
The range of AIS signals depends on the antenna height.
For ship-to-ship connections, the range is about 20 nautical miles (37 km).
Coastal stations receive signals within a radius of 50 - 100 km (37 nautical miles) depending on the antenna height.

The range of AIS signals depends on the antenna height.
For ship-to-ship connections, the range is about 20 nautical miles (37 km).
Coastal stations receive signals within a radius of 50 - 100 km (37 nautical miles) depending on the antenna height.