Traffic lights are located at the Marina and Tawe Barrage. Light signals are as follows.
|DO NOT PROCEEDLOCK CLOSED OR FREE FLOW IN OPERATION|
|DO NOT PROCEEDLOCKING IN PROGRESS|
|FREE FLOW IN OPERATIONPROCEED WITH CAUTION ALLOWING SUFFICIENT ROOM
FOR THE PRECEDING VESSEL TO MANOEUVRE TO ITS BERTH
|LOCK LOADING IN PROGRESSPROCEED INTO LOCK AS DIRECTED|