WA records one historical case of COVID-19

Western Australia has recorded one historical case of COVID-19, taking the state's tally to 604.

The WA Health Department said the woman, aged in her 60s, was a returned overseas traveller and former cruise ship passenger on the Costa Luminosa.

No new cases were recorded overnight but there are still two active cases in the state, both of whom are in hotel quarantine.

Almost 160,000 coronavirus tests have been performed in WA, including more than 28,000 from regional WA.