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11 km of the San Jacinto River navigation corridor, with channel depths from USACE hydrographic survey. The river tops out around 62 ft. The depth chart is built from real state fisheries GPS surveys, so the humps, channels and drop-offs you see are measured, not guessed. What the data behind the map says about each species, season by season:
Traced from the shoreline, San Jacinto River runs 5,177 acres with 18.5 miles of edge. The shoreline is moderately structured (index 1.8) — enough points and pockets to pattern. Littoral water — the productive band under ~15 ft — makes up 30% of this chart. Figure 7 mi of water from one end to the other, 2.1 mi at the beam. Closest neighbour on DepthScout: Sheldon Lake, 15 mi northwest of here.
Come spring, look for striped bass tight to the bank in 5 to 20 ft. Expect a summer slide to 25 to 60 ft, then a winter hold in 20 to 50 ft. Start at Main-channel hole (mile 0.4). It's a creek channel holding about 52 ft of water and rates prime come winter. Prime time lands in early morning and the evening. A flutter spoon (deep) or an umbrella rig (trolled) is the honest summer answer here.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 5 to 20 ft | dawn & dusk | Outside-bend hole (mile 6.2) (15 ft) | Bucktail jig + trailer, Walking topwater (dawn) |
| Summer | 25 to 60 ft | dawn & dusk | Channel current seam (mile 2.4) (49 ft) | Flutter spoon (deep), Umbrella rig (trolled) |
| Fall | 10 to 35 ft | dawn & dusk | Channel current seam (mile 2.4) (49 ft) | Topwater walker, Jerkbait |
| Winter | 20 to 50 ft | midday | Main-channel hole (mile 0.4) (52 ft) | Alabama rig (slow), Flutter spoon |
Spring white bass on San Jacinto River hold shallow, usually 2 to 12 ft. They move out to 8 to 25 ft in summer and finish the year down in 15 to 40 ft. Put Outside-bend hole (mile 6.2) first on the milk run — a creek channel near 15 ft that grades prime for winter. The feeding windows run early morning and the evening. The summer box starts with a slab spoon or a small topwater (schooling fish).
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 12 ft | dawn & dusk | Outside-bend hole (mile 6.2) (15 ft) | Curly-tail jig (white), Small lipless crank |
| Summer | 8 to 25 ft | dawn & dusk | Channel current seam (mile 2.4) (49 ft) | Slab spoon, Small topwater (schooling fish) |
| Fall | 6 to 25 ft | dawn & dusk | Outside-bend hole (mile 6.2) (15 ft) | Jigging spoon, Blade bait |
| Winter | 15 to 40 ft | midday | Outside-bend hole (mile 6.2) (15 ft) | Jigging spoon (deep), Blade bait |
The spring pattern is a shallow one: largemouth bass in 2 to 10 ft. As the season builds they drop to 8 to 20 ft, wintering in 15 to 35 ft. Top water on the chart: Outside-bend hole (mile 6.2), a creek channel in the 15 ft range, prime in fall. Time it for early morning and the evening. Summer baits: a texas-rigged 10" worm or a deep-diving crankbait gets it done.
| 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 | Outside-bend hole (mile 6.2) (15 ft) | Squarebill crankbait (shad), Spinnerbait |
| Winter | 15 to 35 ft | midday | Outside-bend hole (mile 6.2) (15 ft) | Blade bait, Jigging spoon |
Start shallow in spring: crappie sit in 2 to 8 ft that time of year. Summer pushes them deeper, 10 to 25 ft, and winter fish settle into 15 to 35 ft. The spot to know is Outside-bend hole (mile 6.2), a creek channel in about 15 ft of water that rates prime for crappie in fall. Warm-month bites cluster around early morning and the evening. Throw a jig trolled/spider-rigged or a small crankbait (trolled) until the fish tell you otherwise.
| 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 | Outside-bend hole (mile 6.2) (15 ft) | Jig trolled/spider-rigged, Small crankbait (trolled) |
| Fall | 8 to 20 ft | dawn | Outside-bend hole (mile 6.2) (15 ft) | Jig + minnow combo, Small swimbait (1.5-2") |
| Winter | 15 to 35 ft | midday | Outside-bend hole (mile 6.2) (15 ft) | Tungsten jig + soft plastic, Tiny jigging spoon |
The spring pattern is a shallow one: channel catfish in 3 to 12 ft. As the season builds they drop to 8 to 25 ft, wintering in 20 to 40 ft. Top water on the chart: Outside-bend hole (mile 6.2), a creek channel in the 15 ft range, prime in summer. Time it for after dark and the evening.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 12 ft | dusk | Outside-bend hole (mile 6.2) (15 ft) | |
| Summer | 8 to 25 ft | night & dusk | Outside-bend hole (mile 6.2) (15 ft) | |
| Fall | 10 to 30 ft | dusk | Outside-bend hole (mile 6.2) (15 ft) | |
| Winter | 20 to 40 ft | midday | Outside-bend hole (mile 6.2) (15 ft) |
Early season blue catfish use the shallows, holding in 5 to 25 ft. Summer is a 10 to 40 ft game here, winter a 20 to 50 ft one. The chart's best answer is Outside-bend hole (mile 6.2) — creek channel, 15 ft, prime for spring. Best bite is early morning and the evening.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 5 to 25 ft | dusk | Outside-bend hole (mile 6.2) (15 ft) | |
| Summer | 10 to 40 ft | dawn & dusk | Outside-bend hole (mile 6.2) (15 ft) | |
| Fall | 15 to 45 ft | dusk | Outside-bend hole (mile 6.2) (15 ft) | |
| Winter | 20 to 50 ft | midday | Main-channel hole (mile 0.4) (52 ft) |
San Jacinto River also holds flathead catfish (8 to 30 ft in summer), freshwater drum (8 to 30 ft in summer), common carp (3 to 15 ft in summer), longnose gar (1 to 12 ft in summer). Pick any of them on the map above for rated spots and bait picks.
The chart marks 4 structure features on San Jacinto River; the deepest is Main-channel hole (mile 0.4) at about 52 ft.
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 San Jacinto River specifically, so confirm the current rules before you fish.
Check the official Texas fishing regulations →
San Jacinto River is about 62 ft (19 m) deep at its deepest point. The depth chart here comes from real state fisheries GPS surveys, so the contours reflect measured depths.
Anglers target striped bass, white bass, largemouth bass, crappie, channel catfish, blue catfish, flathead catfish, freshwater drum, common carp, longnose gar on San Jacinto River. This isn't a survey of the water — none is published for it — but an informed estimate from the species common to the region, narrowed by this water's depth, size and each species' range.
Outside-bend hole (mile 6.2) is the top-rated area: a creek channel in about 15 ft of water that rates prime for crappie in fall. Open the map above to see every rated spot for each species and season.
For striped 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 San Jacinto River 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.
Sheldon Lake 15 mi · Lake Houston 23 mi · Lake Conroe 63 mi · San Bernard River 63 mi · Sabine Lake 71 mi, TX/LA · Lake Raven 71 mi · Lake Livingston 77 mi · East Matagorda Bay 85 mi · B.A. Steinhagen Lake 93 mi · Calcasieu Lake 101 mi, LA · Sabine River 104 mi · Somerville Lake 104 mi
See how San Jacinto River stacks up: best largemouth bass lakes in Texas · best white bass lakes in Texas · best crappie lakes in Texas · best channel catfish lakes in Texas
Browse all Texas fishing maps or see every water on DepthScout. Bathymetry credit: state fisheries survey programs. 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.