The Nautical Chart is one of the most fundamental tools available to the mariner. GiveEIGHT (8) information that should be shown on a nautical chart.

Depth Contours: These are lines that connect points of equal depth. They are crucial for safe navigation, helping mariners avoid shallow waters and underwater hazards.

Landmarks and Coastal Features: These are important for visual navigation. They can include lighthouses, towers, and distinctive landforms.

Compass Rose: This is a circle showing the principal directions printed on the chart. It's essential for plotting a course.

Latitude and Longitude Lines: These are the grid lines on the chart that help determine the exact location.

Scale Indicator: This shows the ratio of a distance on the chart to the actual distance on the ground. It's important for estimating travel times and distances.

Tidal Information: This includes data about high and low tides, which can affect the depth of water in certain areas.

Seabed Composition: Information about the type of seabed can be important for anchoring and fishing.

Navigation Aids: These can include buoys, beacons, and lights. They help guide vessels and indicate safe channels.