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15,330-acre reservoir near Milledgeville. Oconee River impoundment known for docks, brush and strong hybrid fishing. The lake tops out around 90 ft. This chart interpolates between a real shoreline and a known maximum depth. It will point you at likely water, but it is not a navigation product. What the data behind the map says about each species, season by season:
Lake Sinclair maps at 13,331 acres behind 304.6 miles of shoreline, broken up by 5 islands. That shoreline is heavily fingered (development index 18.8) — bays, points and pockets everywhere, which multiplies the fishable edge. About 59% of the surface sits shallower than 15 ft on the modeled chart — that's the weed-and-bait zone. The basin spans about 20.6 mi end to end and 12.9 mi across at its widest. Putnam County claims this one. If the bite dies, Lake Oconee is 18 mi to the north.
Spring largemouth bass on Lake Sinclair hold shallow, usually 2 to 10 ft. By summer they slide out to 8 to 20 ft, and by winter most fish are in 15 to 35 ft. The chart's best answer is Shallow bay flat — weed flat, 6 ft, prime for spring. Prime time lands in 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 (6 ft) | Spinnerbait, Chatterbait |
| Summer | 8 to 20 ft | dawn & dusk | Offshore hump (18 ft) | Texas-rigged 10" worm, Deep-diving crankbait |
| Fall | 4 to 15 ft | midday & dawn | Shoreline point (11 ft) | Squarebill crankbait (shad), Spinnerbait |
| Winter | 15 to 35 ft | midday | Sharp break (37 ft) | Blade bait, Jigging spoon |
Early season crappie use the shallows, holding in 2 to 8 ft. Expect a summer slide to 10 to 25 ft, then a winter hold in 15 to 35 ft. Put Shallow bay flat first on the milk run — a weed flat near 6 ft that grades prime for spring. In summer the feeding windows fall in 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 (6 ft) | 1/16 oz jig + tube, Curly-tail grub |
| Summer | 10 to 25 ft | dawn & dusk | Offshore hump (18 ft) | Jig trolled/spider-rigged, Small crankbait (trolled) |
| Fall | 8 to 20 ft | dawn | Dock / pier line (8 ft) | Jig + minnow combo, Small swimbait (1.5-2") |
| Winter | 15 to 35 ft | midday | Offshore hump (18 ft) | Tungsten jig + soft plastic, Tiny jigging spoon |
Early season bluegill use the shallows, holding in 1 to 6 ft. Summer is a 4 to 15 ft game here, winter a 10 to 25 ft one. The chart's best answer is Shallow bay flat — weed flat, 6 ft, prime for spring. Best bite is 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 (6 ft) | 1/32 oz jig + micro plastic, Tiny popper (evenings) |
| Summer | 4 to 15 ft | dawn & dusk | Shallow bay flat (6 ft) | Small sponge spider (fly), Micro tube jig |
| Fall | 6 to 18 ft | midday | Shallow bay flat (6 ft) | Micro jig + waxworm, Small spoon tipped |
| Winter | 10 to 25 ft | midday | Offshore hump (18 ft) | Tiny spoon |
Spring channel catfish on Lake Sinclair hold shallow, usually 3 to 12 ft. By summer they slide out to 8 to 25 ft, and by winter most fish are in 20 to 40 ft. The chart's best answer is Feeding flat — feeding flat, 11 ft, prime for fall. Prime time lands in after dark and the evening.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 12 ft | dusk | Feeding flat (11 ft) | |
| Summer | 8 to 25 ft | night & dusk | Feeding flat (11 ft) | |
| Fall | 10 to 30 ft | dusk | Feeding flat (11 ft) | |
| Winter | 20 to 40 ft | midday | Sharp break (38 ft) |
Start shallow in spring: blue catfish sit in 5 to 25 ft that time of year. Warm water sends them out to 10 to 40 ft; cold water stacks them in 20 to 50 ft. Top water on the chart: Break off the point, a drop-off in the 41 ft range, prime in fall. Fish it in early morning and the evening and you'll meet the bite.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 5 to 25 ft | dusk | Feeding flat (11 ft) | |
| Summer | 10 to 40 ft | dawn & dusk | Feeding flat (11 ft) | |
| Fall | 15 to 45 ft | dusk | Break off the point (41 ft) | |
| Winter | 20 to 50 ft | midday | Break off the point (41 ft) |
Spring flathead catfish on Lake Sinclair hold shallow, usually 5 to 20 ft. They move out to 8 to 30 ft in summer and finish the year down in 20 to 45 ft. Put Sharp break first on the milk run — a drop-off near 37 ft that grades prime for fall. The feeding windows run after dark and the evening.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 5 to 20 ft | night & dusk | open water | |
| Summer | 8 to 30 ft | night & dusk | Feeding flat (11 ft) | |
| Fall | 10 to 35 ft | night & dusk | Sharp break (37 ft) | |
| Winter | 20 to 45 ft | midday | Deep basin (77 ft) |
Lake Sinclair also holds striped bass (25 to 60 ft in summer), white bass & hybrids (10 to 30 ft in summer). Pick any of them on the map above for rated spots and bait picks.
Lake Sinclair carries 26 mapped structure features, topping out (or rather bottoming out) at Deep basin, about 77 ft down.
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 Georgia waters are set by the Georgia DNR Wildlife Resources — and special regulations can apply to Lake Sinclair specifically, so confirm the current rules before you fish.
Check the official Georgia fishing regulations →
Lake Sinclair is about 90 ft (27 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, crappie, bluegill, channel catfish, blue catfish, flathead catfish, striped bass, white bass & hybrids on Lake Sinclair.
Shallow bay flat is the top-rated area: a weed flat in about 6 ft of water that rates prime for largemouth bass in spring. Open the map above to see every rated spot for each 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 Sinclair is regulated by the Georgia DNR Wildlife Resources. Check the official Georgia regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
Lake Oconee 18 mi · Lake Juliette 34 mi · Jackson Lake 36 mi · Lake Tobesofkee 42 mi · High Falls Lake 44 mi · Ocmulgee PFA Lake 61 mi · Ocmulgee PFA Kids' Fishing Lake 61 mi · Clarks Hill Lake 62 mi, GA/SC · Stevens Creek Reservoir 71 mi, SC/GA · Richard B. Russell Lake 73 mi, GA/SC · Dodge County PFA Lake 75 mi · Chattahoochee River 79 mi
See how Lake Sinclair stacks up: best largemouth bass lakes in Georgia · best crappie lakes in Georgia · best bluegill lakes in Georgia · best channel catfish lakes in Georgia
Browse all Georgia 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.