Setubal Bay
From Openwaterpedia
Setúbal Bay is along the Portuguese coast located 40km south from Lisbon. It is the site of the Setubal Bay International Swim Marathon and the annual FINA 10km Marathon Swimming World Cup in early June as well as the 2012 FINA Olympic 10km Marathon Swimming Qualifier. Its water temperature is between 16ºC-20ºC (61°F - 68°F).