H.W.CJ,. 



6 Hour* 



FIG. 2. Counting from the periphery to the centre, the first belt represents the 

 Atlantic, the second Granville Bay, and the third Calvados Bay. H.W.Ch. 

 denotes the hour of high tide at Cherbourg. The arrows a, b, c, d, e indicate 

 the direction of the currents. The diagram is to be read from the point : 

 6 Hours. 



