The SS Frederica was a passenger ferry constructed in 1890 by J & G Thomson Ltd at Clydebank, Glasgow, specifically for the London and South Western Railway (LSWR). As the first of a trio of sister ships—including Lydia and Stella—Frederica was designed for fast mail and passenger service between Southampton and the Channel Islands. She measured a registered length of 253.0 feet (77.1 meters), with a beam of 35.1 feet (10.7 meters) and a depth of 14.8 feet (4.5 meters). Her tonnage was 1,059 GRT (gross register tons) and 193 NRT (net register tons). The vessel was powered by twin screws, each driven by a three-cylinder triple-expansion steam engine, with combined rated power of 360 NHP (nominal horsepower). Frederica’s service began with notable events, including her participation in the opening of the new deep-water dock by Queen Victoria on 26 July 1890. Her maiden voyage to Guernsey on 31 July 1890 was witnessed by many spectators, and she continued to demonstrate remarkable speed, setting a record for the fastest passage from Guernsey to Southampton in September 1890, completing the journey in approximately 5 hours 15 minutes, later improved to 5 hours 8 minutes. She was registered in Southampton under the UK official number 97212, with the code letters LTSV. Throughout her early years, Frederica was an integral part of the LSWR’s ferry service, known for her swift and efficient crossings. In 1911, the vessel was sold to Idarei Massousieh in Constantinople, and in 1912, she was acquired by the Ottoman Empire’s Navigation Administration, renamed Nilufer, and registered in Constantinople. During World War I, the Ottoman Navy repurposed her as a minelayer under the command of Hasan Murad. Her service was short-lived; she was sunk by a Bulgarian mine in the Black Sea near Rila, Bulgaria, on 22 November 1914. The SS Frederica’s transition from a fast passenger ferry to a wartime minelayer and her eventual sinking highlight her maritime significance during a pivotal period in naval history.

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