HMS Actaeon was a Coventry-class sixth-rate frigate of the Royal Navy, launched in 1757. She was designed by Sir Thomas Slade and was part of a second batch of Coventry-class vessels, featuring specific modifications such as a square stern and a hull constructed from fir, an experimental choice aimed at reducing costs and increasing speed in light winds, though it sacrificed durability. The vessel measured approximately 118 feet 2.75 inches in length overall, with a keel length of 97 feet 3 inches, a beam of 33 feet 7.5 inches, and a hold depth of 10 feet 6 inches. She displaced around 584 tons burthen and cost over £11,228 to build. Actaeon was armed with 24 nine-pounder cannons on her main deck, supported by four three-pounder guns and twelve 1/2-pounder swivel guns, making her a formidable yet versatile warship. She carried a crew of about 200 men, including officers, ratings, marines, and support personnel, with provisions and space designed for prolonged sea service. Her broad beam and heavy masts provided stability and sail-carrying capacity, although these features slightly reduced her maneuverability. Commissioned in September 1757 under Captain Michael Clements, Actaeon saw active service during the early years of the Seven Years' War. Her operations included escorting troopships to Senegal, engaging in patrols near Rochefort and the Île de Ré, and participating in blockades and searches along the French coast. Notably, she was involved in destroying French buoys in Basque Roads, which hindered French naval movements. She also captured a French privateer, Le Robuste, in July 1758, and took part in pursuits of French vessels attempting to escape blockade. Her service was characterized by patrols, captures, and reconnaissance missions that contributed to British naval efforts in the period. The ship's design and active service record exemplify the role of mid-century frigates in maintaining naval dominance and maritime security during the era.

This description has been generated using GPT-4.1-NANO based on the Vessel's wikidata information and then modified by ShipIndex.org staff.