C31 Dover Strait to Le Havre Imray Chart. Plans included:
Sovereign Harbour (1:20 000) Boulogne-sur-Mer (1:25 000) Le Tréport (1:17 500) Dieppe (1:17 500) St-Valéry-en-Caux (1:12 500) Fécamp (1:15 000) Approaches to Le Havre & River Seine (1:100 000) Le Havre Yacht Harbour (1:10 000)
On this edition the chart specification has been improved to show coloured light flashes. Depths have been updated from the latest available surveys. The firing practice areas and marine reserves have also been updated. There has been general updating throughout.
C Charts offer coverage for cruising yachtsmen on larger size sheets. They are suitable for offshore passage planning and allow safe inshore navigation.
Clear colour definition of shoal and drying areas.
Large-scale plans of harbours.
Tidal stream information based on the Admiralty pattern of `diamonds' as well as the usual tidal constants. Most charts include tidal stream diagrams.
Details of radio services.
Information on facilities for yachtsmen, where the scale of the chart is suitable, with telephone numbers.
Printed on the reverse is information concerning signs, symbols and abbreviations as well as useful general information about weather, tides and, where relevant, glossaries of foreign terms.