Two Separate Cuba-bound Aid Sailboats Listed Missing after Departing the Coast of Mexico.

A extensive search and recovery mission is currently ongoing in the Caribbean region for a pair of lost sailboats carrying aid cargo journeying from Mexico to the island of Cuba.

Maritime Search and Rescue Missions Deployed

Mexico has dispatched navy personnel and reconnaissance aircraft to search for the two vessels, which were carrying at least 9 crew members, according to a navy statement.

The ships had been scheduled to arrive in Cuba's capital on either Tuesday or Wednesday, but there has been a complete lack of contact from them and no confirmation of their docking, the navy said.

Background of Relief to Cuba

The island nation has relied heavily on humanitarian shipments from Mexico over the last several weeks, as the country struggles through multiple nationwide blackouts.

"Both captains and crews are seasoned mariners, and both vessels are fitted with proper navigational gear and emergency beacons," an official involved in the effort stated.

The nine individuals on board are from the United States, Cuba, France, and Poland. Officials said it has established contact with maritime rescue coordination centres from those nations along with their diplomatic representatives.

"Our team is working closely with the relevant authorities and are still optimistic in the ability of the crews to safely arrive in Havana," the statement continued.

Recent Aid Delivery

Previously that week, the government in Havana widely celebrated and officially received a separate vessel that had delivered 14 tonnes of relief supplies to the nation.

That boat, dubbed "a new Granma" in reference to the yacht in which Fidel Castro came back to Cuba to begin the revolution in the 1950s, brought solar panels, medicines, formula milk, cycles and foodstuffs.

Larger Geopolitical Backdrop

Volunteers and NGOs have been at the forefront of efforts to bring essential supplies to Cuba starting at the turn of the year, when a oil sanctions on the Communist-run nation came into effect.

International organizations have since raised alarms about ""critical" supply shortages, with over fifty thousand operations postponed in Cuba amid electricity supply constraints.

Political tensions have intensified lately, with statements from different officials emphasizing the delicate nature of diplomatic ties.

In response to certain comments, a senior Cuban official insisted that "the socialist system of Cuba is non-negotiable."

Accounts suggest that early stages of talks had begun, although their current progress remains not publicly known.

The Mexican navy stated it was pledged to using the full extent of its capabilities at its command to locate the sailboats and ensure the safety of the sailors.

As of now, there has been silence on the missing boats by the Cuban leadership.