Lake depth chart
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18,256-acre reservoir near Mathis. The lake tops out around 56 ft. The depth chart comes from Texas Water Development Board bathymetric survey data, so the contours are survey-derived rather than computer-modeled. Species by species, here's what the data says the year looks like.
The drawn water covers 18,115 acres wrapped in 197.1 miles of bank, with 46 islands in the mix. With a shoreline index of 10.4, this water is all arms and coves — edge habitat well beyond its acreage. Littoral water — the productive band under ~15 ft — makes up 66% of this chart. Tip to tip the water measures near 18.2 mi with a 6.7-mi widest point. Live Oak County claims this one. If the bite dies, Lake Findley is 26 mi to the south.
Early season largemouth bass use the shallows, holding in 2 to 10 ft. Expect a summer slide to 8 to 20 ft, then a winter hold in 15 to 35 ft. Put Shallow bay flat first on the milk run — a weed flat near 2 ft that grades prime for spring. In summer the feeding windows fall in 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 | Shallow bay flat (2 ft) | Spinnerbait, Chatterbait |
| Summer | 8 to 20 ft | dawn & dusk | Break off the point (17 ft) | Texas-rigged 10" worm, Deep-diving crankbait |
| Fall | 4 to 15 ft | midday & dawn | Main-lake point (7 ft) | Squarebill crankbait (shad), Spinnerbait |
| Winter | 15 to 35 ft | midday | Break off the point (17 ft) | Blade bait, Jigging spoon |
Start shallow in spring: white bass sit in 2 to 12 ft that time of year. Warm water sends them out to 8 to 25 ft; cold water stacks them in 15 to 40 ft. Top water on the chart: Long Hollow inflow, an inflow / creek mouth in the 2 ft range, prime in spring. Fish it in early morning and the evening and you'll meet the bite. Throw a slab spoon or a small topwater (schooling fish) until the fish tell you otherwise.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 12 ft | dawn & dusk | Long Hollow inflow (2 ft) | Curly-tail jig (white), Small lipless crank |
| Summer | 8 to 25 ft | dawn & dusk | Shoreline point (9 ft) | Slab spoon, Small topwater (schooling fish) |
| Fall | 6 to 25 ft | dawn & dusk | Main-lake point (7 ft) | Jigging spoon, Blade bait |
| Winter | 15 to 40 ft | midday | Deepest basin (43 ft) | Jigging spoon (deep), Blade bait |
Spring crappie on Lake Corpus Christi hold shallow, usually 2 to 8 ft. By summer they slide out to 10 to 25 ft, and by winter most fish are in 15 to 35 ft. The chart's best answer is Shallow bay flat — weed flat, 2 ft, prime for spring. Prime time lands in 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 | Shallow bay flat (2 ft) | 1/16 oz jig + tube, Curly-tail grub |
| Summer | 10 to 25 ft | dawn & dusk | Break off the point (17 ft) | Jig trolled/spider-rigged, Small crankbait (trolled) |
| Fall | 8 to 20 ft | dawn | Break off the point (17 ft) | Jig + minnow combo, Small swimbait (1.5-2") |
| Winter | 15 to 35 ft | midday | Break off the point (17 ft) | Tungsten jig + soft plastic, Tiny jigging spoon |
Early season channel catfish use the shallows, holding in 3 to 12 ft. Expect a summer slide to 8 to 25 ft, then a winter hold in 20 to 40 ft. Put Long Hollow inflow first on the milk run — an inflow / creek mouth near 2 ft that grades prime for spring. In summer the feeding windows fall in after dark and the evening.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 12 ft | dusk | Long Hollow inflow (2 ft) | |
| Summer | 8 to 25 ft | night & dusk | Shallow feeding flat (20 ft) | |
| Fall | 10 to 30 ft | dusk | Shallow feeding flat (20 ft) | |
| Winter | 20 to 40 ft | midday | Deepest basin (43 ft) |
The spring pattern is a shallow one: blue catfish in 5 to 25 ft. Midsummer fish sit out in 10 to 40 ft before dropping to 20 to 50 ft for winter. The spot to know is Deep basin, a deep basin in about 44 ft of water that rates prime for blue catfish in winter. Plan around early morning and the evening in the warm months.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 5 to 25 ft | dusk | Long Hollow inflow (2 ft) | |
| Summer | 10 to 40 ft | dawn & dusk | Shallow feeding flat (20 ft) | |
| Fall | 15 to 45 ft | dusk | Deep basin (44 ft) | |
| Winter | 20 to 50 ft | midday | Deep basin (44 ft) |
Early season flathead catfish use the shallows, holding in 5 to 20 ft. Summer is an 8 to 30 ft game here, winter a 20 to 45 ft one. The chart's best answer is Deep basin — deep basin, 44 ft, prime for winter. Best bite is after dark and the evening.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 5 to 20 ft | night & dusk | Rock reef (4 ft) | |
| Summer | 8 to 30 ft | night & dusk | Break off the point (17 ft) | |
| Fall | 10 to 35 ft | night & dusk | Break off the point (17 ft) | |
| Winter | 20 to 45 ft | midday | Deep basin (44 ft) |
Lake Corpus Christi also holds bluegill (4 to 15 ft in summer). Pick any of them on the map above for rated spots and bait picks.
Structure-wise the chart holds 17 features, led in depth by Deep basin at roughly 44 ft.
Access data: Texas Parks & Wildlife — Public Boat Ramps. Confirm conditions and fees locally before you launch.
| Date | Species | Count | Size |
|---|---|---|---|
| 2026* | Channel Catfish (fry) | 242,241 | — |
| 2026* | Lone Star Bass (fingerling) | 100,154 | — |
| 2024* | Rainbow Trout (adult) | 2,016 | — |
* Approximate date (agency reports month or season only). Source: TPWD stocking history, retrieved 2026-08-18.
Season dates, license requirements, and size and bag limits for Texas waters are set by the Texas Parks & Wildlife — and special regulations can apply to Lake Corpus Christi specifically, so confirm the current rules before you fish.
Check the official Texas fishing regulations →
Lake Corpus Christi is about 56 ft (17 m) deep at its deepest point. The depth chart comes from Texas Water Development Board bathymetric survey data, so the contours are survey-derived rather than computer-modeled.
Anglers target largemouth bass, white bass, crappie, channel catfish, blue catfish, flathead catfish, bluegill on Lake Corpus Christi.
Shallow bay flat is the top-rated area: a weed flat in about 2 ft of water that rates prime for largemouth bass in spring. The interactive chart above rates every 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.
Yes — per TPWD stocking history records, Lake Corpus Christi was most recently stocked 2026 with 242,241 channel catfish (fry). The full stocking history is listed above.
Fishing on Lake Corpus Christi is regulated by the Texas Parks & Wildlife. Check the official Texas regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
Lake Findley 26 mi · Choke Canyon Reservoir 36 mi · Copano Bay 50 mi · Redfish Bay 52 mi · Aransas Bay 58 mi · Coleto Creek Reservoir 61 mi · Victor Braunig Lake 81 mi · Calaveras Lake 83 mi · Espiritu Santo Bay 87 mi · Lavaca Bay 88 mi · Lake Placid 97 mi · Lake Casa Blanca 101 mi
See how Lake Corpus Christi stacks up: best largemouth bass lakes in Texas · best white bass lakes in Texas · best crappie lakes in Texas · best bluegill lakes in Texas
Browse all Texas 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.