Was there still significant Napoleonic naval history after Trafalgar?
Short answerYes. The later West Indies operations, including the 1810 Guadeloupe campaign, provide several examples.
NotesThe exchange cautions against treating Trafalgar as the end of consequential naval activity in the Napoleonic Wars. The emphatic answer leads into a regional sequence that includes the Danish West Indies, intercepted French relief expeditions, Martinique, and Guadeloupe. Those operations show the Royal Navy continuing to use maritime reach against overseas bases and colonies. The campaign survey gathers several examples of post-Trafalgar naval warfare into one short sequence.