>>60226 (me again)

10-DEC-2013-P
Time 5:38 onwards. I didn't spot any cranes over County Hall in the direction of Urbanest.
https://youtube.com/watch?v=bUiJbraHRk4 [Embed]

8-AUG-2018-P
Time: 3:20
I believe I see two sunken vessels. They could be effecting the current flow enough to cause visible effects on the surface
https://youtube.com/watch?v=5RLWx-CTB9g [Embed]