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Bermuda flag

RUBY PRINCESS — Passenger · IMO 9378462

BMMoored
World map showing the last known position of RUBY PRINCESS at 21° 18.129' N, 157° 51.916' W
NSEW
Current PositionLive

RUBY PRINCESS is currently moored in the North Pacific Ocean, at 21.3022° N, 157.8653° W. It is sailing from SAN FRANCISCO to HONOLULU with an ETA of 22 Sep 2026, 16:59 UTC. AIS position received 24 Sep 2026, 06:44 UTC.

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Updated 7 minutes ago using terrestrial data
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See where RUBY PRINCESS is now

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Moored
Current Navigational Status
0.0 kn
Speed
242.2°
/ 40°
Course / Heading
8.9 m
Static Draught
8.8 m
Current Draught

Voyage Tracker

ATD
22:50 UTCSep 17, 2026
ETA
16:59 UTCSep 22, 2026
RUBY PRINCESS

RUBY PRINCESS

Identity

Passenger
Type
Bermuda flagBM
Flag
9378462
IMO Number
310567000
MMSI
ZCDY2
Call Sign

Specifications

288 m × 50 m
Length × Breadth
2008-01-01
Year Built
8,044 t
Deadweight
113,561 t
Gross Tonnage
N/A
Engine Power
FINCANTIERI MONFALCONE - MONFALCONE, ITALY
Builder
LLOYD'S SHIPPING REGISTER
Class Society
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Dive into the fleet, port, and flag state that RUBY PRINCESS is part of.

Flag State
All BM-flagged vessels
Browse every ship currently registered under the BM flag, with live AIS positions.
Vessel Type
Browse all Passengers
See the global fleet of passengers tracked on MarineRadar with live AIS data.
Departure Port
Port of SAN FRANCISCO
Port traffic, arrivals and live vessel positions for SAN FRANCISCO (USSFO).
Destination Port
Port of HONOLULU
Arrivals, berth specifications, and live vessel traffic for HONOLULU (USHNL).

About RUBY PRINCESS

Identity · Ownership · Class · Route

RUBY PRINCESS — Passenger

Built in 2008, with a gross tonnage of 113,561 GT, and a dead weight of 8,044 tonnes, RUBY PRINCESS is a passenger registered under the Bermuda flag. The vessel is owned by PRINCESS CRUISES LINES - VALENCIA CA, United States (USA), built by FINCANTIERI MONFALCONE - MONFALCONE, ITALY.

RUBY PRINCESS route and voyage history

RUBY PRINCESS is currently on a voyage from SAN FRANCISCO to HONOLULU with an estimated arrival on 2026-09-22T16:59:00Z. The live route and current course of RUBY PRINCESS are shown on the bridge map above, updated whenever the vessel is in range of a coastal AIS receiver or a satellite pass.

Vessel class and identifiers

RUBY PRINCESS is classed by LLOYD'S SHIPPING REGISTER, which inspects the vessel against its safety and structural rules. Vessels in the same class as RUBY PRINCESS can be seen in the Similar Vessels section above or in the full passenger fleet at /vessel-type/passenger.

  • MMSI: 310567000
  • IMO: 9378462
  • Call sign: ZCDY2
  • Vessel type: Passenger
  • Flag state: Bermuda

Frequently Asked Questions

Where is RUBY PRINCESS right now?

+
RUBY PRINCESS is currently moored in the North Pacific Ocean. It is sailing from SAN FRANCISCO to HONOLULU with an ETA of 22 Sep 2026, 16:59 UTC. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.

What are the identifiers for RUBY PRINCESS?

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RUBY PRINCESS broadcasts MMSI 310567000 and is registered as IMO 9378462, with call sign ZCDY2. The MMSI is the radio identifier used by AIS; the IMO number stays with the ship for life and does not change with re-flagging or sale.

What type of ship is RUBY PRINCESS?

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RUBY PRINCESS is classified as a passenger vessel registered under the BM flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full passenger fleet at /vessel-type/passenger and full BM flag list at /flag/bm.

How can I see the live position of RUBY PRINCESS?

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MarineRadar shows the latest AIS broadcast from RUBY PRINCESS above, with current position, course, speed, and navigation status. Tap "View on map" to centre the live tracker on the vessel and watch its movement update in real time. The same data is available offline-friendly in the iOS and Android apps.

How often is RUBY PRINCESS's position updated?

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AIS transponders broadcast position every 2 seconds when underway at high speed and up to every 3 minutes at anchor. The position you see refreshes whenever the ship is in range of a coastal AIS receiver or a satellite pass — typically seconds in coastal waters and minutes offshore.

What class is RUBY PRINCESS?

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RUBY PRINCESS is classed by LLOYD'S SHIPPING REGISTER, the classification society responsible for inspecting the vessel against safety, structural and operational rules. As a passenger, RUBY PRINCESS sits in the same design class as the other passengers listed in the Similar Vessels section of the vessel page, or in the full passenger directory at /vessel-type/passenger. RUBY PRINCESS has a gross tonnage of 113,561 GT.

RUBY PRINCESS — Key Facts

MMSI
310567000
IMO number
9378462
Call sign
ZCDY2
Vessel type
Passenger
Flag state
BM
Navigation status
Moored
Current speed
0.0 knots
Course over ground
242.2°
Heading
40°
Last known position
21.3022°, -157.8653°
Destination
HONOLULU
ETA
2026-09-22T16:59:00Z
Departure port
SAN FRANCISCO
Actual time of departure
2026-09-17T22:50:00Z
Current draught
8.8 m
Maximum static draught
8.9 m
Year built
2008-01-01
Gross tonnage
113561
Dead weight
8044 t
AIS last updated
2026-09-24T06:44:05Z