Boat navigation equipment is used to help boaters safely navigate the waters they are on. Some common types of navigation equipment include:

-Compass: A compass is an essential navigation tool that is used to determine the boat's heading. It can be magnetic or electronic.

-Chartplotter: A chartplotter is a navigation device that displays a chart of the area on a screen, and shows the boat's position in real-time. It can be a stand-alone unit or integrated with other navigation equipment.

-GPS: A GPS (Global Positioning System) receiver is used to determine the boat's precise location. It can be a stand-alone unit or integrated with other navigation equipment.

-Depth finder: A depth finder, also known as a fish finder, uses sonar technology to determine the depth of the water and locate underwater structures such as rocks and fish.

-Radar: A radar is used to detect other boats and obstacles in the water. It uses radio waves to detect and display the location of other vessels and objects on a screen.

-VHF Radio: VHF (very high frequency) radios are used for communication with other boats, marinas and coast guard.

-AIS: Automatic Identification System (AIS) is a system used for identification and tracking of boats, especially in crowded waters. It can help avoid collision and aid navigation.

It's important to have the appropriate navigation equipment for the type of boating you will be doing and to know how to use it properly. It's also important to regularly check and maintain your navigation equipment to ensure it is in good working condition.