TEHRAN -- Iranian swimmers broke 13 domestic records in Azadi Sports Complex, 10km west of Tehran, on Saturday.

Bahram Pazoki, who is in charge of registering the records told IRNA the swimmers improved the country's records in 50m and 100m freestyle, 4x50m freestyle and combined, 4x100m freestyle, 200m freestyle, 50m backstroke, 50m breast stroke, and 50m butterfly.