A Pair of Cuba-Headed Aid Ships Declared Unaccounted For following Setting Sail from Mexican Waters.

A comprehensive search and rescue operation is actively in progress in the Caribbean Sea for a pair of missing sailing vessels carrying relief goods journeying from the Mexican coast to the island of Cuba.

Maritime Search Missions Initiated

Mexico has deployed navy personnel and search planes to locate the two vessels, which were carrying at least 9 crew members, according to a navy statement.

The vessels had been scheduled to arrive in Cuba's capital on Tuesday or Wednesday, but there has been radio silence from them and no confirmation of their docking, authorities reported.

The Situation of Relief to the Island

Cuba has leaned on humanitarian shipments from Mexico over the last several weeks, as the island endures multiple nationwide blackouts.

"The captains and crews are seasoned mariners, and both vessels are equipped with appropriate navigational gear and communication devices," a representative involved in the effort commented.

The nine crew members are citizens of the United States, Cuba, France, and Poland. Mexico said it has been in touch with coast guard agencies from each country along with their consular staff.

"The group is collaborating completely with the officials and continue to be hopeful in the crews' ability to reach Havana safely," the spokesperson added.

Previous Aid Mission

Previously that week, the Cuban government publicly celebrated and warmly received a separate vessel that had carried 14 tons of humanitarian aid to the nation.

That boat, nicknamed "Granma 2.0" after the yacht in which the revolutionary leader came back to Cuba to launch the Cuban Revolution in the mid-20th century, brought solar equipment, medicines, infant formula, bikes and food.

Larger Political Context

Charity groups and individuals have been at the forefront of initiatives to ship critical assistance to Cuba since January, a period which saw a fuel embargo on the island nation came into effect.

Global bodies have since raised alarms about "dire" lack of essential goods, with in excess of 50k surgical procedures cancelled in Cuba because of power shortages.

Diplomatic tensions have been ramped up over the past months, with remarks from various officials underscoring the complicated state of diplomatic ties.

In response to recent comments, a high-ranking official from Cuba insisted that "the governance model of Cuba is not up for negotiation."

Accounts suggest that initial phases of negotiations commenced, although their current progress remains not publicly known.

The maritime authorities affirmed it was pledged to using all of the resources at its command to locate the vessels and secure the well-being of the people on board.

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