Two Cuba-Headed Relief Sailboats Listed Unaccounted For following Setting Sail from Mexico.

A extensive rescue and recovery mission is presently ongoing in the Caribbean waters for a duo of lost sailboats carrying aid cargo traveling from Mexico to Cuba.

Military Search and Rescue Operations Launched

Mexico has sent naval teams and military search aircraft to locate the two vessels, which were had on board a minimum of nine total crew members, per a military release.

The ships had been projected to arrive in Havana on either Tuesday or Wednesday, but there has been radio silence from them and no confirmation of their docking, authorities reported.

The Situation of Aid to the Island

Cuba has relied heavily on aid convoys from Mexico over recent weeks, as the nation grapples with multiple power outages across the country.

"The skippers and their teams are experienced sailors, and both vessels are outfitted with suitable navigational gear and signalling equipment," a spokesperson involved in the effort stated.

The nine crew members are from Poland, France, Cuba and the US. Mexico said it has established contact with coast guard agencies from each country along with their diplomatic representatives.

"The group is working closely with the authorities and continue to be hopeful in the crews' ability to make it to Cuba without incident," the statement continued.

Earlier Humanitarian Shipment

Just days before, the Cuban authorities publicly celebrated and warmly received another boat that had carried a significant amount of humanitarian aid to the country.

That boat, dubbed "a modern Granma" in reference to the vessel in which Fidel Castro landed in Cuba to begin the Cuban Revolution in the 1950s, delivered solar panels, medicines, formula milk, cycles and provisions.

Larger Geopolitical Context

Volunteers and NGOs have largely spearheaded initiatives to deliver humanitarian aid to Cuba beginning in January, coinciding with the time a energy blockade on the island nation came into effect.

The United Nations have since raised alarms about ""severe" supply shortages, with in excess of 50,000 surgical procedures called off in Cuba amid power shortages.

Diplomatic tensions have increased over the past months, with statements from various officials emphasizing the complex situation regarding relations.

Responding to previous proposals, a prominent official from Cuba declared that "the governance model of Cuba is non-negotiable."

Reports suggest that initial phases of discussions commenced, although their current progress remains unclear.

The maritime authorities said it was dedicated to using the full extent of its capabilities at its command to find the boats and ensure the security of the people on board.

At this time, there has been no official comment on the disappeared vessels by the Cuban government.