Lake depth chart
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128-acre lake near Lakebay. The lake tops out around 11 ft. The depth chart comes from published agency bathymetric survey data, so the contours are survey-derived rather than computer-modeled. What follows comes from the same scoring engine that paints the spots above.
Drawn out, this is 128 acres of water rimmed by 1.7 miles of bank. Its 1.1 shoreline index means few bank features; the contours below do the pattern work. Every acre of it sits shallower than ~15 ft: one big littoral zone, cover and forage throughout. End to end it runs roughly 0.6 mi, about 0.4 mi across. You'll find it in Pierce County. For a second option, Florence Lake lies 6 mi southeast.
Come spring, look for brown trout tight to the bank in 1 to 11 ft. Through summer count on 3 to 11 ft; the winter hold is 2 to 11 ft. Start at Creek inflow. It's an inflow / creek mouth holding about 8 ft of water and rates prime come spring. Prime time lands in after dark and early morning. A spoon at the thermocline or a deep stickbait (night) is the honest summer answer here.
Depth note: when a documented seasonal range extends below this chart, the table shows the deepest mapped working water, not a verified holding depth.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 1 to 11 ft chart-limited; documented 3 to 25 ft | dawn & dusk | Creek inflow (8 ft) | Stickbait off planer boards (shallow), Small spoon along mud lines |
| Summer | 3 to 11 ft chart-limited; documented 25 to 60 ft | night & dawn | Break off the point (11 ft) | Spoon at the thermocline, Deep stickbait (night) |
| Fall | 2 to 11 ft chart-limited; documented 5 to 30 ft | dusk & dawn | Creek inflow (8 ft) | Jerkbait over gravel, Casting spoon |
| Winter | 2 to 11 ft chart-limited; documented 5 to 35 ft | dawn | Creek inflow (8 ft) | Jigging spoon, Small stickbait (slow) |
Spring puts rainbow trout in skinny water — 3 to 11 ft is the zone. Summer fish stay in 3 to 11 ft, and winter fish hold in 2 to 11 ft. Spring rainbow trout concentrate at Creek inflow, a prime-rated inflow / creek mouth around 8 ft. Warm-month bites cluster around early morning and the evening. A dodger + spoon (deep troll) or a flutter spoon covers the summer program.
Depth note: when a documented seasonal range extends below this chart, the table shows the deepest mapped working water, not a verified holding depth.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 3 to 11 ft chart-limited; documented 5 to 20 ft | dawn & dusk | Creek inflow (8 ft) | Inline spinner (silver), Small spoon |
| Summer | 3 to 11 ft chart-limited; documented 8 to 30 ft | dawn & dusk | Creek inflow (8 ft) | Dodger + spoon (deep troll), Flutter spoon |
| Fall | 3 to 11 ft chart-limited; documented 10 to 35 ft | dawn & dusk | Main-lake point (4 ft) | Casting spoon, Jerkbait over shoals |
| Winter | 2 to 11 ft chart-limited; documented 8 to 40 ft | dawn | Break off the point (11 ft) | Jigging spoon, Tube jig (white) |
In spring, bluegill run shallow here, mostly 1 to 6 ft. Midsummer fish sit out in 3 to 11 ft before dropping to 3 to 11 ft for winter. Spring bluegill concentrate at Shallow bay flat, a prime-rated weed flat around 2 ft. Fish it in early morning and the evening and you'll meet the bite. You won't need more than a small sponge spider (fly) or a micro tube jig most summer days.
Depth note: when a documented seasonal range extends below this chart, the table shows the deepest mapped working water, not a verified holding depth.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 1 to 6 ft | midday & dusk | Shallow bay flat (2 ft) | 1/32 oz jig + micro plastic, Tiny popper (evenings) |
| Summer | 3 to 11 ft chart-limited; documented 4 to 15 ft | dawn & dusk | Back-bay flat (3 ft) | Small sponge spider (fly), Micro tube jig |
| Fall | 3 to 11 ft chart-limited; documented 6 to 18 ft | midday | Back-bay flat (3 ft) | Micro jig + waxworm, Small spoon tipped |
| Winter | 3 to 11 ft chart-limited; documented 10 to 25 ft | midday | Deep basin (11 ft) | Tungsten ice jig + plastic, Tiny spoon |
In spring, brown bullhead run shallow here, mostly 2 to 8 ft. Midsummer fish sit out in 3 to 11 ft before dropping to 3 to 11 ft for winter. Winter brown bullhead concentrate at Deep basin, a prime-rated deep basin around 11 ft. Fish it in after dark and the evening and you'll meet the bite.
