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Plage du Port — Guéthary
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
2- 🏊 Swimming (30 min to 1 h) on 15/07/2026 · symptoms on 15/07/2026🟠 Moderate👃 Throat / nose irritation🌡️ Fever / chills
- 🏊 Swimming (30 min to 1 h) on 11/07/2026 · symptoms on 11/07/2026🔴 Severe🌡️ Fever / chills🫁 Breathing difficulty
Testimonials are anonymous and shown after moderation. Correlation does not imply causation.
Full sampling history
| Sample | Result | Cells/L | siamensis | ovata | Temp. | Status |
|---|
The beach
Tides, daylight and practical information — unrelated to water quality.
Practical information
50 m of beach
Nearby
🅿️ Car park🚻 Toilets🚰 Drinking water🍽️ Food and drink🏄 Surf school
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- General beach information: OpenStreetMap contributors (ODbL) — may be incomplete or out of date.