Cruise Insiders
Sirena

Sirena

activeBuilt 1998
Oceania CruisesR-ClassActive🇲🇭 Marshall Islands
4.4CC
1314/2k Berlitz
Oceania Cruises
GRT
30 277
Guests
698
Crew
375
Crew:Guest
1:1.9
Length
181m
Space Ratio
43.4
Current position
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History
AI-generated

Originally built as R Four for Renaissance Cruises, this vessel was seized by creditors following the company's bankruptcy and subsequently leased to Princess Cruises, where it operated as Tahitian Princess and later Ocean Princess. The ship underwent a $40 million refurbishment in Marseille, France, before being transferred to Oceania Cruises and renamed Sirena.

Vessel Timeline
31 Dec 1998
R Four
Renaissance Cruises
2002-2009
Tahitian Princess
Princess
2009-2016
Ocean Princess
Princess
Today
Sirena
Current
At a Glance
🍾
Christened
1999
🔨
Built By
Chantiers de l’Atlantique
🏗️
Build Country
STX France
🆔
Identity
IMO Number9187899
MMSI538006842
Call SignV7RX6
Flag State🇲🇭 Marshall Islands
Port of RegistryMajuro
Former NamesOcean Princess (Princess, 2009-2016), Tahitian Princess (Princess, 2002-2009), R Four (Renaissance Cruises, 1999-2001)
🔨
Construction
ShipyardChantiers de l’Atlantique
Build CountrySTX France
DeliveredDecember 31, 1998
Yard NumberO31
Christening1999
Est. price (CIN)$200M
Price per berth$286 533
Price per GT$6606
In 2026 dollars$400M
Per berth (2026$)$573 066
Per GT (2026$)$13 211
📐
Dimensions
181m
Length
25m
Beam
6m
Draft
Gross Tonnage (GRT)30 277
Net Tonnage (NT)30 277
Deadweight (DWT)2700
Length BP181 m
👥
Capacity
698
Guests
375
Crew
349
Cabins
Guests (max)803
Space Ratio43.4
Crew:Guest Ratio1:1.9
⚙️
Propulsion
20kts
Max Speed
13 500kW
Power
Engine TypeWartsila
Propulsion TypeTwin Propellers
🚢
Onboard
11
Decks
Onboard Highlights
AI-generated

Sirena has a gross registered tonnage of 30,277 and carries up to 698 passengers on a lower berth basis, served by a crew of 375. The ship measures 181 metres in length with a beam of 25 metres, spanning 11 decks and offering 349 cabins. She is powered by Wartsila engines and operates at a service speed of 20 knots.

Reviews & Ratings
CruiseCritic
4.4/ 5.0
View on CruiseCritic →
Berlitz / Insight Guides
3 Stars
1314/ 2,000 pts
Source: Berlitz Cruising & Cruise Ships
Sources & External Links

Vessel data sourced from maritime registries and public databases. AI-generated fields are marked. If you spot an error, use the Report button above.

Sister Ships — R-Class