Depth note: when a documented seasonal range extends below this chart, the table shows the deepest mapped working water, not a verified holding depth.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 8 ft | dusk & night | Shallow bay flat (2 ft) | |
| Summer | 3 to 11 ft chart-limited; documented 3 to 12 ft | night & dusk | Back-bay flat (3 ft) | |
| Fall | 3 to 11 ft chart-limited; documented 5 to 15 ft | dusk | Deep basin (11 ft) | |
| Winter | 3 to 11 ft chart-limited; documented 10 to 25 ft | midday | Deep basin (11 ft) |
The spring pattern is a shallow one: largemouth bass in 2 to 10 ft. Midsummer fish sit out in 3 to 11 ft before dropping to 3 to 11 ft for winter. The spot to know is Shallow bay flat, a weed flat in about 2 ft of water that rates prime for largemouth bass in spring. Plan around early morning and the evening in the warm months. Summer baits: a texas-rigged 10" worm or a deep-diving crankbait gets it done.
Depth note: when a documented seasonal range extends below this chart, the table shows the deepest mapped working water, not a verified holding depth.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 2 to 10 ft | dawn & dusk | Shallow bay flat (2 ft) | Spinnerbait, Chatterbait |
| Summer | 3 to 11 ft chart-limited; documented 8 to 20 ft | dawn & dusk | Back-bay flat (3 ft) | Texas-rigged 10" worm, Deep-diving crankbait |
| Fall | 3 to 11 ft chart-limited; documented 4 to 15 ft | midday & dawn | Main-lake point (4 ft) | Squarebill crankbait (shad), Spinnerbait |
| Winter | 3 to 11 ft chart-limited; documented 15 to 35 ft | midday | Break off the point (11 ft) | Blade bait, Jigging spoon |
Early season pumpkinseed use the shallows, holding in 1 to 8 ft. Summer is a 2 to 10 ft game here, winter a 3 to 11 ft one. The chart's best answer is Shallow bay flat — weed flat, 2 ft, prime for spring. Best bite is the evening and early morning. Tie on a micro tube or a sponge spider (fly) and you're in the game.
Depth note: when a documented seasonal range extends below this chart, the table shows the deepest mapped working water, not a verified holding depth.
| Season | Depth | Best window | Start at | Go-to baits |
|---|---|---|---|---|
| Spring | 1 to 8 ft | midday & dusk | Shallow bay flat (2 ft) | Micro jig under a float, Tiny beetle-spin |
| Summer | 2 to 10 ft | dusk & dawn | Shallow bay flat (2 ft) | Micro tube, Sponge spider (fly) |
| Fall | 3 to 11 ft chart-limited; documented 4 to 14 ft | dusk & dawn | Back-bay flat (3 ft) | Micro jig + waxworm, Small spoon tipped |
| Winter | 3 to 11 ft chart-limited; documented 6 to 18 ft | dawn | Back-bay flat (3 ft) | Tungsten ice jig + plastic, Tiny spoon |
Bay Lake also holds yellow perch (3 to 11 ft in summer). Pick any of them on the map above for rated spots and bait picks.
The chart marks 7 structure features on Bay Lake; the deepest is Deep basin at about 11 ft.
Access data: Washington WDFW — Water Access Sites. Confirm conditions and fees locally before you launch.
| Date | Species | Count | Size |
|---|---|---|---|
| May 19 | Rainbow trout | 3,780 | — |
| Mar 31 | Rainbow trout | 6,500 | — |
Source: WDFW fish-stocking reports, retrieved 2026-09-23.
Season dates, license requirements, and size and bag limits for Washington waters are set by the Washington Department of Fish and Wildlife — and special regulations can apply to Bay Lake specifically, so confirm the current rules before you fish.
Check the official Washington fishing regulations →
Bay Lake is about 11 ft (3 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 brown trout, rainbow trout, bluegill, brown bullhead, largemouth bass, pumpkinseed, yellow perch on Bay Lake.
Creek inflow is the top-rated area: an inflow / creek mouth in about 8 ft of water that rates prime for brown trout in spring. Scroll up to the map for the complete spot list by species and season.
For brown trout, the summer bite is best in after dark and early morning. Each species page section below lists the seasonal windows, and the map shows a live NOW badge when you're inside one.
Yes — per WDFW fish-stocking reports records, Bay Lake was most recently stocked May 19 with 3,780 rainbow trout. The full stocking history is listed above.
Fishing on Bay Lake is regulated by the Washington Department of Fish and Wildlife. Check the official Washington regulations for current license requirements, season dates, and size and bag limits — special regulations can apply to this specific water.
Florence Lake 6 mi · Phillips Lake 9 mi · Spencer Lake 10 mi · Benson Lake 10 mi · Gig Harbor 10 mi · Lake Louise 11 mi · Forbes Lake 11 mi · Carney Lake 11 mi · Prickett Lake 11 mi · Mason Lake 11 mi · Lake Koeneman 11 mi · Steilacoom Lake 12 mi
See how Bay Lake stacks up: best largemouth bass lakes in Washington · best bluegill lakes in Washington · best rainbow trout lakes in Washington · best yellow perch lakes in Washington
More water nearby: Pierce County fishing maps (18 charts). Browse all Washington fishing maps. 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.