Diamond
A 52-acre lake near Minneapolis in Hennepin County — best known for panfish. Last surveyed 1993.
Fish Species (9)
Green Sunfish
Typical numbers · small fish
Trap-net survey · surveyed Jul 1993
Last surveyed 1993 — treat with caution
Catch rate: 3.0 per trap net · typical 0.4–3.8 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 26, 1993 | 3.00 | 4.3" | 0.09 lbs |
| Jul 26, 1993 | 2.67 | 4.3" | - |
Hybrid Sunfish
Typical numbers · small fish
Trap-net survey · surveyed Jul 1993
Last surveyed 1993 — treat with caution
Catch rate: 0.67 per trap net
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 26, 1993 | 0.67 | 4.5" | 0.12 lbs |
Black Crappie
Below-normal numbers · average-size fish
Trap-net survey · surveyed Jul 1993
Last surveyed 1993 — treat with caution
Catch rate: 0.11 per trap net · typical 1.3–27.7 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 26, 1993 | 0.11 | 7.0" | 0.17 lbs |
Bluegill
Typical numbers · small fish
Trap-net survey · surveyed Jul 1993
Last surveyed 1993 — treat with caution
Catch rate: 5.2 per trap net · typical 2.8–43.3 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 26, 1993 | 5.22 | 4.6" | 0.11 lbs |
Pumpkinseed
Below-normal numbers · small fish
Trap-net survey · surveyed Jul 1993
Last surveyed 1993 — treat with caution
Catch rate: 0.56 per trap net · typical 0.8–9.3 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 26, 1993 | 0.56 | 4.2" | 0.09 lbs |
Other species in this lake (4)
Rough fish, bullheads, and baitfish recorded in DNR surveys — present in the lake, but not typical angling targets.
Common Carp
Average-size fish
Trap-net survey · surveyed Jul 1993
Last surveyed 1993 — treat with caution
Catch rate: 4.1 per trap net · typical 0.4–2.9 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 26, 1993 | 4.11 | 15.5" | 2.44 lbs |
Black Bullhead
Typical numbers · average-size fish
Trap-net survey · surveyed Jul 1993
Last surveyed 1993 — treat with caution
Catch rate: 6.8 per trap net · typical 2.5–70.2 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 26, 1993 | 6.78 | 5.0" | 0.11 lbs |
Golden Shiner
Small fish
Trap-net survey · surveyed Jul 1993
Last surveyed 1993 — treat with caution
Catch rate: 1.3 per trap net · typical 0.4–3.9 for a lake like this
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 26, 1993 | 1.33 | 4.6" | 0.06 lbs |
Fathead Minnow
Seining survey · surveyed Jul 1993
Last surveyed 1993 — treat with caution
Catch rate: 723.7 · Seining survey
Survey History
| Date | Catch Rate | Avg Length | Avg Weight |
|---|---|---|---|
| Jul 26, 1993 | 723.67 | - | - |
Biologist Notes
July 26, 1993The current fish population is dominated by black bullhead, carp, bluegill, and green sunfish. The bluegill population in Diamond lake is average comp…
The current fish population is dominated by black bullhead, carp, bluegill, and green sunfish. The bluegill population in Diamond lake is average compared to other lakes of the same classification. Their weight is considered slightly less than average. Over half of the bluegills measured were between 4 and 5.5 inches in length. Black bullheads were sampled in average numbers, and their weight was low. The population of green sunfish was slightly above average, as was their mean weight. Only one black crappie was captured during the survey. Hybrid sunfish and pumpkinseed sunfish were captured in low numbers. They were also found to have mean weights lighter than the average. Carp were sampled in relatively high numbers, and had a large mean weight of 2.6 pounds. Golden shiners were of average abundance and average weight.
Frequently Asked Questions
What fish can you catch in Diamond?
Based on Minnesota DNR survey data, anglers target Green Sunfish, Hybrid Sunfish, Black Crappie, Bluegill, and Pumpkinseed in Diamond. See the full species list above for catch rates, size structure, and quality scores.
Is there public access at Diamond?
We don't have a confirmed public access point on record for Diamond. Check the DNR LakeFinder page for current access details before you go.
How deep is Diamond?
Diamond has a maximum depth of 5.8 feet and a mean depth of 3.2 feet, per Minnesota DNR data.
When were the main sport fish in Diamond last surveyed?
The most recent Minnesota DNR survey data for the main sport fish in Diamond is from 1993. Surveys this old should be treated with some caution — fish populations change over time.
Does Diamond have any invasive species?
No invasive species are on record for Diamond in Minnesota DNR data. Always clean, drain, and dry your equipment to help keep it that way.
More lakes in Hennepin County
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Lake Details
- Surface Area
- 51.71 acres
- Max Depth
- 5.8 ft
- Mean Depth
- 3.2 ft
- Shoreline
- 1.24 mi
- Public Access
- Not confirmed