Two Separate Cuba-Destined Relief Ships Listed Lost after Leaving Mexico.

A comprehensive search and rescue operation is actively under way in the Caribbean waters for two unlocated sailing vessels loaded with aid cargo en route from Mexico to Cuba.

Military Search and Rescue Missions Launched

The Mexican government has deployed naval assets and reconnaissance aircraft to locate the missing boats, which were carrying a minimum of nine personnel, per a navy statement.

The vessels had been expected to reach Cuba's capital on Tuesday or Wednesday, but there has been no communication from them and no confirmation of their safe arrival, the navy said.

Background of Relief to the Nation

The island nation has relied heavily on Mexico's over the past few weeks, as the island endures repeated nationwide blackouts.

"Both captains and crews are veteran seafarers, and the two ships are equipped with appropriate safety equipment and emergency beacons," an official for the convoy stated.

The nine crew members are from France, Poland, the United States, and Cuba. Officials said it has opened communications with rescue coordination centers from each country along with their consular staff.

"The group is working closely with the authorities and continue to be hopeful in the ability of the crews to reach Havana safely," the spokesperson added.

Previous Humanitarian Shipment

Previously that week, the Cuban government warmly welcomed and greeted with fanfare a different ship that had delivered 14 tonnes of humanitarian aid to the nation.

That vessel, dubbed "Granma 2.0" in reference to the yacht in which Fidel Castro returned to Cuba to launch the armed struggle in the 1950s, brought photovoltaic panels, drugs, formula milk, bicycles and foodstuffs.

Wider Political Context

Volunteers and NGOs have been at the forefront of initiatives to deliver critical assistance to Cuba starting at the turn of the year, coinciding with the time a energy blockade on the island nation came into effect.

The United Nations have since raised alarms about "dire" shortages of supplies, with over fifty thousand surgeries cancelled in Cuba due to electricity supply constraints.

Diplomatic tensions have increased in recent months, with comments from various representatives underscoring the delicate state of relations.

Reacting to previous comments, a prominent Cuban official stated firmly that "the socialist system of Cuba is not subject to discussion."

Indications suggest that preliminary steps of discussions commenced, although their ongoing development remains uncertain.

The maritime authorities said it was pledged to using the full extent of its capabilities at its command to locate the sailboats and secure the security of the sailors.

To date, there has been no official comment on the lost ships by the Cuban leadership.