Lake Tapps Depth Map & Fishing Spots (WA)

Hatch outlook

Callibaetis (Speckled Dun)Active window

Typical here: Aug 15 – Sep 15 · the smaller fall brood

nymphthe hours before the midday emergence — nymphs rise off the weed tops in a vertical zigzag that can take hours — sources split between slow 2–4 inch strips with long pauses and a quicker steady retrieve; carry both speeds
dunmidday, roughly 11am into early afternoon
spinnermid-to-late-morning falls

Trout browse the weed-bed edges knocking nymphs loose, then cruise the flats sipping duns at midday — the marquee western lake mayfly.

The midday emergence puts cruisers over weed flats in under 20 ft: a casting bubble with a #14 Callibaetis nymph retrieved dead-slow with pauses is the honest match. Between hatch hours, small spoons and #1 inline spinners along the weed edges and drop-offs pick off the same fish.

The event happens over weed flats and weed-bed edges in 20 ft of water or less

Chironomids (stillwater midges)Active window

Typical here: May 1 – Oct 31

nymphearly morning, start of the day — fish the bloodworm ON the bottom — 4–6 inches off the mud before the emergence starts
pupathe cool morning hours are prime — as the emergence builds, slide the pupa up to 12–15 inches off bottom under the indicator; a little wind chop does the jigging

Concentrates by DEPTH BAND and mud type, not a fixed spot: roughly 20–25 ft in spring, deeper midsummer, in against the feeder creeks in summer heat, 5–25 ft in fall. Match the band.

This one translates almost perfectly: a slip float with a 1/64–1/100 oz midge-pattern jig set 4–15 inches off bottom over a mud flat, dead-sticked with the chop doing the work. Depth control is everything — no moving lure imitates a hanging pupa; the float rig IS the technique.

The event happens over open mud flats alongside weedlines, channels and basin edges; feeder-creek mouths in summer heat

Water boatman fall flightsActive window

Typical here: Aug 25 – Oct 10 · peaks on crisp, bright fall days after the first cold snap

adultmiddday-ish on calm, sunny fall days — the fishable moment is the splashdown: boatmen dive in headfirst trailing an air bubble and make repeated trips back to the surface — a fly or lure that dives nose-first on the drop imitates exactly this

Takes are seldom subtle — trout ravage boatmen as they hit the water and during their subsurface runs.

Tailor-made for hardware: a small 1/16 oz silver-bellied spoon or jig cast AT the rings of a splashdown sinks headfirst exactly like the natural — twitch-pause it back through the top few feet. On flight days fan-cast the shallow weed margins.

The event happens over near-shore shallows, weed beds and shoal margins on calm sunny fall afternoons

Grasshoppers (east-side summer)Active window

Typical here: Jun 15 – Sep 30

adultall day in high summer, best when afternoon wind knocks bugs onto the water

Pulls fish to the windward grassy banks and edges for months — fish the bank the wind blows ONTO.

The friendliest crossover of the summer: on lakes, drift the windward bank with a bubble-and-foam-hopper — the bubble's splash doesn't hurt a hopper presentation. On rivers, the same rig dead-drifted along the undercut grass banks, or small gold spinners under the banks between rises.

The event happens over grassy banks, undercut edges and windward shorelines

Next on this water

Damselfly migration · forageMay 15 – Jul 31 · in ~9 months

Recommendations come from depth structure and seasonal species behavior. Treat them as a starting point, not a guarantee. Contours here are interpolated from real agency depth surveys (state DNR / USACE). Never use for navigation. Always check local regulations.

Loading depth chart…

Recent catches at Lake Tapps

Shared by DepthScout anglers. Exact spots stay private, always.

No shared catches here yet — be the first.Log a catch from the map above and share it to put Lake Tapps on the board.

Fishing Lake Tapps: what the data says

3,324-acre lake near Pierce County. The lake tops out around 80 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. Here is how the season plays out for each species, straight from the data behind the map.

On the chart, Lake Tapps draws 2,764 acres inside 24.4 miles of shoreline — 6 islands included. A development index of 3.3 means a maze of bays and points: far more casting targets than a round bowl of the same size. 17% of the surface is littoral (under ~15 ft) — cover, weeds and forage water. Tip to tip the water measures near 3.4 mi with a 2.2-mi widest point. The water lies in Pierce County. Closest neighbour on DepthScout: Lake Holm, 6 mi north of here.

Muskellunge fishing at Lake Tapps

Start shallow in spring: muskellunge sit in 3 to 12 ft that time of year. Summer pushes them deeper, 8 to 25 ft, and winter fish settle into 15 to 35 ft. The spot to know is Break off the point, a drop-off in about 10 ft of water that rates prime for muskellunge in fall. Warm-month bites cluster around the evening and early morning. Throw a double-10 bucktail or a topwater (walk-the-dog / creeper) until the fish tell you otherwise.

