A man runs at Coogee Beach in Sydney, Australia on April 20, 2020. Locals hit the water for their first swim in three weeks as Sydney's three beaches are opened for the first time since COVID-19 spread slowed. (Photos: Xinhua)

A man runs at Coogee Beach in Sydney, Australia on April 20, 2020. Locals hit the water for their first swim in three weeks as Sydney's three beaches are opened for the first time since COVID-19 spread slowed.

Men run at Coogee Beach in Sydney, Australia on April 20, 2020. Locals hit the water for their first swim in three weeks as Sydney's three beaches are opened for the first time since COVID-19 spread slowed.

A man swims at Coogee Beach in Sydney, Australia on April 20, 2020. Locals hit the water for their first swim in three weeks as Sydney's three beaches are opened for the first time since COVID-19 spread slowed.

Men swim at Coogee Beach in Sydney, Australia on April 20, 2020. Locals hit the water for their first swim in three weeks as Sydney's three beaches are opened for the first time since COVID-19 spread slowed.

A beach volleyball is seen at Coogee Beach in Sydney, Australia on April 20, 2020. Locals hit the water for their first swim in three weeks as Sydney's three beaches are opened for the first time since COVID-19 spread slowed.

A man paddles at Coogee Beach in Sydney, Australia on April 20, 2020. Locals hit the water for their first swim in three weeks as Sydney's three beaches are opened for the first time since COVID-19 spread slowed.

A surfer walks at Coogee Beach in Sydney, Australia on April 20, 2020. Locals hit the water for their first swim in three weeks as Sydney's three beaches are opened for the first time since COVID-19 spread slowed.