Te Anau Lake
South Island, New ZealandView mapDirections
GLORIA publishes the water-quality measurements for Te Anau Lake. Here is what has been measured.
- Limited data
Te Anau Lake in South Island, New Zealand has official water-quality measurements, shown as reported. Water clarity: 4.5 m visibility. Chlorophyll-a (algae): 0.3 µg/L.
How Te Anau Lake is classified
Te Anau Lake in New Zealand is published with the authority's own measurements and class. The measurements here are published by the agency that samples the lake, as reported. Sampling here has recorded water clarity and algae (chlorophyll-a), but not phosphorus.
LakeQuality publishes no grade of its own beside it. Everything below thathas been measured is reported on this page.
Monitoring: the GLORIA inland-lake matchup archive (PANGAEA 948492).
Te Anau Lake is a lake in South Island County, New Zealand.
Source: the GLORIA inland-lake matchup archive (PANGAEA 948492) — not the EPA Water Quality Portal, last sampled 2020-02-06. Methodology: how these readings are compared.
What Te Anau Lake is good for
From access and monitoring records, not editorial picks.
- Clear water14.6 ft of visibility
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Te Anau Lake is safe to swim in today is a call for the GLORIA inland-lake matchup archive (PANGAEA 948492) and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Te Anau Lake
These are the measurements GLORIA publishes for Te Anau Lake. More on the source.
Good clarity, visible to about 14.6 ft. Chlorophyll-a 0.3 µg/L. TSI 28.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 4.45m | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | No reading The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. | |
| Chlorophyll-a (algae) | 0.3µg/L | Measured, not scored The green pigment in algae — a direct measure of how much algae is in the water. |
| Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a. | 28 | Oligotrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Low nutrients, clear water. No reading is a swimming clearance.
Ask about Te Anau Lake
Answers come straight from the public measurements and survey records on this page.
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Fishing Te Anau Lake
Frequently asked questions about Te Anau Lake
Where is Te Anau Lake?
- Te Anau Lake is a lake in South Island, New Zealand. This page reports official water-quality measurements, shown as reported.
What is the water quality of Te Anau Lake?
- Te Anau Lake in South Island, New Zealand has official water-quality measurements, shown as reported. Water clarity: 4.5 m visibility. Chlorophyll-a (algae): 0.3 µg/L.
Is Te Anau Lake safe to swim in?
- Te Anau Lake has official nutrient and clarity measurements, not a bacteria swim class and not a safety clearance. Algal blooms, currents, and depth are not covered. Always check local notices before swimming.
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Where this data comes from
5 measurements from 3 monitoring stations, 2020. Retrieved from the listed programme (not the EPA Water Quality Portal). See data sources on 2026-08-20.
Collected and reported by
- GLORIA (PANGAEA 948492)
pangaea-gloria5 samples · 2020
Analytical methods
- PANGAEA GLORIA 2022 inland-lake chlorophyll-a and Secchi
Monitoring station identifiers (3)
GID_2431GID_2432GID_2433
Authority classifications are shown as the authority published them. See where the data comes from and data sources.