Battle of Cape St. Vincent (1337) of 40 galleys sailed out of Seville, under the Galician captain Alfonso Jofre Tenório (Señor de Mogue), probably intending a similar landing on the Portuguese coast. Violent tempests prevented an encounter, and both fleets, damaged by the storms, were forced to return to port for repairs. Both fleets set out once again in early July, Pessanha's Portuguese fleet now reduced to 20 galleys and Tenorio's Castilian fleet reduced to 30. The Portuguese and Castilian fleets finally met each other near Cape St. Vincent (the southwestern tip of Portugal). With the wind in their favor, the Portuguese gained the initial advantage
Battle of Cape St. Vincent (1641) to reach Cádiz without losing a single vessel and put on alert the Marquis of Ayamonte and Don Gaspar Alfonso Pérez de Guzmán, 9th Duke of Medina Sidonia. Gijsels and Telles returned to Lisbon, where Telles was replaced by Tristão de Mendonça, former Ambassador to the Dutch Republic. The Portuguese fleet then sailed with the French fleet of the Marquis de Brézé, while the Dutch fleet set sail in order to intercept and capture the Spanish West Indies Fleet between the Azores and Cape St. Vincent. It was a hasty maneuver, since the Dutch ships had orders to return to