We know that she is coming in on this occasion because they are moving the walkway from the lock. High tide is around 22.30 tonight so we expect them to be outside the block before that.
The above image was placed using my new toy. I now have an Eye-Fi SD card in my camera. What is an Eye-Fi card? It has a built in WiFi capability. As soon as the camera gets within range of our home WiFi network, it transfers tang new images across to my iMac. Brilliant.