A Pair of Cuba-bound Relief Vessels Listed Unaccounted For following Leaving the Coast of Mexico.

A comprehensive search and rescue mission is presently under way in the Caribbean Sea for a pair of unlocated sailboats carrying humanitarian supplies journeying from the Mexican coast to Havana.

Naval Search Operations Initiated

Mexico has sent naval teams and military search aircraft to locate the Friendship and Tigger Moth, which were transporting no fewer than nine personnel, according to a navy statement.

The ships had been scheduled to reach the Cuban capital on either Tuesday or Wednesday, but there has been a complete lack of contact from them and no confirmation of their safe arrival, authorities reported.

The Situation of Aid to Cuba

The Caribbean nation has depended significantly on aid convoys from Mexico over the last several weeks, as the nation endures widespread national electricity failures.

"The skippers and their teams are experienced sailors, and each boat are fitted with suitable safety equipment and signalling equipment," a representative for the convoy commented.

The nine individuals on board are from Poland, France, Cuba and the US. Mexico said it has opened communications with rescue coordination centers from those nations along with their consular staff.

"We are co-operating fully with the relevant authorities and remain confident in the crews' ability to reach Havana safely," the statement continued.

Earlier Humanitarian Mission

Earlier in the week, the Cuban authorities warmly welcomed and greeted with fanfare a different ship that had carried 14 tonnes of relief supplies to the nation.

That ship, called "a new Granma" after the yacht in which the revolutionary leader returned to Cuba to start the Cuban Revolution in the mid-20th century, delivered photovoltaic panels, drugs, baby formula, cycles and foodstuffs.

Wider Political Climate

Non-governmental organizations and volunteers have been at the forefront of initiatives to deliver humanitarian aid to Cuba starting at the turn of the year, a period which saw a fuel embargo on the country came into effect.

The United Nations have since warned of "dire" lack of essential goods, with more than fifty thousand operations postponed in Cuba due to electricity supply constraints.

Diplomatic tensions have increased in recent months, with remarks from various officials underscoring the complicated situation regarding relations.

Responding to previous statements, a prominent official from Cuba stated firmly that "the socialist system of Cuba is not subject to discussion."

Indications suggest that preliminary steps of talks were initiated, although their current progress remains unclear.

The naval forces affirmed it was pledged to using the full extent of its capabilities at its disposal to find the sailboats and ensure the security of the people on board.

As of now, there has been no public statement on the disappeared vessels by the Cuban leadership.