
Season dates, license requirements, and size and bag limits for Indiana waters are set by the Indiana DNR — and special regulations can apply to Duck Lake (Greene-Sullivan) specifically, so confirm the current rules before you fish.
Check the official Indiana fishing regulations →
Duck Lake (Greene-Sullivan) is about 38 ft (12 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 largemouth bass, bluegill, crappie, channel catfish, common carp on Duck Lake (Greene-Sullivan).
Shallow bay flat is the top-rated area: a weed flat in about 5 ft of water that rates prime for largemouth bass in spring. Scroll up to the map for the complete spot list by species and season.
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 Duck Lake (Greene-Sullivan) is regulated by the Indiana DNR. Check the official Indiana regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
Turtle Lake (Greene-Sullivan) 0 mi · Fox Lake (Greene-Sullivan) 1 mi · Bass Lake (Greene-Sullivan) 1 mi · Long Lake (Greene-Sullivan) 1 mi · West Lake (Greene-Sullivan) 1 mi · Goose Lake (Greene-Sullivan) 1 mi · Pump Lake (Greene-Sullivan) 1 mi · Black Cat Lake (Greene-Sullivan) 1 mi · Gambill Lake 5 mi · Narrow Lake 5 mi · Reservoir 26 6 mi · Airline Lake (Greene-Sullivan) 6 mi
See how Duck Lake (Greene-Sullivan) stacks up: best largemouth bass lakes in Indiana · best crappie lakes in Indiana · best bluegill lakes in Indiana · best channel catfish lakes in Indiana
More water nearby: Sullivan County fishing maps (14 charts). Browse all Indiana fishing maps or 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.