Traffic lights are located at the Marina and Tawe Barrage. Light signals are as follows:
![](http://217.199.187.70/swanseaopportunities.co.uk/wp-content/uploads/2019/03/Lock-closed.jpg)
Do not proceed
Lock closed or free flow in operation
![](http://217.199.187.70/swanseaopportunities.co.uk/wp-content/uploads/2019/03/Locking-in-progress.jpg)
Do not proceed
Locking in progress
![](http://217.199.187.70/swanseaopportunities.co.uk/wp-content/uploads/2019/03/Free-Flow.jpg)
Free flow in operation
Proceed with caution allowing sufficient room for the preceding vessel to manoeuvre it’s berth
![](http://217.199.187.70/swanseaopportunities.co.uk/wp-content/uploads/2019/03/Lock-loading.jpg)
Lock loading in progress
Proceed into lock as directed