Minnesota · St. Louis County

Murphy Lake Fishing guide

Murphy Lake sits in St. Louis County, Minnesota, and covers 354 acres, reaching 24 ft at its deepest point. Secchi readings average around 6.1 ft of visibility. The Minnesota DNR has surveyed the lake 5 times, most recently in 2019, with walleye, largemouth bass, northern pike and bluegill in the nets. That survey is 7 years old now.

Open the live map → Survey data

Depth to 24 ft · top 5 summer marks
Surface354 ac
Max depth24 ft
Mean9 ft
Clarity6.1 ft
Littoral74%
Surveyed2019

DNR survey data

Fish species

Species
How many
Survey numbers
Lengths
WalleyeLast stocked 2025
Good numbers
4.2per gill net
18"Typical
27"Biggest
8"27"

Lengths measured · 39 fish

Recent · 2019
7"10"15"20"25"27"

Lengths measured · 39 fish

2019
7"10"15"20"25"27"

Lengths measured · 9 fish

2009
7"10"15"20"25"27"

Only 9 fish measured that year — too few to read as a shape.

Lengths measured · 12 fish

2001
7"10"15"20"25"27"

Lengths measured · 5 fish

1996
7"10"15"20"25"27"

Only 5 fish measured that year — too few to read as a shape.

Largemouth bass
Fair numbers
31per hr (electrofishing)
14"Typical
17"Biggest
7"17"

Lengths measured · 34 fish

Recent · 2019
1"5"10"15"19"

Lengths measured · 34 fish

2019
1"5"10"15"19"

Lengths measured · 32 fish

2009
1"5"10"15"19"

Lengths measured · 19 fish

2001
1"5"10"15"19"

Lengths measured · 71 fish

1996
1"5"10"15"19"
Northern pike
Just a few
4.1per gill net
22"Typical
35"Biggest
15"35"

Lengths measured · 48 fish

Recent · 2019
8"10"15"20"25"30"35"39"

Lengths measured · 48 fish

2019
8"10"15"20"25"30"35"39"

Lengths measured · 41 fish

2009
8"10"15"20"25"30"35"39"

Lengths measured · 35 fish

2001
8"10"15"20"25"30"35"39"

Lengths measured · 45 fish

1996
8"10"15"20"25"30"35"39"
Bluegill
Just a few
8.7per trap net
4"Typical
8"Biggest
3"8"

Lengths measured · 154 fish

Recent · 2019
0"2"4"6"8"

Lengths measured · 154 fish

2019
0"2"4"6"8"

Lengths measured · 228 fish

2009
0"2"4"6"8"

Lengths measured · 100 fish

2001
0"2"4"6"8"

Lengths measured · 243 fish

1996
0"2"4"6"8"
Crappie
Just a few
5.8per trap net
7"Typical
11"Biggest
4"11"

Lengths measured · 89 fish

Recent · 2019
1"2"4"6"8"10"11"

Lengths measured · 89 fish

2019
1"2"4"6"8"10"11"

Lengths measured · 35 fish

2009
1"2"4"6"8"10"11"

Lengths measured · 111 fish

2001
1"2"4"6"8"10"11"

Lengths measured · 117 fish

1996
1"2"4"6"8"10"11"
Yellow perch
Just a few
0.4per gill net
—Typical
6"Biggest

Rates come from standard DNR survey gear (gill nets, trap nets, electrofishing), judged against statewide benchmarks for the same gear, so the same number of fish per net can read differently for two species. Where the standard gear can't count a species reliably, only presence and size are listed. Typical is the middle fish of those measured. Open a row for the full length spread, survey by survey.

How to fish Murphy Lake through the year

Walleye

Spring
Walleye are shallow, on and just off the spawning flats and the first green weeds.
Early summer
Walleye are setting up on the outside weed edge, points and shallow structure.
Summer
Walleye are working the weed edge, points and any wind-blown structure. With 74% of this lake 15 ft or shallower, the weed edge is the main event.
Fall
Walleye are packing onto the sharpest breaks and points as the water cools, in big schools with short windows.

Largemouth bass

Spring
Largemouth are moving up into the warming bays and flats, staging around wood, docks and new weeds to spawn.
Early summer
Largemouth are on the shallow spawning flats and protected bays, where beds go on firm bottom next to isolated cover.
Summer
Largemouth are in and along the weeds: cabbage and milfoil edges, matted cover and shade. With 74% of this lake 15 ft or shallower, the weed edge is the main event.
Fall
Largemouth are chasing bait back onto the flats and into the remaining green weeds, feeding hard and shallow before the freeze.

Season patterns for each species. Open the live map for today's wind, light and water temp.

Size history

Biggest fish by survey year

Survey yearWalleyeLargemouth bassNorthern pike
201927"17"35"
200926"19"37"
200126"17"29"
199622"16"39"

Longest fish measured by DNR survey crews in each year's nets. Survey gear samples the population, so the lake usually holds larger fish than any survey measured.

