Locations of licensed dredge spoil deposit sites in Scotland, indicated by polygons The spoil is usually as a result of navigational dredging (deepening of navigation channels) on the approaches to ports and harbours. These sites are designated as open (in use), disused (not used for at least 5 years) or closed (not used for at least 10 years or specifically closed).

Names of sea features and fishing grounds around Scotland, designed for use with Ordnance Survey's ZoomStack and Marine Scotland Maps.