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With reliable digital connectivity vital to Tonga's economy, the AIFFP is working with partners to provide critical redundancy for Tonga's undersea cable network.

Expanding digital connectivity in Tonga via a second international undersea cable

Expanding digital connectivity in Tonga via a second international undersea cable

Vava’u, Tonga

Signed and Announced

Type:
Telecommunications
Investment:
Grant AUD30.0 million

Delivery partners

Government of the Kingdom of Tonga
Government of New Zealand
Tonga Cable Limited

We’re working with the Governments of Tonga and New Zealand to build a new international undersea telecommunications cable to Tonga.

The project will see the construction of a 383-kilometre long cable from a branching unit on the Hawaiki Cable to the existing cable landing station in Vava’u, Tonga.

383-kilometre

long cable

Landing point

in Vava'u

Tonga currently has one international undersea cable, connecting Fiji to Tongatapu, and a domestic cable connecting Tongatapu and Vava’u.

With completion expected in late 2025, the second international cable will reduce the risk of outages to Tonga’s international telecommunications and allow more reliable service to the public, with flow-on benefits for Tonga’s natural disaster resilience, and national digitalisation and economic goals.

Testing the conduits leading to the Vava'u cable landing station

Testing the conduits leading to the Vava'u cable landing station

The project marks an important step in supporting secure and resilient infrastructure, as a key enabler of economic growth and driver of improved living standards for the people of Tonga.

Our financing package includes a grant of AUD30 million alongside AUD19 million from the Government of New Zealand.

Tonga's second

international undersea cable

AIFFP contribution

Grant AUD30.0 million

Impact

In the wake of the 2022 Hunga Tonga-Hunga Ha’apai undersea volcano eruption, Tonga’s international and domestic cables were severed. The new cable will provide critical redundancy for Tonga’s undersea cable network, reducing the risk of outages to Tonga’s international telecommunications. It will allow more reliable service to the public, with flow-on benefits for Tonga’s natural disaster resilience, and national digitalisation and economic goals.

Recognising that increased connectivity can also pose threats to online safety for women and girls and people living with a disability, a regional AIFFP study is underway regarding digital resilience risks and opportunities that will benefit the project and other AIFFP telecommunications projects.