Water Quality at ESPINHO-BAÍA

🇵🇹 Portugalcoastal41.009, -8.647

This data reflects historical water quality classifications and is not a real-time safety assessment. Water quality can change rapidly due to weather, sewage events, or algae blooms. Always check with local authorities or lifeguard stations before swimming.

A+
Excellent

Safe to swim

This bathing water meets the highest EU water quality standards. Very low levels of bacterial contamination detected.

Based on 2024 bathing season data

Source: European Environment Agency / EU Bathing Water Directive (2006/7/EC)

Latest Measurements

Intestinal Enterococci
1cfu/100ml
Exc
Good
Suf
E. coli
15cfu/100ml
Exc
Good
Suf

Sample date: 2024-09-02

5-Year Quality Trend

E
2024
E
2023
E
2022
E
2021
E
2020
ExcellentGoodSufficientPoor

Season Monitoring Results

DateEnterococciE. coli
2024-09-02115
2024-08-261515
2024-08-1920290
2024-08-121515
2024-08-052846
2024-07-293077
2024-07-2275350
2024-07-1533130
2024-07-0830390
2024-07-01115
2024-06-25150160
2024-06-171545
2024-06-0393197

Values in cfu/100ml (colony-forming units per 100ml)

What are E. coli and enterococci?

E. coli and intestinal enterococci are indicator bacteria for fecal contamination. Their presence suggests sewage or animal waste in the water, which may contain harmful pathogens. The EU Bathing Water Directive (2006/7/EC) classifies water quality based on these two indicators.