Webb Lake
Cass County, Minnesota, near Hackensack. DNR lake ID 11031100.
Webb Lake is a 720-acre lake in Cass County, Minnesota, near Hackensack. Its deepest point reaches 84 ft, and about 39% of the lake is shallower than 15 feet. Summer water clarity averages 17.9 feet in Minnesota Pollution Control Agency monitoring, which places it in the oligotrophic nutrient class. It is not on the DNR infested waters list as of September 2026. DNR surveys document walleye, northern pike, largemouth bass, smallmouth bass, black crappie, bluegill.
Buying or selling on Webb Lake? Ask us what lakeshore here actually sells for, which stretches of shoreline buyers compete for, and what’s coming up before it’s listed.
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Quick facts
| DNR lake ID | 11031100 |
|---|---|
| County | Cass County, near Hackensack |
| Surface area | 720 acres |
| Maximum depth | 84 ft |
| Mean depth | 20.9 ft |
| Share under 15 ft | 39% |
| Water clarity (summer) | 17.9 ft through 2025 |
| Phosphorus (summer) | 10.2 µg/L |
| Algae, chlorophyll-a (summer) | 2.7 µg/L |
| Nutrient class | Oligotrophic |
| Clarity trend | Clearer (2016 to 2025) |
| Invasive species | Not on DNR infested waters list (Sept 2026) |
| Public water accesses | 1 |
Water quality
Summer averages from Minnesota Pollution Control Agency monitoring through 2025: clarity 17.9 ft, phosphorus 10.2 µg/L, algae (chlorophyll-a) 2.7 µg/L. Using the Carlson trophic state index, Webb Lake rates as oligotrophic. Summer clarity trend 2016 to 2025: clearer.
Fishing on Webb Lake
The most recent DNR standard fish survey was in 2022 (4 years ago). Catch per net is compared with the DNR’s typical range for lakes of the same type.
| Species | Net | Catch per net | Typical range |
|---|---|---|---|
| Walleye | trap | 0.33 | 0.2 to 0.8 |
| Northern pike | trap | 1.42 | n/a |
| Yellow perch | trap | 0.5 | 0.6 to 3.5 |
| Black crappie | trap | 0.33 | 0.4 to 2.3 |
| Bluegill | trap | 51.83 | 4.4 to 49.0 |
| Largemouth bass | trap | 0.83 | 0.3 to 1.3 |
| Pumpkinseed | trap | 3.92 | 1.8 to 7.8 |
| Rock bass | trap | 7.33 | 0.5 to 2.5 |
| Hybrid sunfish | trap | 1.17 | n/a |
Largest fish measured in recent DNR samples: Walleye 27.0 in (2022), Largemouth bass 16.0 in (2022), Northern pike 28.0 in (2022).
Game and panfish documented since 2005: Walleye, Northern pike, Largemouth bass, Smallmouth bass, Black crappie, Bluegill, Yellow perch, Pumpkinseed, Hybrid sunfish, Rock bass, White sucker, Yellow bullhead.
Fishing regulations
No lake-specific regulation found in Minnesota Rules or the DNR sunfish list. Statewide and zone regulations apply.
Regulations change. Confirm with the DNR before fishing.
Invasive species
Not on the Minnesota DNR infested waters list as of September 2026. That means no confirmed listing, not a guarantee the lake is free of invasive species.
Public boat access
- Webb Lake: 1 concrete slab launch ramp, 1 dock, 4 trailer spaces. 6 mi East of Hackensack on Cass Co. Rd. #5. Directions
DNR water access records (2023). Confirm current conditions with the DNR.
Nearby lakes
- Surprise Lake 1.2 mi, Cass County
- Kid Lake 1.4 mi, Cass County
- Lost Lake 1.4 mi, Cass County
- Little Webb Lake 1.6 mi, Cass County
- Trillium Lake 2.0 mi, Cass County
- Larson Lake 2.0 mi, Cass County
- Baby Lake 2.4 mi, Cass County
- Kerr Lake 2.4 mi, Cass County
Questions about Webb Lake
How deep is Webb Lake?
Webb Lake reaches a maximum depth of 84 ft according to Minnesota DNR records. About 39% of the lake is shallower than 15 feet.
How big is Webb Lake?
Webb Lake covers about 720 acres in Cass County, Minnesota.
How clear is Webb Lake?
Summer water clarity on Webb Lake averages 17.9 feet (Secchi depth) in MPCA monitoring through 2025. Its trophic state is oligotrophic.
Does Webb Lake have zebra mussels or other invasive species?
Webb Lake is not on the Minnesota DNR infested waters list as of September 2026. That means there is no confirmed listing; it is not a guarantee the lake is free of invasive species.
What fish are in Webb Lake?
Minnesota DNR surveys document walleye, northern pike, largemouth bass, smallmouth bass, black crappie, bluegill, yellow perch, pumpkinseed, hybrid sunfish, rock bass in Webb Lake. The most recent standard survey was in 2022.
Where is the public boat access on Webb Lake?
Webb Lake has 1 public water access site on DNR record: Webb Lake.
How is the walleye population on Webb Lake?
In Minnesota DNR net surveys from 1994 to 2021, walleye numbers on Webb Lake ran mostly below the typical range for similar lakes. Nets measure how many fish a lake holds, not where they’re biting, so local guides are the best source for current fishing.
Are there lake homes for sale on Webb Lake?
Homes on Webb Lake come up for sale throughout the year, and some sell before they’re ever publicly advertised. Tell us what you’re looking for and our agents will run a custom search and send you matching homes on Webb Lake and nearby lakes, including off-market opportunities when available.
What is it like to live on Webb Lake?
A mid-size lake with room for boating and fishing, about 39% shallow shoreline under 15 feet, and summer clarity around 17.9 feet. Conditions vary by property, so walk the frontage and ask us what similar homes have sold for.
Are there special fishing regulations on Webb Lake?
No lake-specific regulation was found for Webb Lake in Minnesota Rules or the DNR sunfish list. Statewide and zone regulations apply.
Ask us about Webb Lake
Whether you’re buying, selling, or just curious, our team works Cass County lakes every day. Send us a note or call (218) 656-6469.
Sources: Minnesota DNR LakeFinder records, DNR fish surveys (latest 2022), DNR infested waters list (Sept 2026), Minnesota Rules 6264.0400 (April 2026), MPCA monitoring via the Water Quality Portal, DNR water access records (2023), LAGOS-US. Lakewide information from public data; it does not describe any specific property. Verify shoreline, bottom type, and depth at any frontage.