Two Separate Cuba-Headed Humanitarian Sailboats Listed Missing after Leaving the Coast of Mexico.

A extensive search and recovery mission is currently ongoing in the Caribbean Sea for a duo of missing sailing vessels loaded with humanitarian supplies traveling from the Mexican coast to Havana.

Military Rescue Efforts Deployed

Mexico has deployed naval teams and reconnaissance aircraft to search for the missing boats, which were carrying at least nine total sailors, according to a navy statement.

The ships had been scheduled to make landfall in Havana on the early part of the week, but there has been radio silence from them and no confirmation of their safe arrival, the statement clarified.

The Situation of Humanitarian Support to Cuba

The Caribbean nation has depended significantly on Mexico's over the last several weeks, as the nation grapples with multiple nationwide blackouts.

"The captains and crews are veteran seafarers, and both vessels are equipped with suitable safety systems and signalling equipment," an official for the convoy said.

The nine-person crew are from the United States, Cuba, France, and Poland. Officials said it has opened communications with maritime rescue coordination centres from those nations along with their diplomatic representatives.

"Our team is co-operating fully with the authorities and remain confident in the crews' ability to safely arrive in Havana," the statement continued.

Recent Relief Delivery

Previously that week, the government in Havana widely celebrated and greeted with fanfare a separate vessel that had transported a significant amount of relief supplies to the country.

That boat, nicknamed "a new Granma" in reference to the vessel in which the revolutionary leader landed in Cuba to start the armed struggle in the 1950s, delivered photovoltaic panels, pharmaceuticals, formula milk, bicycles and food.

Larger Geopolitical Backdrop

Charity groups and individuals have been at the forefront of attempts to deliver critical assistance to Cuba since January, when a energy blockade on the Communist-run nation began.

The United Nations have since warned of ""severe" lack of essential goods, with in excess of 50k surgical procedures called off in Cuba because of power shortages.

Political measures have increased over the past months, with comments from various representatives underscoring the complicated nature of relations.

Reacting to previous comments, a prominent official from Cuba declared that "the political system of Cuba is not subject to discussion."

Indications suggest that preliminary steps of negotiations commenced, although their current progress remains unclear.

The maritime authorities stated it was dedicated to using all of the resources at its reach to find the sailboats and secure the well-being of the people on board.

To date, there has been silence on the missing boats by the Cuban government.