Water quality
Monitoring of the Ostreopsis micro-algae: samples, history and reports.
Concentration trends
Logarithmic scale. Zero values and "below detection threshold" values cannot be plotted on this scale (see the full table below). Dark red dots indicate a beach closure.
Approved testimonials
6- 🏊 Swimming (30 min to 1 h) on 16/07/2026 · symptoms on 16/07/2026🟠 Moderate❓ Other
- 🏊 Swimming (30 min to 1 h) on 14/07/2026 · symptoms on 14/07/2026🟠 Moderate🫁 Breathing difficulty👃 Throat / nose irritation
- 🏊 Swimming (30 min to 1 h) on 13/07/2026 · symptoms on 13/07/2026🟠 Moderate❓ Other
- 🏊 Swimming (30 min to 1 h) on 13/07/2026 · symptoms on 13/07/2026🟠 Moderate🌡️ Fever / chills❓ Other
- 🏊 Swimming (30 min to 1 h) on 13/07/2026 · symptoms on 13/07/2026🔴 Severe❓ Other
- 🏊 Swimming (30 min to 1 h) on 13/07/2026 · symptoms on 13/07/2026🟠 Moderate👃 Throat / nose irritation🤕 Headache
Testimonials are anonymous and shown after moderation. Correlation does not imply causation.
Full sampling history
| Sample | Result | Cells/L | siamensis | ovata | Temp. | Status |
|---|---|---|---|---|---|---|
| 14/07/2026 | 15/07/2026 | 640 | 1% | 99% | 25.1°C | Low |
The beach
Tides, daylight and practical information — unrelated to water quality.
Practical information
Plage de sable fin,surveillée en saison.(Description available in French only.)
Nearby
View this beach on OpenStreetMap — General information © OpenStreetMap contributors (ODbL)
Data sources
- Official samples: Communauté d'Agglomération Pays Basque (CAPB) — the only ones used for status and closures.
- Tides: Open-Meteo forecasts (indicative).
- General beach information: OpenStreetMap contributors (ODbL) — may be incomplete or out of date.