Can cruise ships help save the planet? One German shipbuilder thinks so.
This week, Meyer Werft introduced Project Vision, the world’s first fully battery-electric cruise ship, and experts say the boat could cut emissions by up to 95%.
“We asked ourselves how we can use innovation to reduce CO₂ and contribute to decarbonization — not in 50 years, but much sooner. We enable a reduction in greenhouse gas emissions of up to 95%,” Tim Krug from the Meyer Werft Concept Development Group said in a press statement.
The proposed vessel, which made its design debut at the Seatrade Cruise Global conference in Miami this week, measures 902 feet and has a size of around 82,000 metric tonnes (90,000 US tons), and would carry up to 1,856 passengers.
The sheer size of Vision distinguishes it from other zero-emission concepts.
By comparison, Norway’s Hurtigruten Sea Zero, aiming for service by 2030, can accommodate 500 passengers and supplements battery power with solar power and rotor sails.
The Vessel system will be powered by Norwegian battery specialist Corvus Energy using maritime technology already in use.
“Scaling to fully electric cruise ships shows the world that the technology is safe, mature, and ready to change the game,” said Corvus Energy CEO Fredrik Witte.
On track to be in operation by 2031, the boat is designed for European itineraries that will allow Vision to recharge at major ports. The company used the example of the route from Barcelona to Civitavecchia, near Rome, as one such itinerary.
Experts predict that by 2030, as many as 100 European ports will have charging infrastructure in place.
Meyer Werft noted that the vessel can also be outfitted as a hybrid ship with small generators to support longer routes and transatlantic crossings.
“With battery‑electric cruise ships, we offer a competitive product that relies on existing technologies,” said Johannes Bade, leader of the development program behind the Vision concept.
“We are opening up entirely new opportunities for our customers to operate sustainably and profitably in the long term.”
Vision arrives as the cruise industry continues to face criticism for its titanic carbon footprint.
Cruise liners produce more carbon dioxide annually on average than any other kind of ship due to their air conditioning, heated pools and other hotel amenities, studies have shown.
Two-thirds of cruise ships leave their engines running overnight while in port to power guest facilities. That affects not only the climate but also the air quality in port cities.
The European city most polluted by cruise ship emissions with sulfur oxides and nitrogen oxides was Barcelona, topping a list of 50 affected ports, a 2019 report found.
Two years earlier, some 32.8 tons of sulfur oxides were emitted by cruise ships in Barcelona.
And it’s not just cruise lines but upper-crust capitalists who are contributing to environmentally crippling emissions: Billionaire Jeff Bezos owns a 417-foot sailing yacht that produces 7K tons of greenhouse gases annually.
Casual.
However, Vision, which runs solely on batteries, would eliminate direct exhaust during normal operation.
To boot, and boat, the Vision team maintains that eliminating the main engines would significantly improve onboard comfort, with even less engine noise and vibration.
In addition to innovations in power sourcing, Vision also introduces a new approach to cruise ship design. While traditional ships usually have a sun deck that is at least partially occupied by a funnel for exhaust treatment, Vision does not require one, leaving the deck unobstructed and offering passengers a more peaceful view.
Vision is also designed as an all-season, all-weather vessel, meaning the standard water park has been refitted as an indoor area, making it suitable for year-round use.
Experts note that Meyer Werft ranks among the world’s leading builders of large cruise ships, and if Vision’s vision is adopted, it could reshape the industry’s future, potentially leading to cleaner, safer ships.
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