Lake Wairepo Arm
Lake Wairepo Arm in South Island, New Zealand has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 2.2 m visibility.
- Clarity
- 2.2 m
Why Lake Wairepo Arm has no A–F grade
Lake Wairepo Arm in New Zealand is published with the authority's own measurements, not a LakeQuality letter. official authority class; not a LakeQuality A–F letter Sampling here has recorded water clarity, but not phosphorus and algae (chlorophyll-a).
A letter on the LakeQuality scale would be an invention, not an official class. Everything below that has been measured is still reported on this page.
Monitoring: the GLORIA inland-lake matchup archive (PANGAEA 948492).
Lake Wairepo Arm 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 2018-02-11. Grade methodology: LakeGrade methodology.
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Swimming Safety
Not ratedLimited data
Not rated for swimming — there is not enough monitoring data to judge this lake
Water quality measurements for Lake Wairepo Arm
These readings exist but do not meet the evidence bar for an A–F grade — see why.
Moderate clarity, visible to about 7.2 ft. Trophic State Index: 49.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2.2 m | Not graded |
| Phosphorus | No recent samples | |
| Chlorophyll-a (Algae) | No recent samples | |
| Trophic State Index (TSI) | 49 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Lake Wairepo Arm
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Fishing Lake Wairepo Arm
Frequently asked questions about Lake Wairepo Arm
What is the water quality of Lake Wairepo Arm?
- Lake Wairepo Arm in South Island, New Zealand has official water-quality measurements, not a LakeQuality A–F grade. Water clarity: 2.2 m visibility.
Is Lake Wairepo Arm safe to swim in?
- Lake Wairepo Arm 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
1 measurement from 1 monitoring station, 2018. 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-gloria1 sample · 2018
Analytical methods
- PANGAEA GLORIA 2022 inland-lake chlorophyll-a and Secchi
Monitoring station identifiers (1)
GID_2398
Authority classifications are stored separately from LakeQuality A–F letters and are never blended. See how grades are calculated and data sources.