Two Cuba-bound Relief Vessels Listed Lost subsequent to Setting Sail from the Coast of Mexico.

A large-scale rescue and recovery effort is actively under way in the Caribbean region for a pair of lost sailing vessels transporting relief goods en route from Mexico to the island of Cuba.

Maritime Search and Rescue Operations Deployed

The Mexican government has deployed navy personnel and military search aircraft to find the missing boats, which were had on board a minimum of 9 personnel, per a navy statement.

The ships had been projected to reach Havana on Tuesday or Wednesday, but there has been a complete lack of contact from them and no official word of their arrival, authorities reported.

Background of Humanitarian Support to Cuba

The island nation has relied heavily on Mexico's over the last several weeks, as the nation struggles through widespread power outages across the country.

"Both crews and captains are veteran seafarers, and both vessels are outfitted with appropriate safety systems and signalling equipment," a spokesperson for the convoy said.

The nine individuals on board are citizens of Poland, France, Cuba and the US. Mexican authorities said it has been in touch with maritime rescue coordination centres from those nations along with their consular staff.

"Our team is working closely with the authorities and continue to be hopeful in the capability of the sailors to safely arrive in Havana," the official further stated.

Recent Humanitarian Mission

Earlier in the week, the Cuban government warmly welcomed and warmly received a different ship that had transported 14 tonnes of humanitarian aid to the nation.

That vessel, called "a new Granma" in reference to the vessel in which Castro came back to Cuba to launch the Cuban Revolution in the 1950s, carried solar equipment, pharmaceuticals, formula milk, cycles and foodstuffs.

Larger Political Backdrop

Volunteers and NGOs have primarily led attempts to deliver humanitarian aid to Cuba since January, a period which saw a energy blockade on the Communist-run nation was initiated.

The United Nations have since warned of ""critical" supply shortages, with in excess of 50,000 surgical procedures called off in Cuba due to electricity supply constraints.

Political tensions have been ramped up in recent months, with comments from various representatives emphasizing the complicated situation regarding bilateral relations.

Reacting to certain proposals, a prominent government figure insisted that "the political system of Cuba is not subject to discussion."

Accounts suggest that preliminary steps of discussions commenced, although their present status remains unclear.

The naval forces said it was committed to using all of the resources at its disposal to discover the vessels and secure the well-being of the crews.

As of now, there has been silence on the disappeared vessels by the Cuban leadership.