According to a survey of 1,200 respondents by cruise specialist cruise.co.uk, more than 9% plan on taking their first holiday at sea this year compared to 4% in 2022 and 2019.
The Mediterranean is the destination of choice for first-timers, with the Caribbean second and the Norwegian fjords and north Scandinavia in third place.
The study also revealed more than 50% of respondents who are existing cruisers already have a future cruise booked.
Tony Andrews, deputy managing director of cruise.co.uk, said: "We’re encouraged to see such a significant increase in the number of new-to-cruise customers looking to sail this year.