The Environment Agency has admitted it made a mistake in water tests in Lyme Regis which led to one beach in the town being recorded as failing basic water quality standards.
The town council is angry at the results and is worried they could put tourists off booking for next season. Richard Lawrence reports.
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It should be a reasonably dry night with some light winds.
It will stay dry overnight with some cloud in parts.
Four people have died in Bristol Harbour this year.