Data Zone
| Country/Territory | Site name | IBA Criteria | Final Code |
|---|---|---|---|
| Tonga | 'Ata Island | A2, A4ii, A4iii | TON007 |
| Tonga | Ata Island Marine | A4i | |
| Tonga | Fonualei | A1, A2, A4i, A4iii | TON002 |
| Tonga | Fonualei Marine | A4i | |
| Tonga | Hunga Ha'apai, Hunga Tonga Islands | A1, A2 | TON006 |
| Tonga | Late | A1, A2, A4ii, A4iii | TON003 |
| Tonga | Late Marine | A4i | |
| Tonga | Maninita, Taula, Lualoli | A4i, A4iii | TON004 |
| Tonga | Niuafo'ou | A1, A2 | TON001 |
| Tonga | Tofua and Kao | A2 | TON005 |
| Tonga | Vava'u Marine | A4i |