A Leonardo AW189 flew over recently and I thought it was possibly a Coastguard helicopter. Sure enough, it came from Prestwick and is currently performing a very precise sweep of the Forth between Cramond and Leith, working northwards as it goes. I hope this is just a training exercise but as it's doing such an intense sweep I wonder...
FR24 link https://www.flightradar24.com/A189/33e48d96
