Two Cuba-bound Relief Vessels Reported Unaccounted For after Departing Mexico.

A large-scale search and rescue effort is currently in progress in the Caribbean waters for two missing sailing vessels carrying humanitarian supplies en route from the Mexican coast to Havana.

Maritime Search and Rescue Operations Launched

Authorities in Mexico has deployed navy personnel and military search aircraft to search for the two vessels, which were carrying a minimum of 9 personnel, as stated by a navy statement.

The ships had been expected 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.

The Situation of Relief to the Island

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

"The skippers and their teams are veteran seafarers, and the two ships are equipped with proper navigational gear and communication devices," an official involved in the effort said.

The nine crew members are nationals of the United States, Cuba, France, and Poland. Officials said it has been in touch with rescue coordination centers from the involved countries along with their embassy officials.

"The group is co-operating fully with the officials and continue to be hopeful in the ability of the crews to safely arrive in Havana," the official further stated.

Recent Aid Delivery

Previously that week, the Cuban authorities widely celebrated and greeted with fanfare another boat that had carried a significant amount of humanitarian aid to the country.

That boat, called "Granma 2.0" in reference to the yacht in which the revolutionary leader returned to Cuba to begin the armed struggle in the mid-20th century, delivered photovoltaic panels, pharmaceuticals, infant formula, bicycles and foodstuffs.

Broader Geopolitical Climate

Non-governmental organizations and volunteers have largely spearheaded efforts to bring essential supplies to Cuba beginning in January, a period which saw a energy blockade on the island nation began.

Global bodies have since warned of ""critical" lack of essential goods, with over fifty thousand operations called off in Cuba because of power shortages.

Foreign policy pressure have intensified lately, with comments from different leaders highlighting the complex state of diplomatic ties.

Reacting to recent proposals, a high-ranking government figure stated firmly that "the political system of Cuba is not up for negotiation."

Indications suggest that preliminary steps of discussions were initiated, although their current progress remains uncertain.

The Mexican navy said it was pledged to using every available asset at its reach to locate the boats and guarantee the safety of the sailors.

As of now, there has been no public statement on the lost ships by the government in Havana.