Heading back to Seacombe on the Wirral side of the Mersey.
The large vessel in mid river is the Birkenhead to Belfast ferry and is just turning around before docking on the Birkenhead side.
http://www.birkenhead.net/history/history01.html
http://www.wirral.gov.uk/LGCL/100006/200073/670/content_0001110.html