PANAMA · CANAL
Key Facts
- The country Panama is the Central American nation that runs the Panama Canal, the shortcut for ships between the Atlantic and Pacific oceans.
- What happened On Wednesday 21 October 2026 the canal authority brought back Panama Canal last-minute slots at the older Panamax locks.
- Why now Water-saving measures and close-to-average rainfall let the canal keep up the number of daily transits it offers.
- The year in numbers The fiscal year to September 2026 brought 13,951 transits and US$6.6 billion in revenue, before audit.
- Prediction markets Kalshi gives 18% to Trump taking back the canal in his term, down from 24% (21 October, 3:55 p.m. ET).
- What it means for you Smoother transits help the cargo, fuel and consumer goods that ship between Asia and the US East and Gulf coasts.
- Power Index Panama ranks 11th of 14 in The Rio Times Latin America Power Index, with 34.2 points (October 2026 edition).
Panama Canal last-minute slots are back at the older locks, giving ships without a reservation a chance at a spare crossing. The Panama Canal Authority, the state agency that runs the waterway, announced the change in an advisory dated Wednesday 21 October 2026.
For US readers the move matters because the canal links Asian suppliers with ports on the US East and Gulf coasts. Fewer delays can mean steadier freight on that route.
What the Canal Authority Announced
Advisory to Shipping A-39-2026 says Panama Canal last-minute slots return at the Panamax Locks effective immediately. These are the original, smaller locks that handle ships up to the old size limit.
A slot is offered only when one opens up and the authority decides, at its sole discretion, to release it. Shipping agents must follow the rules of Notice to Shipping N-07, the canal’s booking rulebook.
How Last-Minute Slots Work
Panama Canal last-minute slots let a ship that arrives without a reservation take a space that is still open. The authority chooses which ships get one, according to La Estrella de Panamá.
The service was cut back during a water shortage tied to the El Niño weather pattern. Booking ahead remained the main way to secure a crossing.
Why the Water Picture Improved
The advisory credits water-saving measures at the locks and recent rain that came close to the long-term average over the canal watershed. The locks use fresh water from Gatún Lake, so every crossing draws on rainfall.
The authority also warned that a water deficit in the watershed persists. Ships without a reservation may still face extremely long delays, it said.
A Second Change for Larger Ships
The same advisory widens the swap and substitution rules for members of shipping alliances. Until now those rules applied only to Neopanamax ships, the largest vessels that use the canal’s expanded locks.
From booking dates starting on 3 January 2027 they will also apply to ships in the Super category. All other swap rules in Notice N-07 stay in force.
A Record Year for the Waterway
The canal reported its fiscal 2026 results, covering October 2025 to September 2026, according to La Estrella de Panamá. Administrator Ilya Espino de Marotta said the canal is a facilitator of trade and offers users a reliable and safe route.
Transits rose 4.1% to 13,951 ships from 13,404 a year earlier, and cargo reached 521 million tons, up 6.5%. Gross revenue came to US$6.6 billion, up 16.6%, and all figures are still subject to audit.
The Longer Fix Under Discussion
Managers also described their 2025-2035 plan, whose centrepiece is a new reservoir on the Río Indio. The project aims to give the canal a dependable water supply in dry years.
Earlier Rio Times reports covered the canal’s revenue outlook and its US$8.5 billion investment pitch to US investors. For background on the country, see Panama Explained.
What Prediction Markets Say
On Kalshi, a US-regulated exchange, the contract on Trump retaking the canal stood at 18% at 3:55 p.m. ET on Wednesday 21 October 2026. A day earlier it was 24%, and about 610,827 contracts have traded.
On Polymarket, a contract on a US takeover of the canal before 2027 was priced at 3.0%, with US$178,147 traded. The gap suggests traders see a long-term political risk but little chance of change this year.
Why we show this: prediction markets turn real-money bets into a live probability that moves within minutes of the news, which is why investors, campaigns and newsrooms in the United States now follow them closely. We show them next to polls and official results, never instead of them.
What It Means for US Readers
Importers, retailers and fuel shippers gain more room to catch a crossing when plans change, because Panama Canal last-minute slots can save days. The alternative is a long detour around South America or unloading at a West Coast port.
Firms should still book ahead, because the authority says only a reservation guarantees a transit date. Investors who follow shipping and trade stocks can read the record revenue as a sign that traffic has recovered.
What Is Not Known
The authority has not said how many Panama Canal last-minute slots will be offered each day. It has also not said what ships must pay for one.
It is not clear how long the improvement in water levels will last. The audited fiscal 2026 results have not been published.
What Comes Next
The authority says it will keep watching reservoir levels and rainfall and will announce further changes in time. If the rains hold, Panama Canal last-minute slots could stay available through the dry season.
The next monthly operations summary should show whether transits keep growing as the rainy season ends. The Río Indio reservoir project remains the main long-term answer to the water question.
More: Panama news in English, every day from The Rio Times.
Frequently Asked Questions
What are Panama Canal last-minute slots?
They let a ship arriving without a reservation take a transit slot that has opened up. The Panama Canal Authority decides at its sole discretion whether to offer the slot.
When did the service return?
The authority announced it in Advisory to Shipping A-39-2026, dated Wednesday 21 October 2026, effective immediately. It applies to the Panamax Locks only.
Why was the service suspended?
The canal limited its services during a water shortage tied to the El Niño weather pattern. Near-average rain and water-saving measures at the locks let it restore the service.
Can ships still cross without a reservation?
They can try, but the authority warns of extremely long delays while the water deficit persists. Only a booking guarantees a transit date.
How much did the canal earn this year?
The canal reports gross revenue of US$6.6 billion for the fiscal year ending September 2026, up 16.6%. The figures are still subject to audit.
Sources: Panama Canal Authority, Advisory to Shipping A-39-2026, 21 October 2026; La Estrella de Panamá, 21 October 2026; Panama Canal Authority, Advisory to Shipping, 21 October 2026.
This article was produced by The Rio Times’ automated newsroom system. How we use AI · Report an error · Editorial responsibility: Matthias Camenzind, Editor-in-Chief