If you upgrade to Advanced monitoring, you can do everything in the free plan, plus:

• Access a dashboard where you can add, find and sort through all your notification triggers.
• Find vessels currently in any of the ports, vessels at anchorage and recent departures.
• Port statistics for which type of vessels have visited ports over a period of time and average time spent in port and at anchorage for different types of vessels.
• Area statistics for which type of vessels have visited areas over a period of time and which vessels are currently in an area or have just left

If you upgrade to the Advanced monitoring module, you get unlimited access to vessels in port, at anchorage and recent vessel departures in all ports.