What is Tidal Stream Atlases and its volume/content?

ADMIRALTY Tidal Stream Atlases

ADMIRALTY Tidal Stream Atlases display, in diagrammatic form, the major tidal streams for selected waters of north-western Europe, including direction and rate at hourly intervals. Graded arrows illustrate Mean, Neap and Spring tidal rates in tenths of a knot.

Tidal Stream Atlases Gives the tidal prediction for every hour including rate and directions of the springs and neaps for each of the 6 hours before and after high water for a particular place.

    11 VOLUMES + 3 EXTRA VOLUMES WHICH COVER SOUTH EAST ASIA INCLUDING MALACA STRAITS.

 SHASHI RANJAN