Cyclone Harold, a Category 5 storm with winds in excess of 251 km/h passed through the Solomon Islands, Vanuatu, Fiji and Tonga, cutting power and destroying holiday resorts.
Dozens of people were killed when they were swept off a ferry off Solomon Islands.
Tonga's government said on Friday the island of 'Eua was without electricity and a number of houses were damaged, but no deaths had been reported.
Although no deaths were reported in Fiji, 26 people were injured and more than 6,000 people were evacuated from their homes during the storm.
