Action of 13 June 1898 decided to withdraw. At the outbreak of the Spanish–American War Cienfuegos was a strategically important port due to its facilities and good communications with Havana. Some prewar plans recommended its prompt capture, but instead it was blockaded, along with some other important ports of the southern coast of Cuba such as Santiago de Cuba and Manzanillo. The most powerful Spanish naval units of the island, meanwhile, had been gathered in Santiago, and submarine defenses consisting mainly of torpedoes had been installed in the major ports of Havana, Cienfuegos, Santiago and San Juan de Puerto Rico. The naval units based in
Battle of Santiago de Cuba only a few inconclusive skirmishes resulting. For his part, Cervera was content to wait, hoping for bad weather to scatter the Americans so that he could make a run to a position more favorable for engaging the enemy. However, U.S. land forces began to drive on Santiago de Cuba, and by the end of June 1898, Cervera found himself unable to remain safely in the harbor, and Governor-General Blanco y Erenas wanted a sortie, stating, "it is better for the honor of our arms that the squadron perish in battle ...". The breakout was planned for 09:00 on Sunday, July