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1,386,370-acre section. Erie to Buffalo: the deepest, clearest water on the lake. World-class smallmouth structure, summer walleye far off the bank and lake trout in the deep basin. The lake tops out around 205 ft. The depth chart is built from real NOAA hydrographic survey soundings, so the humps, channels and drop-offs you see are measured, not guessed. The season-by-season read for each species follows, from the map's own numbers.
Lake Erie - Eastern Basin maps at 1,391,420 acres behind 282.5 miles of shoreline, with 3 islands in the mix. With a 1.7 development index there's bank structure worth casting at, in moderation. About 5% of the surface sits shallower than 15 ft — that's the weed-and-bait zone. End to end it runs roughly 84.4 mi, about 43.3 mi across. If the bite dies, Bear Lake is 19 mi to the southeast.
When the water first warms, smallmouth bass slide up into 3 to 12 ft. Summer is a 10 to 30 ft game here, winter a 20 to 45 ft one. Start at Rock reef. It's a rock pile holding about 8 ft of water and rates prime come spring. The feeding windows run early morning and the evening. Keep a drop shot (goby/minnow) or a ned rig rigged through the warm months.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 12 ft | dawn & dusk | Rock reef (8 ft) | Ned rig, Tube jig |
| Summer | 10 to 30 ft | dawn & dusk | Rock reef (27 ft) | Drop shot (goby/minnow), Ned rig |
| Fall | 8 to 25 ft | midday & dawn | Shoreline point (8 ft) | Jerkbait, Blade bait |
| Winter | 20 to 45 ft | midday | Sharp break (30 ft) | Blade bait, Hair jig |
In spring, walleye run shallow here, mostly 4 to 15 ft. Midsummer fish sit out in 15 to 35 ft before dropping to 20 to 40 ft for winter. Spring walleye concentrate at Cattaraugus Creek mouth, a prime-rated inflow / creek mouth around 10 ft. Fish it in the evening and early morning and you'll meet the bite. You won't need more than a crawler harness on bottom bouncer or a deep crankbait (trolled) most summer days.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 4 to 15 ft | dusk & dawn | Cattaraugus Creek mouth (10 ft) | 1/8 oz jig + minnow, Hair jig |
| Summer | 15 to 35 ft | dusk & dawn | Offshore hump (29 ft) | Crawler harness on bottom bouncer, Deep crankbait (trolled) |
| Fall | 12 to 40 ft | dusk & night | Sharp break (30 ft) | Jigging rap, Jig + big minnow |
| Winter | 20 to 40 ft | dusk & dawn | Offshore hump (29 ft) | Jigging spoon + minnow head, Rattle bait |
Spring puts steelhead in skinny water — 3 to 20 ft is the zone. Warm water sends them out to 5 to 45 ft; cold water stacks them in 4 to 15 ft. Cattaraugus Creek mouth is the standout, an inflow / creek mouth at roughly 10 ft, rated prime for spring steelhead. Plan around early morning and the evening in the warm months. An orange dodger + fly high in the column or a thin spoon off boards covers the summer program.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 20 ft | dawn & dusk | Cattaraugus Creek mouth (10 ft) | Small spoon or spinner at the mouths, Jig + waxworm under float |
| Summer | 5 to 45 ft | dawn & dusk | Sharp break (30 ft) | Orange dodger + fly high in the column, Thin spoon off boards |
| Fall | 5 to 30 ft | dawn & dusk | Cattaraugus Creek mouth (10 ft) | Spinner (silver/blue), Casting spoon |
| Winter | 4 to 15 ft | midday | Cattaraugus Creek mouth (10 ft) | Float jig (black/purple), Bead rig |
When the water first warms, lake trout slide up into 10 to 40 ft. By summer they slide out to 50 to 120 ft, and by winter most fish are in 20 to 80 ft. If you only fish one area, make it Buffalo outer breakwall: a gravel shoal around 29 ft that scores prime in spring. In summer the feeding windows fall in early morning. Keep a white tube jig (deep) or a magnum spoon on downrigger rigged through the warm months.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 10 to 40 ft | dawn & dusk | Buffalo outer breakwall (29 ft) | Casting spoon over shoals, Jerkbait (shallow) |
| Summer | 50 to 120 ft | dawn | Offshore hump (46 ft) | White tube jig (deep), Magnum spoon on downrigger |
| Fall | 10 to 50 ft | dusk & dawn | Buffalo outer breakwall (29 ft) | Heavy casting spoon, Jigging rap over reefs |