Suggested tackle

What to bring

Top presentations for this lake's structure and clarity:

Walleye · Live bait

Slip Bobber + Leech

jumbo or large leech

4–20 ftdead slow
Shop octopus hooks →

Walleye · Trolling

Snap Weights + Stickbaits

4–5" suspending or slow-floating stickbait

10–35 fttrolling
Shop trolling stickbaits →

Largemouth bass · Hardbaits

Topwater Popper

2.5–3" concave-face popper

0–8 ftdead slow
Shop poppers →

Largemouth bass · Hardbaits

Hollow-Body Frog

3–3.5" hollow-body frog

0–6 ftslow
Shop hollow-body frogs →

Northern pike · Soft plastics

Paddletail Swimbait on Jighead

4–5" paddletail swimbait on a ball-head swimbait jighead

3–25 ftmoderate
Shop paddletail swimbaits →

Northern pike · Jigs & bladed

Spinnerbait

3/8–1/2 oz safety-pin spinnerbait with tandem willow-leaf blades

1–12 ftmoderate
Shop spinnerbaits →

Full setups, including hooks, weights and line, are on the live map. As an Amazon Associate I earn from qualifying purchases.

DNR stocking records

Stocking history

YearSpeciesStocked
2025Walleye6,786 fingerlings
2023Walleye5,957 fingerlings
2021Walleye8,864 fingerlings
2019Walleye6,264 fingerlings
2017Walleye5,977 fingerlings

MN DNR · in their words

From the 2019 survey

Murphy is a 354 acre lake with 261 (74%) acres of littoral area and maximum depth of 24 feet. Murphy Lake is located just west of Central Lakes, MN off U.S. Highway #53 and has a state-administered, concrete, back-in public access. Murphy was last assessed in 2009. Murphy was surveyed during the summer of 2019 to update information about fish populations. Walleye and Largemouth Bass are the primary species of management for Murphy Lake.

Walleye fingerlings have been stocked into Murphy during odd numbered years since 1993. Walleye abundance of 4.2 per gillnet lift was up significantly from 2009 (0.9) and was average compared to other Minnesota lakes of similar type. Historically, the Walleye gillnet catch for 2019 was the highest on record for Murphy Lake dating back to 1950. Walleye average length was large at 17.6 inches with some fish captured exceeding 25 inches. All Walleye aged corresponded to stocked year-classes, suggesting natural reproduction of Walleye is limiting in Murphy Lake. Anglers should expect quality opportunities for Walleye angling in Murphy Lake in 2020 and beyond.

Read the full DNR narrative

A total of 34 Largemouth Bass were sampled with electrofishing equipment. The catch rate of Largemouth Bass was 31.0 fish per hour of electrofishing on-time. Largemouth Bass average length was 14.3 inches with some quality sized fish sampled up to about 18 inches.

Northern Pike abundance of 4.1 per gillnet lift was average compared to other Minnesota lakes of similar type. Northern pike average length was 23.9 inches and 16% of the gillnet captured fish were greater than 28 inches in length. One large specimen captured measured 35 inches in length.

Black Crappie abundance of 5.8 per trapnet lift was average when compared to other Minnesota lakes of similar type. Black Crappie average length was 7.4 inches. Bluegill abundance of 8.7 per trapnet lift was average when compared to other Minnesota lakes of similar type. Average length of sampled Bluegill was 5.0 inches.

Narrative text from the Minnesota DNR lake survey.

Recent reports

Murphy Lake fishing reports

Recent reports on Murphy Lake from guides, tournaments and regular anglers. Anything posted in the last two weeks also bumps the matching spots on the live map, so you'll see a "matches a recent report" tag on them.

Open the live map → Fished it lately? Write a report

St. Louis County reports

Public water access

Getting on the water

DNR bathymetry

Murphy Lake depth map

Murphy Lake depth contour map, St. Louis County, Minnesota
Depth contours to 24 ft from Minnesota DNR bathymetry, free to save or print. The live map adds ranked spots and conditions on the same contours.

Within 30 miles

Nearby lakes

Quick answers

Frequently asked questions

How deep is Murphy Lake?

Murphy Lake reaches 24 ft at its deepest point with a mean depth of 9 ft; about 74% of the lake is littoral (15 ft or shallower).

How big is Murphy Lake?

Murphy Lake covers 354 acres with about 5.2 miles of shoreline.

How clear is the water in Murphy Lake?

DNR Secchi readings on Murphy Lake average 6.1 ft of visibility, middling clarity for a Minnesota lake.

What fish are in Murphy Lake?

Minnesota DNR surveys (most recently 2019) record walleye, largemouth bass, northern pike, bluegill, crappie, yellow perch.

Is Murphy Lake stocked?

Yes. The DNR stocked walleye in 2025; the stocking table on this page lists every year back to 2017.

Does Murphy Lake have a public access?

Yes. Murphy Lake has one public access site: Murphy Lake (trailer launch).

How big do walleye get in Murphy Lake?

The biggest walleye measured in recent DNR surveys taped 27"; the size-history table on this page tracks the biggest fish in each survey back to 1996.

When was Murphy Lake last surveyed?

The Minnesota DNR last surveyed Murphy Lake in 2019, the most recent of 5 surveys on record. A survey that old is a starting point, not a current reading.

Page updated .

The live map adds today's conditions and ranked spots for Murphy Lake, plus a trip plan you can share:

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