Events
On This Day - March 27
| 1906 | B7 | Completed |
| 1918 | L15 | Completed |
| 1928 | Phoenix (N96) | Laid Down |
| 1933 | Severn (N52) | Laid Down |
| 1942 | Strongbow (P235) | Laid Down |
| 1942 | 1921 - 1965: Ausonia (F53) | Sold to the Admiralty for conversion to a repair ship |
| 1943 | Sahib (P212) | HMS Sahib torpedoes and sinks the Italian merchant Sidamo in Milazzo harbour, Sicily, Italy. |
| 1945 | Rorqual (N74) | HMS Rorqual sinks two Japanese coasters and damages a third with gunfire west of Sumatra, Netherlands East Indies. |
| 1945 | Amphion (P439) | Completed |
