It’s three seals. You can see the first one’s head.
Scotland’s seals:
http://harvikinscotland.blogspot.com/2013/09/23-september-day-at-beach.html
Yes but Loch Ness is a lake. Do lakes have seals? Im no biologist so I don’t know, but I don’t think they do. On the other hand this could all be fake like 99.99999% of Loch ness monster sitings