Cruise ships

Sun Princess

Listed active · Source reviewed 2026-09-09

Sun Princess is a cruise ship with a reported length of 345 metres and gross tonnage of 177,882. The source lists Princess Cruises as operator. Sources ↓

Sun Princess

Sun Princess

Adamdl06204917 / Wikimedia Commons · CC0. Resized and converted to WebP; directory thumbnail cropped.

LENGTH OVERALL345 m
GROSS TONNAGE177,882 GT
LENGTH RANK IN DIRECTORY#178

Vessel particulars

Reported values from the references below. Cruise-ship beam uses the waterline measurement where supplied. Year may refer to delivery or first service.

Length overall345 m ↗
Gross tonnage177,882 GT ↗
Beam42.2 m ↗
Year in source2024 ↗
Maximum passengers5,189 ↗
OperatorPrincess Cruises ↗
Ship classSphere class ↗

Listed in the source’s completed fleet. Operational status is not independently confirmed.

Its place in the fleet

This vessel ranks 178 by reported length and 182 by gross tonnage in this directory. Equal measurements share a rank.

Length comparison

Sun Princess · 345 m
Seawise Giant · 458.45 m

Linear bars compare reported lengths only. They are not hull drawings. Reference measurement.

Where is it now?

An AIS identity has not yet been verified for this profile. No current location is inferred. Open the vessel map →

BEHIND THE PARTICULARS

Built for a purpose

Builder / location
Fincantieri, Monfalcone, Italy
Original role
Sphere-class cruise ship

Why it was built

Sun Princess introduced Princess Cruises’ Sphere class, delivered from Fincantieri’s Monfalcone yard in Italy in 2024. The design concentrates on accommodation and public venues, including a covered dome at the forward exterior, rather than on extending hull length for its own sake.

List of the largest cruise ships ↗Monfalcone in the yard guide ↗

An Italian build with transatlantic service

The hull was assembled at Monfalcone on the Adriatic before entering service in the Mediterranean and then repositioning across the Atlantic. Construction location, delivery and seasonal deployment are separate milestones; the directory records them as such instead of folding them into a single location figure.

List of the largest cruise ships ↗Fincantieri: corporate profile ↗

Comparing cabin-based capacity

The profile lists a maximum of 5,189 passengers. Cruise capacity is quoted this way for every ship on this site, so the appropriate comparison is against other cruise vessels using the same definition. Sun Princess’s 177,882 GT also shows how much enclosed volume a modern cruise hull can carry in a 345-metre length.

Measurement methodology ↗List of the largest cruise ships ↗

Historical information reviewed 9 September 2026. Documented journeys are not live vessel positions.

A life in milestones

Dated events from the sources below. A missing milestone means it has not been documented here; present status is reported separately above.

  1. Build / delivery year in the source

    The fleet reference records this year. A precise launch or handover date is not inferred from a year-only entry.

    List of largest cruise ships ↗

Sources & measurement notes

Length measures the vessel from end to end. Gross tonnage measures enclosed volume, not weight. Historical GRT is excluded from the GT ranking. Published figures can differ by configuration and measurement precision.

  1. List of largest cruise ships ↗

    Name, reported dimensions, gross tonnage, delivery year and operator from the completed-ships table.

  2. "Sun Princess (9863118)" ↗
  3. "Princess Cruises Orders Two Mega Cruise Ships, Their Largest Yet" ↗

The main specification source is identified above. Additional references may report different configurations or precision. How this directory is compiled.

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