Lake depth chart
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3,001-acre lake in Louisiana. The lake tops out around 55 ft. The depth chart comes from U.S. Geological Survey in cooperation with the Louisiana Department of Transportation and Development bathymetric survey data, so the contours are survey-derived rather than computer-modeled. Here's the year, species by species, as the scoring engine sees it.
Lake Bruin maps at 2,994 acres behind 34.9 miles of shoreline. The 4.6 development index tells the story — a convoluted bank whose fishable edge far outruns the acreage. About 35% of the surface sits shallower than 15 ft — that's the weed-and-bait zone. The basin spans about 5.1 mi end to end and 4.4 mi across at its widest. Its nearest charted neighbour, Lake Concordia, is 28 mi to the southwest.
Early season largemouth bass use the shallows, holding in 2 to 10 ft. Summer is an 8 to 20 ft game here, winter a 15 to 35 ft one. Best bite is early morning and the evening. Tie on a texas-rigged 10" worm or a deep-diving crankbait and you're in the game.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 10 ft | dawn & dusk | open water | Spinnerbait, Chatterbait |
| Summer | 8 to 20 ft | dawn & dusk | open water | Texas-rigged 10" worm, Deep-diving crankbait |
| Fall | 4 to 15 ft | midday & dawn | open water | Squarebill crankbait (shad), Spinnerbait |
| Winter | 15 to 35 ft | midday | open water | Blade bait, Jigging spoon |
Spring bluegill on Lake Bruin hold shallow, usually 1 to 6 ft. By summer they slide out to 4 to 15 ft, and by winter most fish are in 10 to 25 ft. The chart's best answer is Deep basin — deep basin, 5 ft, good for winter. Prime time lands in early morning and the evening. The summer box starts with a small sponge spider (fly) or a micro tube jig.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 1 to 6 ft | midday & dusk | open water | 1/32 oz jig + micro plastic, Tiny popper (evenings) |
| Summer | 4 to 15 ft | dawn & dusk | open water | Small sponge spider (fly), Micro tube jig |
| Fall | 6 to 18 ft | midday | open water | Micro jig + waxworm, Small spoon tipped |
| Winter | 10 to 25 ft | midday | Deep basin (5 ft) | Tiny spoon |
Early season channel catfish use the shallows, holding in 3 to 12 ft. Summer is an 8 to 25 ft game here, winter a 20 to 40 ft one. The chart's best answer is Deep basin — deep basin, 5 ft, good for fall. Best bite is after dark and the evening.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 12 ft | dusk | open water | |
| Summer | 8 to 25 ft | night & dusk | Deep basin (5 ft) | |
| Fall | 10 to 30 ft | dusk | Deep basin (5 ft) | |
| Winter | 20 to 40 ft | midday | open water |
Spring crappie on Lake Bruin hold shallow, usually 2 to 8 ft. They move out to 10 to 25 ft in summer and finish the year down in 15 to 35 ft. The feeding windows run early morning and the evening. The summer box starts with a jig trolled/spider-rigged or a small crankbait (trolled).
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 8 ft | midday & dawn | open water | 1/16 oz jig + tube, Curly-tail grub |
| Summer | 10 to 25 ft | dawn & dusk | open water | Jig trolled/spider-rigged, Small crankbait (trolled) |
| Fall | 8 to 20 ft | dawn | open water | Jig + minnow combo, Small swimbait (1.5-2") |
| Winter | 15 to 35 ft | midday | open water | Tungsten jig + soft plastic, Tiny jigging spoon |
The chart marks 12 structure features on Lake Bruin; the deepest is Deepest basin at about 52 ft.
Season dates, license requirements, and size and bag limits for Louisiana waters are set by the Louisiana Department of Wildlife and Fisheries — and special regulations can apply to Lake Bruin specifically, so confirm the current rules before you fish.
Check the official Louisiana fishing regulations →
Lake Bruin is about 55 ft (17 m) deep at its deepest point. The depth chart comes from U.S. Geological Survey in cooperation with the Louisiana Department of Transportation and Development bathymetric survey data, so the contours are survey-derived rather than computer-modeled.
Anglers target largemouth bass, bluegill, channel catfish, crappie on Lake Bruin.
Deep basin is the top-rated area: a deep basin in about 5 ft of water that rates good for bluegill in winter. 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 Lake Bruin is regulated by the Louisiana Department of Wildlife and Fisheries. Check the official Louisiana regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
Lake Concordia 28 mi · Mississippi River - Vicksburg 30 mi, MS/LA · Eagle Lake 39 mi, MS/LA · Poverty Point Reservoir 40 mi · Lake Okhissa 45 mi, MS · Lake Dockery 58 mi, MS · Mayes Lake 68 mi, MS · Pearl River 68 mi, MS · Lake Mary Crawford 68 mi, MS · Lower Old River 72 mi, LA/MS · Lake Washington 76 mi, MS · Caney Lake 79 mi
See how Lake Bruin stacks up: best largemouth bass lakes in Louisiana · best crappie lakes in Louisiana · best bluegill lakes in Louisiana · best channel catfish lakes in Louisiana
Browse all Louisiana fishing maps. See every water on DepthScout. Bathymetry credit: U.S. Geological Survey in cooperation with the Louisiana Department of Transportation and Development. 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.