Swan (Main Basin)
Itasca County, Minnesota. DNR lake ID 31006702.
Swan (Main Basin) is a 2,144-acre lake in Itasca County, Minnesota. Its deepest point reaches 65 ft. Summer water clarity averages 14.5 feet in Minnesota Pollution Control Agency monitoring, which places it in the mesotrophic nutrient class. It is not on the DNR infested waters list as of September 2026.
Buying or selling on Swan (Main Basin)? Ask us what lakeshore here actually sells for, which stretches of shoreline buyers compete for, and what’s coming up before it’s listed.
Tell us about your dream home on Swan (Main Basin)What’s my Swan (Main Basin) property worth?Call (218) 656-6469
Quick facts
| DNR lake ID | 31006702 |
|---|---|
| County | Itasca County |
| Surface area | 2,144 acres |
| Maximum depth | 65 ft |
| Share under 15 ft | Not surveyed |
| Water clarity (summer) | 14.5 ft through 2025 |
| Phosphorus (summer) | 25.2 µg/L |
| Algae, chlorophyll-a (summer) | 5.0 µg/L |
| Nutrient class | Mesotrophic |
| Clarity trend | Steady (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 14.5 ft, phosphorus 25.2 µg/L, algae (chlorophyll-a) 5.0 µg/L. Using the Carlson trophic state index, Swan (Main Basin) rates as mesotrophic. Summer clarity trend 2016 to 2025: steady.
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
No public water access on DNR record.
Nearby lakes
- Swan Lake 0.5 mi, Itasca County
- Swan (West Bay) 1.8 mi, Itasca County
- Ox Hide Lake 3.0 mi, Itasca County
- Hart Lake 3.6 mi, Itasca County
- Lower Panasa Lake 3.6 mi, Itasca County
- Snowball Lake 3.7 mi, Itasca County
- O'Brien Lake 4.0 mi, Itasca County
- Upper Panasa Lake 4.3 mi, Itasca County
Questions about Swan (Main Basin)
How deep is Swan (Main Basin)?
Swan (Main Basin) reaches a maximum depth of 65 ft according to Minnesota DNR records.
How big is Swan (Main Basin)?
Swan (Main Basin) covers about 2,144 acres in Itasca County, Minnesota.
How clear is Swan (Main Basin)?
Summer water clarity on Swan (Main Basin) averages 14.5 feet (Secchi depth) in MPCA monitoring through 2025. Its trophic state is mesotrophic.
Does Swan (Main Basin) have zebra mussels or other invasive species?
Swan (Main Basin) 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.
Are there lake homes for sale on Swan (Main Basin)?
Homes on Swan (Main Basin) 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 Swan (Main Basin) and nearby lakes, including off-market opportunities when available.
What is it like to live on Swan (Main Basin)?
A mid-size lake with room for boating and fishing, and summer clarity around 14.5 feet. Conditions vary by property, so walk the frontage and ask us what similar homes have sold for.
Are there special fishing regulations on Swan (Main Basin)?
No lake-specific regulation was found for Swan (Main Basin) in Minnesota Rules or the DNR sunfish list. Statewide and zone regulations apply.
Ask us about Swan (Main Basin)
Whether you’re buying, selling, or just curious, our team works Itasca County lakes every day. Send us a note or call (218) 656-6469.
Sources: Minnesota DNR LakeFinder records, DNR fish surveys (latest not on record), 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.