Two Separate Cuba-Destined Relief Sailboats Listed Unaccounted For following Setting Sail from the Coast of Mexico.

A extensive search and recovery effort is currently under way in the Caribbean waters for two unlocated sailing vessels loaded with humanitarian supplies en route from Mexico to the island of Cuba.

Military Rescue Operations Deployed

Mexico has sent navy personnel and reconnaissance aircraft to search for the two vessels, which were had on board at least 9 sailors, per a official statement.

The ships had been projected to make landfall in Cuba's capital on Tuesday or Wednesday, but there has been a complete lack of contact from them and no confirmation of their arrival, the navy said.

The Situation of Relief to the Nation

Cuba has depended significantly on Mexico's over the last several weeks, as the island endures multiple national electricity failures.

"The skippers and their teams are veteran seafarers, and each boat are equipped with proper safety equipment and communication devices," an official associated with the mission stated.

The nine crew members are from Poland, France, Cuba and the US. Mexico said it has opened communications with coast guard agencies from those nations along with their diplomatic representatives.

"Our team is co-operating fully with the relevant authorities and remain confident in the ability of the crews to make it to Cuba without incident," the statement continued.

Earlier Relief Delivery

Earlier in the week, the Cuban authorities widely celebrated and greeted with fanfare a separate vessel that had delivered 14 tons of humanitarian aid to the island.

That vessel, nicknamed "a new Granma" in reference to the boat in which the revolutionary leader came back to Cuba to begin the revolution in the 1950s, carried photovoltaic panels, drugs, infant formula, bicycles and food.

Wider Political Backdrop

Volunteers and NGOs have primarily led attempts to bring humanitarian aid to Cuba since January, when a energy blockade on the country was initiated.

Global bodies have since highlighted "dire" shortages of supplies, with in excess of 50,000 surgeries postponed in Cuba amid energy rationing.

Foreign policy pressure have been ramped up lately, with remarks from different leaders underscoring the complex situation regarding bilateral relations.

In response to certain proposals, a senior official from Cuba stated firmly that "the governance model of Cuba is not subject to discussion."

Indications suggest that preliminary steps of negotiations had begun, although their ongoing development remains unclear.

The Mexican navy affirmed it was committed to using every available asset at its disposal to discover the boats and secure the well-being of the crews.

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