Offences at Sea Act or Crimes at Sea Act (with its variations) is a stock short title used for legislation in Australia, New Zealand and the United Kingdom relating to the piracy and other offences within the jurisdiction of the admiralty.
List Australia Commonwealth The Crimes at Sea Act 1979 (No 17) The Crimes at Sea Act 2000 (No 13)
New South Wales The Crimes (Offences at Sea) Act 1980 (No 145) The Crimes at Sea Act 1998 (No 173)
Northern Territory The Criminal Law (Offences at Sea) Act 1978 The Crimes at Sea Act 2000 (No 73)
Queensland The Crimes at Sea Act 2001 (No 19)
South Australia The Crimes (Offences at Sea) Act 1980 (No 5) The Crimes at Sea Act 1998 (No 62)
Tasmania The Crimes (Offences at Sea) Act 1979 (No 69) The Crimes at Sea Act 1999 (No 11)
Victoria The Crimes (Offences at Sea) Act 1978 (No 9229) The Crimes at Sea Act 1999 (No 56)
Western Australia The Crimes (Offences at Sea) Act 1979 (No 96) The Crimes at Sea Act 2000
New Zealand The Offences at Sea Act 1953
United Kingdom The Offences at Sea Act 1536 (28 Hen. 8. c. 15) The Offences at Sea Act 1799 (39 Geo. 3. c. 37) The Offences at Sea Act 1806 (46 Geo. 3. c. 54) (repealed by section 10(2) of, and part I of schedule 3 to the Criminal Law Act 1967) The Offences at Sea Act 1820 (1 Geo. 4. c. 90) (the whole act, so far as unrepealed, was repealed by section 10(2) of, and part I of schedule 3 to, the Criminal Law Act 1967)
See also List of short titles