google.com, pub-3387582883220815, DIRECT, f08c47fec0942fa0
The sea water quality off Hydra's beaches is rated as EXCELLENT by the Greek Ministry for 2011 - 2017. For 2018, the ranking was independently verified as excellent too. Most of the seabed around the coast of Hydra is rock and stone so the sea water is crystal clear with excellent visibility for swimmers, snorkelling and diving.
MANDRAKI
Country: GREECE
Province: ATTIKI
Water type: COASTAL
Latitude: 37.3535
Longitude: 23.4852
ID Code: GRBW039214008101
Bathing water quality status
2018: Excellent quality*
2017: Excellent quality
2016: Excellent quality
2015: Excellent quality
2014: Excellent quality
2013: Excellent quality
2012: Excellent quality
2011: Excellent quality
2010: CG
2009: CG
2008: CG
2007: CG
* Private seawater test results
SPILIA
Country: GREECE
Province: ATTIKI
Water type: COASTAL
Latitude: 37.3521
Longitude: 23.4631
ID Code: GRBW039214007101
Bathing water quality status
2018: Excellent quality*
2017: Excellent quality
2016: Excellent quality
2015: Excellent quality
2014: Excellent quality
2013: Excellent quality
2012: Excellent quality
2011: Excellent quality
2010: CG
2009: CG
2008: CG
2007: CG
AVLAKI
Country: GREECE
Province: ATTIKI
Water type: COASTAL
Latitude: 37.3504
Longitude: 23.4614
ID Code: GRBW039214005101
Bathing water quality status
2018: Excellent quality*
2017: Excellent quality
2016: Excellent quality
2015: Excellent quality
2014: Excellent quality
2013: Excellent quality
2012: Excellent quality
2011: Excellent quality
2010: CG
2009: CG
2008: CG
2007: CG
MIKRO KAMINI - KAMINIA
Country: GREECE
Province: ATTIKI
Water type: COASTAL
Latitude: 37.3466
Longitude: 23.4553
ID Code: GRBW039214006101
Bathing water quality status
2018: Excellent quality*
2017: Excellent quality
2016: Excellent quality
2015: Excellent quality
2014: Excellent quality
2013: Excellent quality
2012: Excellent quality
2011: Excellent quality
2010: CG
2009: CG
2008: CG
2007: CG
VLYCHOS
Country: GREECE
Province: ATTIKI
Water type: COASTAL
Latitude: 37.3443
Longitude: 23.4470
ID Code: GRBW039214004101
Bathing water quality status
2018: N/A2017: Excellent quality
2016: Excellent quality
2015: Excellent quality
2014: Excellent quality
2013: Excellent quality
2012: Excellent quality
2011: Excellent quality
2010: CG
2009: CG
2008: CG
2007: CG