The series of Navigation charts currently consists of the following charts, with the aim of covering the Greek territory with 23 charts + 3 general ones:

- PC1 Saronic Gulf

- PC2 Eastern Peloponnese

- PC3 Northern Cyclades

- PC4 Southwestern Cyclades

- PC5 Southeastern Cyclades

- PC6 Euboean Gulf

- PC7 Corinthian Gulf

- PC8 Patras Gulf

- Cephalonia

They are enriched with maritime information regarding:

• Hazards, shallows, instructions for narrow passages, firing areas, etc.
• Currents and their characteristics
• The winds, their peculiarities, and frequency, etc.
• Marks for lights, entrances, shallows, etc.
• Waypoints
• Official and local names
• Protection of anchorages from bad weather conditions

The back side of the chart contains:

• The ports and bays of the area
• Photographs of the ports/bays and recognition points (area configuration, landmarks on the horizon, etc.)
• The distances between the ports/bays

They are laminated on both sides to resist water, tearing, and color wear.