World record progressions in swimming

world record progression 100 metres breaststroke

World record progression 50 metres freestyle

World record progression 100 metres individual medley

World record progression 200 metres butterfly

World record progression 50 metres breaststroke

World record progression 50 metres butterfly

World record progression 200 metres breaststroke

World record progression 400 metres individual medley

World record progression 200 metres backstroke

World record progression 100 metres butterfly

World record progression 100 metres freestyle

World record progression 4 × 200 metres freestyle relay

world record progression 100 metres backstroke

World record progression 1500 metres freestyle

World record progression 200 metres freestyle

World record progression 400 metres freestyle

World record progression 200 metres individual medley

World record progression 50 metres backstroke

World record progression 800 metres freestyle

World record progression 4 × 100 metres medley relay

World record progression 4 × 50 metres medley relay

World record progression 4 × 50 metres freestyle relay

World record progression 4 × 100 metres freestyle relay