Flowage
A 112-acre lake near Duluth in St. Louis County — best known for pike and panfish. Last surveyed 1991.
Fish Species (11)
Northern Pike
Typical numbers · large fish
Gill-net survey · surveyed Aug 1991
Last surveyed 1991 — treat with caution
Catch rate: 3.5 per gill net · typical 3–8.3 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Aug 16, 1991 | 3.50 | - | 4.96 lbs |
Black Crappie
Typical numbers · average-size fish
Gill-net survey · surveyed Aug 1991
Last surveyed 1991 — treat with caution
Catch rate: 3.8 per gill net · typical 0.5–5.5 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Aug 16, 1991 | 3.75 | - | 0.23 lbs |
| Aug 16, 1991 | 2.00 | - | 0.36 lbs |
Pumpkinseed
Typical numbers · average-size fish
Trap-net survey · surveyed Aug 1991
Last surveyed 1991 — treat with caution
Catch rate: 1.8 per trap net · typical 0.7–3.4 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Aug 16, 1991 | 4.00 | - | 0.10 lbs |
| Aug 16, 1991 | 1.75 | - | 0.19 lbs |
Walleye
Typical numbers · average-size fish
Gill-net survey · surveyed Aug 1991
Last surveyed 1991 — treat with caution
Catch rate: 3.3 per gill net · typical 1.3–4.8 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Aug 16, 1991 | 3.25 | - | 1.32 lbs |
| Aug 16, 1991 | 0.75 | - | 1.97 lbs |
Rock Bass
Typical numbers · small fish
Trap-net survey · surveyed Aug 1991
Last surveyed 1991 — treat with caution
Catch rate: 1.8 per trap net · typical 0.3–2 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Aug 16, 1991 | 1.75 | - | 0.19 lbs |
Bluegill
Typical numbers · small fish
Trap-net survey · surveyed Aug 1991
Last surveyed 1991 — treat with caution
Catch rate: 6.0 per trap net · typical 2.3–7.8 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Aug 16, 1991 | 2.00 | - | 0.17 lbs |
| Aug 16, 1991 | 6.00 | - | 0.19 lbs |
Yellow Perch
Below-normal numbers · average-size fish
Gill-net survey · surveyed Aug 1991
Last surveyed 1991 — treat with caution
Catch rate: 3.0 per gill net · typical 4.5–19 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Aug 16, 1991 | 0.25 | - | 0.10 lbs |
| Aug 16, 1991 | 3.00 | - | 0.10 lbs |
Largemouth Bass
Small fish
Gill-net survey · surveyed Aug 1991
Last surveyed 1991 — treat with caution
Catch rate: 0.25 per gill net · typical 0.3–0.9 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Aug 16, 1991 | 0.25 | - | 0.30 lbs |
Other species in this lake (3)
Rough fish, bullheads, and baitfish recorded in DNR surveys — present in the lake, but not typical angling targets.
Black Bullhead
Typical numbers · large fish
Trap-net survey · surveyed Aug 1991
Last surveyed 1991 — treat with caution
Catch rate: 1.0 per trap net · typical 0.8–24.6 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Aug 16, 1991 | 1.00 | - | 1.02 lbs |
| Aug 16, 1991 | 0.75 | - | 0.87 lbs |
Golden Shiner
Below-normal numbers · large fish
Gill-net survey · surveyed Aug 1991
Last surveyed 1991 — treat with caution
Catch rate: 0.25 per gill net · typical 0.3–1.7 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Aug 16, 1991 | 0.25 | - | 0.10 lbs |
White Sucker
Typical numbers · small fish
Gill-net survey · surveyed Aug 1991
Last surveyed 1991 — treat with caution
Catch rate: 6.0 per gill net · typical 2–11.5 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Aug 16, 1991 | 6.00 | - | 1.00 lbs |
| Aug 16, 1991 | 1.25 | - | 1.72 lbs |
Biologist Notes
August 16, 1991ALL FISH POPULATIONS SAMPLED IN FLOWAGE LAKE ARE NATURALLY REPRODUCING. NOP GILLNET CATCH RATE OF 3.5 PER LIFT IS BELOW THE SCHUPP MEDIAN OF 6.2 PER L…
ALL FISH POPULATIONS SAMPLED IN FLOWAGE LAKE ARE NATURALLY REPRODUCING. NOP GILLNET CATCH RATE OF 3.5 PER LIFT IS BELOW THE SCHUPP MEDIAN OF 6.2 PER LIFT FOR THIS CLASS LAKE. NOP SIZE STRUCTURE IS GOOD WITH 64% OF THE FISH SAMPLED LONGER THAN 21 INCHES. NOP GROWTH RATES ARE FASTER THAN AREA MEAN, WITH FISH REACHING 21 INCHES IN LENGTH BY AGE III. WAE GILLNET CATCH RATE OF 3.2 PER LIFT IS SLIGHTLY ABOVE THE SCHUPP MEDIAN OF 3.0 FOR THIS LAKE CLASS. WAE SIZE STRUCTURE IS FAIR, WITH 33% OF THE FISH SAMPLED THAT WERE LONGER THAN 10 INCHES, WERE ALSO LONGER THAN 15 INCHES. GROWTH RATES WERE SLIGHTLY SLOWER THAN AREA MEANS, WITH FISH REACHING 15 INCHES BY AGE IV. BOTH BLG AND BLC CATCH RATES WERE BELOW THE SCHUPP MEDIAN FOR THIS LAKE CLASS, BUT SIZE STRUCTURE WAS GOOD WITH 28% OF THE BLGS IN OUR SAMPLE LONGER THAN 6 INCHES AND 29% OF BLCS LONGER THAN 8 INCHES. GROWTH RATES FOR BOTH BLG AND BLC WERE FASTER THAN AREA MEANS FOR ALL ANNULI.
Frequently Asked Questions
What fish can you catch in Flowage?
Based on Minnesota DNR survey data, anglers target Northern Pike, Black Crappie, Pumpkinseed, Walleye, and Rock Bass in Flowage. See the full species list above for catch rates, size structure, and quality scores.
Is there public access at Flowage?
We don't have a confirmed public access point on record for Flowage. Check the DNR LakeFinder page for current access details before you go.
How deep is Flowage?
Flowage has a maximum depth of 15 feet, per Minnesota DNR data.
When were the main sport fish in Flowage last surveyed?
The most recent Minnesota DNR survey data for the main sport fish in Flowage is from 1991. Surveys this old should be treated with some caution — fish populations change over time.
Does Flowage have any invasive species?
No invasive species are on record for Flowage in Minnesota DNR data. Always clean, drain, and dry your equipment to help keep it that way.
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Lake Details
- Surface Area
- 111.57 acres
- Max Depth
- 15 ft
- Shoreline
- 3.13 mi
- Public Access
- Not confirmed