World Maritime Day 2021: The World Maritime Day in 2021 will be observed as a year of action for the seafarers, who have been facing hardships due to COVID-19, despite playing a significant role as key workers for the global supply chain.
source https://www.jagranjosh.com/current-affairs/world-maritime-day-theme-history-significance-maritime-industry-international-maritime-day-1632976460-1