This document reports the progress of the RIVERWATCH experiment from week 17 to week 25.

The work progressed in  all tasks.

The major results in the period are: 1) the segmentation of the sky region from the rest of the image which was concluded in task 3; 2) the USV vision based detector progressed and some results are shown; and 3) the work of the control centre in task 6 progressed and a new version was created.