Season	Depth	Best window	Start at	Go-to baits
Spring	3 to 12 ft	dusk	Shallow bay flat (9 ft)	Smaller bucktail (#8 blades), 6" glide bait
Summer	8 to 25 ft	dusk & dawn	Main-lake point (12 ft)	Double-10 bucktail, Topwater (walk-the-dog / creeper)
Fall	8 to 30 ft	midday & dusk	Break off the point (10 ft)	Big rubber (Bull Dawg style), 10"+ glide bait
Winter	15 to 35 ft	midday	Break off the point (10 ft)	Large rubber, crawled slow

Rainbow Trout fishing at Lake Tapps

Start shallow in spring: rainbow trout sit in 5 to 20 ft that time of year. Warm water sends them out to 8 to 30 ft; cold water stacks them in 8 to 40 ft. Top water on the chart: Break off the point, a drop-off in the 10 ft range, prime in winter. Fish it in early morning and the evening and you'll meet the bite. Throw a dodger + spoon (deep troll) or a flutter spoon until the fish tell you otherwise.

Season	Depth	Best window	Start at	Go-to baits
Spring	5 to 20 ft	dawn & dusk	Main-lake point (12 ft)	Inline spinner (silver), Small spoon
Summer	8 to 30 ft	dawn & dusk	Break off the point (10 ft)	Dodger + spoon (deep troll), Flutter spoon
Fall	10 to 35 ft	dawn & dusk	Main-lake point (12 ft)	Casting spoon, Jerkbait over shoals
Winter	8 to 40 ft	dawn	Break off the point (10 ft)	Jigging spoon, Tube jig (white)

Notable structure

Count 11 structure marks on this chart. The deepest, Deep basin, sits near 80 ft.

Deep basin: deep basin, around 80 ft
Shallow feeding flat: feeding flat, around 22 ft
Shallow feeding flat: feeding flat, around 21 ft
Main-lake point: point, around 12 ft
Secondary point: point, around 12 ft
Shoreline point: point, around 11 ft
Back-bay flat: feeding flat, around 10 ft
Break off the point: drop-off, around 10 ft
Shallow bay flat: feeding flat, around 9 ft
Dock / pier line: dock line, around 4 ft
Feeding flat: feeding flat, around 2 ft

Public access & boat ramps

Boat launch — ramp
Boat launch — ramp
Boat launch — ramp
North Lake Tapps Park Boat Launch — ramp

Access data: OpenStreetMap contributors (ODbL) — community-mapped launches. Confirm conditions and fees locally before you launch.

Lake Tapps stocking report

Date	Species	Count	Size
Aug 5	Rainbow trout	7,000	—
Aug 5	Rainbow trout	75,000	—
Jun 11	Rainbow trout	88,803	—
Jun 11	Rainbow trout	8,880	—
May 5	Tiger Muskie	1,631	—
Feb 20	Rainbow trout	8,000	—
Feb 20	Rainbow trout	7,000	—

Source: WDFW fish-stocking reports, retrieved 2026-08-18.

Lake Tapps fishing regulations

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 Lake Tapps specifically, so confirm the current rules before you fish.

Check the official Washington fishing regulations →

Common questions

How deep is Lake Tapps?

Lake Tapps is about 80 ft (24 m) deep at its deepest point. The depth chart here comes from real state fisheries GPS surveys, so the contours reflect measured depths.

What fish are in Lake Tapps?

Anglers target muskellunge, rainbow trout on Lake Tapps.

Where is the best fishing spot on Lake Tapps?

Break off the point is the top-rated area: a drop-off in about 10 ft of water that rates prime for muskellunge in fall. Open the map above to see every rated spot for each species and season.

When is the best time to fish Lake Tapps?

For muskellunge, the summer bite is best in the evening 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.

Is Lake Tapps stocked with fish?

Yes — per WDFW fish-stocking reports records, Lake Tapps was most recently stocked Aug 5 with 7,000 rainbow trout. The full stocking history is listed above.

What are the fishing regulations for Lake Tapps?

Fishing on Lake Tapps 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.

Nearby waters

Lake Holm 6 mi · Lake Killarney 7 mi · Steel Lake 9 mi · Lake Sawyer 10 mi · Mirror Lake 10 mi · Lake Fenwick 11 mi · Pipe Lake 11 mi · Deep Lake 11 mi · Lake Lucerne 11 mi · Little Wapato Lake 14 mi · Angle Lake 15 mi · Spanaway Lake 15 mi

See how Lake Tapps stacks up: best rainbow trout lakes in Washington

More water nearby: Pierce County fishing maps (18 charts). Browse all Washington 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.