Thomas Macdonough the fleet. Both commanders would have seen the parallels of Macdonough's anchorage on Lake Champlain to that of the French under Vice Admiral Francois-Paul Brueys, opposing British Rear Admiral Sir Horatio Nelson, at the Battle of the Nile in Aboukir Bay on August 1, 1798. A study of Nelson's battles was part of the professional knowledge expected of naval commanders. But Macdonough did all that Brueys did not. He expected to take advantage of the prevailing winds on Lake Champlain that constrained Downie's axis of approach. "Because nearly every circumstance that worked to Nelson's advantage proved disadvantageous to Downie, the
Atlantic campaign of 1806 sailed from Cadiz and was intercepted by Nelson, resulting in the Battle of Trafalgar. Although Nelson was killed at the height of the battle, his squadron inflicted a devastating defeat on the combined fleet, capturing or destroying 17 French or Spanish ships, including Villeneuve's flagship. The battered remnants of the French Mediterranean and Spanish Atlantic fleets retreated to Cadiz, although four French ships fled north and were intercepted and captured at the Battle of Cape Ortegal two weeks later. In total, the campaign cost Napoleon 13 French and 12 Spanish ships, eliminating any possibility of even regional superiority at sea