A Pair of Cuba-bound Humanitarian Vessels Listed Unaccounted For after Setting Sail from Mexican Waters.

A extensive search and rescue mission is presently in progress in the Caribbean waters for a duo of lost boats transporting humanitarian supplies traveling from Mexico to the island of Cuba.

Naval Rescue Efforts Launched

Authorities in Mexico has deployed naval teams and reconnaissance aircraft to search for the two vessels, which were transporting at least nine total crew members, per a navy statement.

The ships had been expected to arrive in Cuba's capital on either Tuesday or Wednesday, but there has been no communication from them and no official word of their docking, the navy said.

Context of Relief to the Island

The Caribbean nation has relied heavily on aid convoys from Mexico over the last several weeks, as the island struggles through repeated national electricity failures.

"Both skippers and their teams are veteran seafarers, and the two ships are fitted with proper navigational gear and communication devices," a spokesperson associated with the mission commented.

The nine individuals on board are nationals of the United States, Cuba, France, and Poland. Mexican authorities said it has established contact with coast guard agencies from those nations along with their consular staff.

"The group is co-operating fully with the authorities and continue to be hopeful in the crews' ability to safely arrive in Havana," the spokesperson added.

Previous Humanitarian Shipment

Previously that week, the government in Havana warmly welcomed and officially received a different ship that had transported a significant amount of humanitarian aid to the island.

That boat, nicknamed "Granma 2.0" after the vessel in which Fidel Castro came back to Cuba to begin the revolution in the 1950s, carried solar panels, pharmaceuticals, infant formula, bikes and foodstuffs.

Larger Political Climate

Charity groups and individuals have primarily led attempts to ship critical assistance to Cuba since January, a period which saw a fuel embargo on the country was initiated.

International organizations have since highlighted ""critical" supply shortages, with more than 50k surgeries called off in Cuba due to electricity supply constraints.

Diplomatic pressure have been ramped up over the past months, with remarks from various officials emphasizing the complicated nature of bilateral relations.

Responding to certain statements, a high-ranking Cuban official insisted that "the governance model of Cuba is not subject to discussion."

Accounts suggest that early stages of negotiations were initiated, although their present status remains unclear.

The naval forces affirmed it was dedicated to using all of the resources at its command to find the vessels and guarantee the safety of the crews.

To date, there has been silence on the disappeared vessels by the Cuban government.