Tidal Stream Atlases include detailed tidal stream direction and strength information for key locations in North West Europe enabling accurate calculation of tidal stream rates for a particular port when planning a voyage.

Each volume of Tidal Stream Atlases includes:

• Pictorial representations of tidal stream directions for each hour before and after the reference port
• Information on the direction and rate of tidal streams
• Mean Neap and Spring tidal rates in tenths of a knot