Gardai in Waterford have seized cannabis herb and cocaine.

It was part of on-going surveillance into the sale of drugs in Waterford City Centre.

The divisional drug unit executed a search warrant on a premises in the Henrietta Street area at around 2:30 pm yesterday.

Gardai discovered €12,700 worth of cannabis herb and a small amount of cocaine thought to be worth around €300.

A 24-year-old man was arrested under Section 4 of the Criminal Justice Act.

He has since been released and a file will be sent to the Director of Public Prosecutions.