more Clacton videos
The video shows the Y-junction at the seafront, and an, often confusing, right turn off the seafront.
The following video shows 3 examples of moving away from the side of the road- exercising a lot of patience. You must wait as long as necessary, for it to be safe to go, so that you do not inconvenience anyone, in any way.
If you start to go, then regret it - STOP. It's better to stop part-way out than it is to pull away in front of someone.