By mid-October the English government had learnt of the Spanish presence in Vigo Bay, and immediately sent off messengers to scour the seas for Rooke and Admiral Cloudesley Shovell, the latter of whom had been cruising with his squadron off Ushant. By now Rooke was returning home from the disastrous campaign against Cádiz, which, due to ill-discipline and poor co-operation, had forced the admiral to abandon the enterprise at the end of September. Fortuitously, however, Rooke had already learnt the news of the Spanish convoy from one of his own ships – Captain Thomas Hardy in the "Pembroke" who had stayed behind to water in the Portuguese port of Lagos. "Pembroke's" chaplain, a Jersey man named Beauvoir, had learned from the boastful French consul of the treasure ships in the harbour, news of which had been confirmed to Beauvoir by a messenger from the Imperial Embassy in Lisbon. At once, Hardy gave chase, and caught Rooke on 17 October in time to prevent him crossing the Bay of Biscay. Admiral Rooke recorded in his journal: