British submarine flotilla in the Baltic
…1917 sealing season. HMS C32 stranded on a mudbank near Pärnu on the north-eastern side of the Gulf of Riga on 24 October 1917 while trying to prevent Operation Albion, the German operation in October to invade the Estonian islands of Saaremaa, Hiiumaa and Muhu. Three of these boats—HMS C26, C27, and C35—were also…