Singapore joins Panama Canal neutrality accord, deepens ties with Panama

Small states must work together to strengthen institutions upholding international law
President Tharman explained Singapore's rationale for joining the Panama Canal neutrality accord amid global trade disruptions.
Mark

Why does Singapore need to formally join this canal neutrality agreement now? The treaty has existed since 1977.

Mimi

Singapore is signaling where it stands as geopolitical competition over the canal intensifies. The US and China are both vying for influence there, and by acceding to the protocol, Singapore is publicly committing to the principle that the canal must remain open to all nations equally—not become a tool of any single power.

Luke

But here's what we don't know: did something specific trigger this timing? Was there pressure from the US, or is this Singapore's own strategic calculation? The reporting doesn't say.

Mimi

Fair point. What we do know is that President Tharman explicitly connected it to small states needing to strengthen institutions upholding international law in an unpredictable global landscape. That language suggests Singapore sees this as part of a broader defense of the rules-based order.

Mark

And the mutual legal assistance treaty—what does that actually do?

Mimi

It creates a formal framework for the two countries to share information and cooperate on criminal investigations. It's less dramatic than the canal accord, but it reflects that both nations see value in deepening institutional ties.

Luke

The reporting says they've "agreed to commence negotiations" on that treaty. So it doesn't exist yet. We're talking about an intention, not a done deal.

Mark

What about the trade relationship? Is that the real driver here?

Mimi

Trade is certainly part of it. Panama was Singapore's third-largest Latin American trading partner in 2025, with $6.2 billion in bilateral goods trade. But the canal accord isn't primarily about commerce—it's about Singapore's position on maritime law and freedom of navigation, which directly affects Singapore's own interests as a trading hub.

Luke

And the SATS-Tocumen airport deal—is that a separate commercial development, or is it tied to the state visit?

Mimi

It's both. The agreement was signed during the visit and witnessed by both presidents, so it has official backing. But it's a private-sector deal, not a government treaty. It shows how the diplomatic relationship creates space for business partnerships.

Mark

So what's the takeaway? Is this a major shift in Singapore-Panama relations?

Mimi

It's a deepening, not a rupture. The two countries have had diplomatic ties for 44 years. What's new is the formalization of commitment to maritime law and the expansion into law enforcement cooperation. It positions both as defenders of a particular vision of global order.

Luke

And it's worth noting: Singapore is joining 41 other nations on the canal accord. This isn't Singapore standing alone. It's Singapore aligning with a broad coalition that includes France, Germany, Russia, South Korea, and others. That's the real story—the breadth of the commitment.

  • Geopolitical rivalry between the United States and China over strategic ports has sharpened the stakes around the Panama Canal, giving fresh urgency to a neutrality framework first signed nearly fifty years ago.
  • Singapore's accession signals that the city-state is actively choosing sides — not between great powers, but in favor of the multilateral rules-based order that underpins its own survival as a trading hub.
  • The visit produced concrete deliverables beyond symbolism: a mutual legal assistance treaty is now being negotiated to coordinate criminal investigations across both jurisdictions.
  • A commercial deal between SATS and Tocumen International Airport, witnessed by both presidents, extends the partnership into air cargo logistics and positions Panama as a regional gateway for the Americas.
  • With bilateral trade already at $6.2 billion and Panama ranking as Singapore's third-largest Latin American goods partner, the relationship is landing on solid economic ground with room to grow.

Two small nations that command the world's most consequential maritime passages have drawn closer together, bound by a shared conviction that the rules governing the seas must hold even as great powers contest them. Singapore's accession to the 1977 Panama Canal Neutrality Protocol — announced during a landmark state visit by Panama's president on October 5, 2026 — places the city-state among forty-one nations committed to keeping that vital waterway open to all peaceful transit. In an era when control over chokepoints carries outsized geopolitical weight, this alignment of two trading republics speaks to a broader argument: that smaller states have the most to gain, and the most to lose, from the integrity of international law.

Singapore has committed to joining the international accord guaranteeing the Panama Canal's permanent neutrality, a decision announced by President Tharman Shanmugaratnam on October 5 as Panamanian President Jose Raul Mulino concluded a three-day state visit — the first by a Panamanian head of state to Singapore in a decade.

The protocol dates to 1977, when Panama and the United States established that the 82-kilometer waterway connecting the Pacific and Atlantic must remain open to peaceful transit under any circumstances, in war and peace alike. Singapore now joins forty-one other signatories, including France, Germany, the United Kingdom, and South Korea, in upholding that principle. President Tharman framed the decision as a natural expression of values shared with Panama: both nations sit astride critical maritime corridors — Singapore at the Strait of Malacca, Panama at its eponymous canal — and both have a profound stake in the institutions that keep those passages open and governed by law.

