Report suspicious behaviour at sea: Project Kraken

How to report suspicious or unusual behaviour at sea.



Home Office communications guidance on Project Kraken, a joint law enforcement operation tackling maritime threats to the UK.

It explains how you can report suspicious and unusual behaviour on UK waterways.

Published 8 November 2016
Last updated 15 March 2019 + show all updates
  1. Updated information.
  2. Updated information.
  3. New print and keep leaflet to help report port and maritime suspicious activity.
  4. First published.