Relationship dossier
Tonga
Tuvalu
Relationship assessment
Tonga and Tuvalu have agreed a maritime boundary, with the broader scope of bilateral cooperation unclear.
Tonga toward Tuvalu
+20Tonga agreed a maritime boundary with Tuvalu, providing a formal basis for managing maritime jurisdiction between the two states.
Tuvalu toward Tonga
+20Tuvalu agreed a maritime boundary with Tonga, providing a formal basis for managing maritime jurisdiction between the two states.
Overall relationship
+20The maritime boundary agreement is a concrete cooperative feature of the bilateral relationship. The breadth and durability of other direct cooperation, and the agreement’s practical implementation, are unclear.
How to read these scores
Scores are rough judgments, not objective measurements or current verification. Directional scores describe government policy and conduct, not public opinion. The overall score is an independent estimate, never an average.
- −100
- Extreme sustained hostility
- −50
- Substantially adversarial
- 0
- Mixed or neutral, supported by knowledge
- +50
- Substantially cooperative
- +100
- Exceptionally close sustained partnership
“Not assessed” means there is no recorded score. Pair existence makes no claim about diplomatic recognition or established relations.
Relationship context
Overview
Tonga and Tuvalu have a maritime boundary agreement, providing a concrete basis for bilateral cooperation. The relationship is also situated within Pacific regional cooperation, but the scope and practical effects of direct government engagement are unclear.
Key developments
Tonga and Tuvalu concluded an agreement delimiting their maritime boundary.
Major uncertainties
- The agreement’s implementation and the extent of ongoing bilateral cooperation are unclear.
- Details of other direct Tonga–Tuvalu government arrangements are limited.