The two countries have maintained diplomatic ties since 1982, and the relationship has grown steadily. Bilateral trade reached $6.2 billion in 2025, with Panama supplying textiles, coffee, and whisky while Singapore offers a financial and logistics gateway into Southeast Asian markets. Prime Minister Lawrence Wong and President Mulino discussed expanding cooperation across trade, investment, and connectivity.

The visit produced agreements that reach beyond maritime symbolism. The two nations will negotiate a mutual legal assistance treaty to enable information-sharing on criminal investigations, extending their partnership into law enforcement. Separately, Singapore's SATS and Panama's Tocumen International Airport signed a deal to strengthen air cargo connectivity, with both presidents present as witnesses — a signal of official support for private-sector collaboration.

The ceremonial and the strategic sat comfortably alongside each other: an orchid at Singapore's National Orchid Garden was named in President Mulino's honor, even as the substantive work of the visit pointed toward a durable alliance between two small states that understand, perhaps better than most, how much depends on keeping the world's trade routes open and governed by shared rules.

Singapore has committed to joining an international accord that guarantees the Panama Canal will remain open to peaceful passage by vessels from all nations, regardless of geopolitical circumstances. President Tharman Shanmugaratnam announced the decision on October 5 as his Panamanian counterpart, Jose Raul Mulino, concluded a three-day state visit—the first by a Panamanian head of state to Singapore in a decade.

The protocol Singapore is acceding to traces back to 1977, when Panama and the United States signed a treaty establishing permanent neutrality over the 82-kilometer waterway that connects the Pacific and Atlantic oceans. The accord stipulates that the canal must remain accessible to peaceful transit in both peacetime and wartime, a principle that has taken on fresh weight as the United States and China compete for influence over strategic ports in the region. By joining this framework, Singapore aligns itself with forty other nations—among them France, Germany, Russia, South Korea, the United Kingdom, the Philippines, and Vietnam—that have already acceded to the protocol since it opened for signature in 1979.

President Tharman framed Singapore's decision as rooted in shared conviction with Panama about the importance of maritime law and freedom of navigation. Both countries sit at critical junctures in global trade: Singapore commands the Strait of Malacca, while Panama controls one of the world's most vital shipping corridors. Speaking at a state banquet, Tharman emphasized that small states must work together to strengthen the institutions that uphold international law, particularly as trade patterns shift and the global landscape grows less predictable. He cited the 1982 UN Convention on the Law of the Sea as a shared touchstone for both nations' maritime interests.

The relationship between Singapore and Panama has deepened considerably since they established diplomatic ties in 1982. In 2025, Panama ranked as Singapore's third-largest trading partner in goods across Latin America, with bilateral trade reaching $6.2 billion. Panamanian exports to Singapore include textiles, coffee, and whisky, while Singapore's position as a financial and logistics hub offers Panamanian companies a gateway into Southeast Asian markets. Prime Minister Lawrence Wong and President Mulino discussed opportunities to expand cooperation in trade, investment, logistics, and connectivity during their meeting at the Ministry of Foreign Affairs.

Beyond the canal accord, the two nations have agreed to negotiate a bilateral mutual legal assistance treaty. This framework will enable enhanced information-sharing and legal cooperation on criminal investigations and proceedings, strengthening both countries' capacity to tackle transborder crime. The agreement represents a practical deepening of ties that extends beyond maritime commerce into law enforcement and security.

A separate commercial development underscores the expanding partnership. SATS, a Singapore-based airport ground services provider, and Tocumen International Airport in Panama City signed an agreement on October 5 to enhance air cargo connectivity and position Panama as a leading logistics gateway for the Americas. The deal was witnessed by both presidents at the Ministry of Foreign Affairs, signaling official backing for private-sector collaboration.

President Mulino, who took office in 2024, also received a symbolic honor during his visit: an orchid at Singapore's National Orchid Garden was named in his honor. The gesture reflects the ceremonial warmth of the state visit while the substantive work—the canal accord, the legal assistance treaty, the cargo logistics partnership—points toward a relationship that treats both nations as natural allies in an era when control over maritime chokepoints and trade routes carries strategic weight.

The two nations both sit at the strategic crossroads of global trade and serve as critical junctions on the 'great maritime highway' between Asia and the Americas
— President Tharman Shanmugaratnam
Singapore can serve as a gateway for Panamanian companies to access South-east Asia
— President Tharman Shanmugaratnam
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