These are the final shortlisted entries, which may include a number of images with similar content by the same photographer. This is to allow the judges to make a final decision. Some of the photographs may have been shortlisted in more than one category and if so can only win in one of them.
Stewart and Lloyds Ltd Tug No 2, Christmas time at Tixall Wide, by Thomas McDowall
Clinging on, by Chrys Tremththanmor
Little Ships at Ramsgate, Kent - commemorating Operation Dynamo, by Kerri Collins
Getting ready for the off at a historic narrow boat gathering in Chester, by Kev Maslin
Generations, by Harry Morfitt
The Waverley at Gravesend, by Lewis Doyle
PS Waverley leaving London passing Greenwich, by Marc Scotter
Waverley Visits Whitstable, by Tom Banbury
Ready to tack, by Philippe Saudreau
Jibing on Guide Me, by Philippe Saudreau
No trapeze, no problem, by Neil Foster
Just dipping ones Gunwhale, by Neil Foster