(a)
Includes ships lost, transferred from US Navy and later returned, transferred
from Royal Navies to Allies, captured from the Axis powers,
and old vessels scrapped before end of war
(b)
British & Dominion Navies only; excludes British Navy warships manned by or
transferred to Allies. Also includes ships badly damaged
and not repaired or fully re-commissioned. The percentage (in brackets) of pre-war ships lost gives an
indication of just how heavy casualties were in the early years of World War 2
(c)
Includes 2 escort carriers manned by Royal Canadian Navy
(-)
Many
Dominion officers and men served in and sometimes commanded Royal Navy ships