Middle-Ground Marks (or Buoys)
2-6-075
Marks (or buoys) placed at the ends of middle grounds.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
2-6-075
Marks (or buoys) placed at the ends of middle grounds.
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
International Association of Marine Aids to Navigation and Lighthouse Authorities - AISM