All AIS station owners/operators or users who contribute to the AIS data collection are entitled to free legacy plans.
The MarineTraffic account which is used to register a receiving station will receive the Premium or Pro Plan for free!
- > 40% availability during the past three months
- at least one position sent within the past 7 days
In order to be eligible for a free Pro plan, you need to have at least one Station with:
> 85% availability during the past three months
at least one position sent within the past 5 days
coverage area larger than 300 km²
Note I: The free subscription plans are automatically assigned to your MarineTraffic account when certain thresholds are met. You can see the free plan under My Account > My Online Services