Imray Charts provide coverage of popular areas on sheets specially designed for the needs of yachtsmen. The charts contain large scale port insets in addition to all the small craft information. Imray charts are printed on Pretex, a partially synthetic paper, which folds well and is durable in damp conditions. It may be drawn on in both pencil and ball point pen.

Imray charts set the standard for the leisure sector with award-winning cartography which features a distinctive colour scheme, coloured light sectors and fine overprinted latitude and longitude grids to make plotting easier.