Official annual classification
TONNERRE - LA CASCADE
2025: GoodNot a live safety signal. This is an annual official classification. Temporary pollution, algae, weather, currents or closures may change current conditions. Check the competent authority before swimming.
Quality history
Historical annual classifications from the EEA record, where available.
2025Good
2024Good
2023Good
2022Excellent
2021Excellent
2020Good
2019Good
2018Sufficient
2017Good
2016Good
2015Good
History summary
2 of 11 classified seasons in the 2015–2025 record are Excellent; the previous classified season (2024) was Good.
Nearby official bathing waters
Closest records in France by straight-line distance. This is not road distance or a live safety ranking.
SAINT FLORENTIN - LE TROU GALLIMARD
River · Excellent23.5 kmVERMENTON - LES COULLEMIERES
River · Good29.1 kmBRIENON SUR ARMANCON
River · Sufficient30.6 kmMAILLY-LA-VILLE
River · Excellent37.1 kmMIGENNES
River · Not classified37.4 km
River · Excellent23.5 kmVERMENTON - LES COULLEMIERES
River · Good29.1 kmBRIENON SUR ARMANCON
River · Sufficient30.6 kmMAILLY-LA-VILLE
River · Excellent37.1 kmMIGENNES
River · Not classified37.4 km
Official source
Data source: European Environment Agency (EEA); bathing-water data and coordinates are reported by national authorities. Imported for this site on 2026-09-14.
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