Marine pilot Indrek Sülla (Eesti Loots) spotted dolphins in the waters of Kopli Bay, off the coast of Tallinn, a few days ago. This is a very special event in this region and so far north.
The Coast Guard Office of Investigations and Analysis has released Marine Safety Alert 05-21, to notify mariners to a potentially dangerous situation involving corrosion of the turntable pin on accommodation ladders.
The European Maritime Pilots' Association (EMPA) has compiled a very good overview of current (and also country-specific) documents concerning the COVID-19 pandemic on its website. This page is updated regularly.