Lake depth chart
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227-acre reservoir in Haskell County, Oklahoma. The lake tops out around 40 ft. The depth chart comes from published agency bathymetric survey data, so the contours are survey-derived rather than computer-modeled. What the data behind the map says about each species, season by season:
John Wells Lake maps at 228 acres behind 3.2 miles of shoreline. A middling shoreline index (1.5) gives it some bays to work without being a maze. Roughly 54% of the water is 15 ft or less, the band where the food chain lives. End to end it runs roughly 1.2 mi, about 0.4 mi across. Haskell County claims this one. If the bite dies, Lake Wayne Wallace is 22 mi to the southwest.
Spring largemouth bass on John Wells Lake 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, 7 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 (7 ft) | Spinnerbait, Chatterbait |
| Summer | 8 to 20 ft | dawn & dusk | Break off the point (14 ft) | Texas-rigged 10" worm, Deep-diving crankbait |
| Fall | 4 to 15 ft | midday & dawn | Secondary point (4 ft) | Squarebill crankbait (shad), Spinnerbait |
| Winter | 15 to 35 ft | midday | Break off the point (14 ft) | Blade bait, Jigging spoon |
Spring channel catfish on John Wells Lake 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 Deep basin — deep basin, 38 ft, prime for winter. Prime time lands in after dark and the evening.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 12 ft | dusk | Shallow bay flat (7 ft) | |
| Summer | 8 to 25 ft | night & dusk | Break off the point (14 ft) | |
| Fall | 10 to 30 ft | dusk | Break off the point (14 ft) | |
| Winter | 20 to 40 ft | midday | Deep basin (38 ft) |
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 7 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 (7 ft) | 1/16 oz jig + tube, Curly-tail grub |
| Summer | 10 to 25 ft | dawn & dusk | Break off the point (14 ft) | Jig trolled/spider-rigged, Small crankbait (trolled) |
| Fall | 8 to 20 ft | dawn | Break off the point (14 ft) | Jig + minnow combo, Small swimbait (1.5-2") |
| Winter | 15 to 35 ft | midday | Deep basin (38 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 Back-bay flat — weed flat, 2 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 | Back-bay flat (2 ft) | 1/32 oz jig + micro plastic, Tiny popper (evenings) |
| Summer | 4 to 15 ft | dawn & dusk | Shallow bay flat (7 ft) | Small sponge spider (fly), Micro tube jig |
| Fall | 6 to 18 ft | midday | Shallow bay flat (7 ft) | Micro jig + waxworm, Small spoon tipped |
| Winter | 10 to 25 ft | midday | Break off the point (14 ft) | Tiny spoon |
The spring pattern is a shallow one: white bass in 2 to 12 ft. Midsummer fish sit out in 8 to 25 ft before dropping to 15 to 40 ft for winter. The spot to know is Deep basin, a deep basin in about 38 ft of water that rates prime for white bass in winter. Plan around early morning and the evening in the warm months. Summer baits: a slab spoon or a small topwater (schooling fish) gets it done.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 12 ft | dawn & dusk | Main-lake point (2 ft) | Curly-tail jig (white), Small lipless crank |
| Summer | 8 to 25 ft | dawn & dusk | Break off the point (14 ft) | Slab spoon, Small topwater (schooling fish) |
| Fall | 6 to 25 ft | dawn & dusk | Secondary point (4 ft) | Jigging spoon, Blade bait |
| Winter | 15 to 40 ft | midday | Deep basin (38 ft) | Jigging spoon (deep), Blade bait |
Spring flathead catfish on John Wells Lake hold shallow, usually 5 to 20 ft. They move out to 8 to 30 ft in summer and finish the year down in 12 to 40 ft. Put Deep basin first on the milk run — a deep basin near 38 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 | 5 to 20 ft | night & dusk | open water | |
| Summer | 8 to 30 ft | night & dusk | Break off the point (14 ft) | |
| Fall | 10 to 35 ft | night & dusk | Deep basin (38 ft) | |
| Winter | 12 to 40 ft | midday | Deep basin (38 ft) |
The chart marks 6 structure features on John Wells Lake; the deepest is Deep basin at about 38 ft.
Season dates, license requirements, and size and bag limits for Oklahoma waters are set by the Oklahoma Department of Wildlife Conservation — and special regulations can apply to John Wells Lake specifically, so confirm the current rules before you fish.
Check the official Oklahoma fishing regulations →
John Wells Lake is about 40 ft (12 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, channel catfish, crappie, bluegill, white bass, flathead catfish on John Wells Lake. This isn't a survey of the lake — none is on record for it — but an informed estimate from the species listed for the nearest surveyed lakes in the region, filtered to this lake's depth and habitat.
Shallow bay flat is the top-rated area: a weed flat in about 7 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 John Wells Lake is regulated by the Oklahoma Department of Wildlife Conservation. Check the official Oklahoma regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
Lake Wayne Wallace 22 mi · New Spiro Lake 26 mi · Brushy Creek Reservoir 26 mi · Wister Lake 27 mi · Lloyd Church Lake 28 mi · Greenleaf Lake 29 mi · Eufaula Lake 30 mi · Carl Albert Lake 32 mi · Cedar Lake 38 mi · Stilwell City Lake 43 mi · Sardis Lake 43 mi · Lake Nanih Waiya 43 mi
See how John Wells Lake stacks up: best largemouth bass lakes in Oklahoma · best white bass lakes in Oklahoma · best crappie lakes in Oklahoma · best bluegill lakes in Oklahoma
Browse all Oklahoma fishing maps or 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.