A man is believed to have drowned as he went about cleaning a small community swimming pool.
Swiss national Mr Ballmann Heinz, aged 58, was pronounced dead when emergency services arrived at 15:00 on Sunday.
The incident happened at a housing estate in Pattaya.
Mr Heinz’s wife told police her husband was in good spirits before heading off to carry out his regular cleaning of the pool.
Police at present have no idea what caused the man to drown but an investigation is underway.