A Pair of Cuba-bound Humanitarian Sailboats Declared Lost after Leaving Mexican Waters.

A extensive search and rescue mission is presently under way in the Caribbean Sea for a pair of lost sailboats transporting aid cargo en route from Mexico to the island of Cuba.

Military Search and Rescue Missions Launched

Authorities in Mexico has deployed navy personnel and military search aircraft to find the missing boats, which were transporting at least nine crew members, per a navy statement.

The ships had been projected to make landfall in the Cuban capital on Tuesday or Wednesday, but there has been a complete lack of contact from them and no official word of their safe arrival, authorities reported.

Context of Relief to the Nation

Cuba has relied heavily on humanitarian shipments from Mexico over the past few weeks, as the island grapples with multiple power outages across the country.

"Both captains and crews are veteran seafarers, and the two ships are equipped with proper safety systems and emergency beacons," a representative for the convoy commented.

The nine-person crew are nationals of Poland, France, Cuba and the US. Officials said it has been in touch with rescue coordination centers from the involved countries along with their consular staff.

"We are co-operating fully with the officials and remain confident in the ability of the crews to reach Havana safely," the official further stated.

Previous Aid Shipment

Just days before, the Cuban government warmly welcomed and greeted with fanfare a separate vessel that had carried 14 tonnes of donated goods to the island.

That boat, called "a new Granma" following the name of the vessel in which Fidel Castro landed in Cuba to begin the revolution in the 1950s, delivered solar equipment, medicines, infant formula, cycles and provisions.

Larger International Context

Charity groups and individuals have largely spearheaded attempts to ship essential supplies to Cuba starting at the turn of the year, when a energy blockade on the island nation was initiated.

International organizations have since warned of "dire" supply shortages, with in excess of 50k surgeries cancelled in Cuba because of energy rationing.

Diplomatic tensions have intensified over the past months, with statements from several representatives emphasizing the complicated situation regarding relations.

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

Reports suggest that preliminary steps of discussions commenced, although their present status remains not publicly known.

The maritime authorities stated it was committed to using the full extent of its capabilities at its reach to locate the sailboats and ensure the well-being of the crews.

To date, there has been silence on the lost ships by the government in Havana.