Saint Marc

20.7°C Water temp · Jul 22

France Coastal 3 - Sufficient 20.7°C

Satellite image of SAINT MARC — Satellite image © Esri

Grève Saint Marc is a bathing beach located in the commune of Tréveneuc on the Loire-Bretagne coast. The beach is subject to monitoring under Directive 2006/7/CE on bathing water quality. The bathing zone is delimited and managed by local authorities with attention to coastal hydrodynamics, tidal influences, and wind regimes characteristic of the Atlantic coast.

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Water

Atlantic coastal bathing water body characterized by tidal regimes, ocean currents, and wind-driven hydrodynamics typical of the Loire-Bretagne region.

Location

The beach is located in the commune of Tréveneuc on the Loire-Bretagne littoral. Parking and facilities are available on the beach.

Facilities

Lifeguard surveillance is present. Equipment and facilities are available on the beach and in nearby areas. Dogs are regulated on the beach under municipal ordinances.

Season

Official monitoring occurs during the bathing season.

Water Quality

Water quality is classified and monitored according to Directive 2006/7/CE. Historical quality data and robustness of classification have been assessed. Monitoring campaigns were conducted in 2009, 2010, 2011, 2012, 2013, 2016, 2017, and 2018. Potential pollution sources identified include sewerage system discharges, stormwater outlets, river outflows, non-collective sanitation systems, pleasure boats, and camping vehicles.

Risks

Potential pollution risks from collective sewerage systems, stormwater drainage networks, river discharges, autonomous sanitation systems, pleasure boats, camping vehicles, animals on the beach, and bather-related pollution. Phytoplankton and macroalgae proliferation potential has been evaluated.