Kingdom of Tonga (TO)

The Hydrological Adviser of the Permanent Representative with WMO has been designated by:

Ministry of Lands, Survey and Natural Resources
P.O. Box 5
Vuna Road
NUKU ALOFA

National Hydrological Service:

Ministry of Lands, Survey and Natural Resources
P.O. Box 5
Vuna Road
NUKU ALOFA