Two persons were injured and hospitalized following a clash that occurred near the Lighthouse in Beruwala.
The police said that the clash had taken place when a dispute escalated between a group of around 13 friends who had arrived in two boats for a time of fun and relaxation.
The injured were admitted to the Nagoda hospital in Kalutara, and their condition is not serious, according to a hospital spokesman.
Four people have been arrested in connection with the incident.