Temagami Lake
Nipissing District, OntarioView mapDirections
Ontario MECP publishes the water-quality measurements for Temagami Lake. Here is what has been measured.
Temagami Lake in Nipissing District, Ontario has water-quality measurements published by Ontario MECP, shown here as reported. Water clarity: 7.1 m visibility. Phosphorus: 3.1 µg/L.
Stays via Stay22
Stays near Temagami Lake
Compare lakeside cabins, hotels, and vacation rentals near Temagami Lake in Nipissing District, Ontario — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.
Top-rated places to stay near Temagami Lake
Prices for Sep 18–20, 4 adults. Change dates on the map below.
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Follow Temagami Lake’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Temagami Lake is a lake in Nipissing District County, Ontario.
Source: Ontario open-data programmes (Lake Partner Program and Broad-scale Monitoring) — not the EPA Water Quality Portal, last sampled 2025-09-10. Grade methodology: LakeQuality methodology.
What Temagami Lake is good for
From access and monitoring records, not editorial picks.
- Clear water23.3 ft of visibility
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Temagami Lake is safe to swim in today is a call for the Ontario Ministry of the Environment, Conservation and Parks and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Temagami Lake
These are the measurements Ontario MECP publishes for Temagami Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Crystal clear, you can see 23.3 ft down. Phosphorus 3.1 µg/L. TSI 26.
| Metric | Value | EPA condition class |
|---|---|---|
| Water Clarity (Secchi Depth) | 7.1 m | Measured, not scored |
| Phosphorus | 3.1 µg/L | Measured, not scored |
| Chlorophyll-a (Algae) | No recent samples | |
| Trophic State Index (TSI) | 26 | Oligotrophic |
Low nutrients, clear water. No reading is a swimming clearance.
Fishing Temagami Lake
Nearby Lakes in Nipissing District
Frequently asked questions about Temagami Lake
Ask about Temagami Lake
Answers come straight from the public measurements and survey records on this page.
Where is Temagami Lake?
- Temagami Lake is a lake in Nipissing District, Ontario. Its water-quality measurements are published by Ontario MECP and shown on this page as reported.
What is the water quality of Temagami Lake?
- Temagami Lake in Nipissing District, Ontario has water-quality measurements published by Ontario MECP, shown here as reported. Water clarity: 7.1 m visibility. Phosphorus: 3.1 µg/L.
Is Temagami Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Explore Temagami Lake across LakeQuality
More lakes in Ontario
Other Lakes in Ontario
Oligotrophic Lakes in Ontario
Where this data comes from
Measurements for Temagami Lake come from Ontario open-data programmes (Lake Partner Program and Broad-scale Monitoring), not the EPA Water Quality Portal. Per-sample source details are not recorded for this lake. Contains information licensed under the Open Government Licence – Ontario. See data sources.