| Winter | 20 to 80 ft | dawn | Offshore hump (46 ft) | White tube jig, Airplane jig |
The spring pattern is a shallow one: yellow perch in 3 to 12 ft. Midsummer fish sit out in 10 to 30 ft before dropping to 15 to 35 ft for winter. The spot to know is Sharp break, a drop-off in about 30 ft of water that rates prime for yellow perch in summer. Plan around early morning in the warm months. Summer baits: a drop-shot micro plastics or a small spoon tipped with worm gets it done.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 12 ft | midday & dawn | Feeding flat (8 ft) | Small jig + curly tail, Perch-pattern micro crank |
| Summer | 10 to 30 ft | dawn | Sharp break (30 ft) | Drop-shot micro plastics, Small spoon tipped with worm |
| Fall | 12 to 35 ft | midday | Sharp break (30 ft) | Jigging spoon (small), Perch rig / spreader |
| Winter | 15 to 35 ft | midday & dawn | Offshore hump (29 ft) | Tungsten jig + spikes, Rattle spoon (small) |
In spring, brown trout run shallow here, mostly 3 to 25 ft. Midsummer fish sit out in 25 to 60 ft before dropping to 5 to 35 ft for winter. Spring brown trout concentrate at Cattaraugus Creek mouth, a prime-rated inflow / creek mouth around 10 ft. Fish it in after dark and early morning and you'll meet the bite. You won't need more than a spoon at the thermocline or a deep stickbait (night) most summer days.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 25 ft | dawn & dusk | Cattaraugus Creek mouth (10 ft) | Stickbait off planer boards (shallow), Small spoon along mud lines |
| Summer | 25 to 60 ft | night & dawn | Sharp break (51 ft) | Spoon at the thermocline, Deep stickbait (night) |
| Fall | 5 to 30 ft | dusk & dawn | Cattaraugus Creek mouth (10 ft) | Jerkbait over gravel, Casting spoon |
| Winter | 5 to 35 ft | dawn | Cattaraugus Creek mouth (10 ft) | Jigging spoon, Small stickbait (slow) |
Lake Erie - Eastern Basin also holds northern pike (8 to 20 ft in summer), largemouth bass (8 to 20 ft in summer), muskellunge (8 to 25 ft in summer), channel catfish (8 to 25 ft in summer), rock bass (5 to 20 ft in summer). Pick any of them on the map above for rated spots and bait picks.
Count 105 structure marks on this chart. The deepest, Deepest basin, sits near 205 ft.
Access data: New York State DEC — Boat Launches (FishNY). Confirm conditions and fees locally before you launch.
Season dates, license requirements, and size and bag limits for Pennsylvania waters are set by the Pennsylvania Fish & Boat Commission — and special regulations can apply to Lake Erie - Eastern Basin specifically, so confirm the current rules before you fish.
Check the official Pennsylvania fishing regulations →
Lake Erie - Eastern Basin is about 205 ft (62 m) deep at its deepest point. The depth chart here comes from real NOAA hydrographic surveys, so the contours reflect measured depths.
Anglers target smallmouth bass, walleye, steelhead, lake trout, yellow perch, brown trout, northern pike, largemouth bass, muskellunge, channel catfish, rock bass on Lake Erie - Eastern Basin.
Rock reef is the top-rated area: a rock pile in about 8 ft of water that rates prime for smallmouth bass in spring. The interactive chart above rates every spot for each species and season.
For smallmouth 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 Erie - Eastern Basin is regulated by the Pennsylvania Fish & Boat Commission. Check the official Pennsylvania regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
Bear Lake 19 mi, NY · Upper Cassadaga Lake 20 mi, NY · Lower Cassadaga Lake 21 mi, NY · Chautauqua Lake 28 mi, NY · Dils Lake 30 mi, ON · Findley Lake 32 mi, NY · Silver Lake 35 mi, ON · Lake Erie - Presque Isle Bay 39 mi, PA · New Albion Lake 39 mi, NY · Lake Gibson 42 mi, ON · Lake Moodie 42 mi, ON · Waterford Ponds (Middle Pond) 44 mi, ON
See how Lake Erie - Eastern Basin stacks up: best largemouth bass lakes in Pennsylvania · best smallmouth bass lakes in Pennsylvania · best walleye lakes in Pennsylvania · best channel catfish lakes in Pennsylvania
Browse all Pennsylvania fishing maps or see every water on DepthScout. Bathymetry credit: NOAA hydrographic surveys. 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.