In 2021, sea passenger traffic increased by 6.1% compared to 2020 following a decrease of 60.3% between 2019 and 2020 during the early stages of the coronavirus (COVID-19) pandemic.
Roedd 1.3% o ddisgyblon yn absennol oherwydd rheswm hysbys cysylltiedig â COVID-19 dros y wythnos 27 Mehefin i 1 Gorffennaf 2022, i fyny o 0.9% yr wythnos blaenorol.