MCS Recommended — Highest UK standard for bathing water quality. Only sites with properly treated
continuous sewage discharge (if any) considered. All available data from Summer 2010 used.

Guideline - European standard for good water quality. All available data from Summer 2010 used.

Basic pass - European minimum standard for water quality. Waterborne pathogens present in quantities
known to cause illness. All available data from Summer 2010 used.

Fail – Failed the European minimum standard. Waterborne pathogens present in high levels.
MCS advises against swimming. All available data from Summer 2010 used.

Stay out of the sea for at least 48 hours after a storm to avoid exposure to storm pollution.

See our "Clean seas matter" page to find out more about water quality standards.