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Greece flag

POSEIDONAS — Passenger · IMO 8966963

GRUnder way using engine
World map showing the last known position of POSEIDONAS at 37° 56.682' N, 23° 38.485' E
NSEW
Current PositionLive

POSEIDONAS is currently under way in the Mediterranean Sea, at 37.9447° N, 23.6414° E, making 0.0 knots on a course of 300°. It is sailing from AEGINA to PIRAEUS with an ETA of 8 Sep 2026, 10:38 UTC. AIS position received 8 Sep 2026, 14:07 UTC.

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Updated 3 minutes ago using terrestrial data
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Under way using engine
Current Navigational Status
0.0 kn
Speed
300.0°
/ 216°
Course / Heading
3.5 m
Static Draught
3.5 m
Current Draught

Voyage Tracker

Greece flag
AEGINAGRAEG
ATD
09:36 UTCSep 8, 2026
Greece flag
PIRAEUSGRPIR
ETA
10:38 UTCSep 8, 2026
POSEIDONAS

POSEIDONAS

Identity

Passenger
Type
Greece flagGR
Flag
8966963
IMO Number
237008100
MMSI
SYJY
Call Sign

Specifications

86 m × 14 m
Length × Breadth
1998-01-01
Year Built
891 t
Deadweight
1,802 t
Gross Tonnage
N/A
Engine Power
MARENCO - ATHENS, GREECE
Builder
REGISTRO ITALIANO NAVALE
Class Society
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Dive into the fleet, port, and flag state that POSEIDONAS is part of.

Flag State
All GR-flagged vessels
Browse every ship currently registered under the GR 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 AEGINA
Port traffic, arrivals and live vessel positions for AEGINA (GRAEG).
Destination Port
Port of PIRAEUS
Arrivals, berth specifications, and live vessel traffic for PIRAEUS (GRPIR).

About POSEIDONAS

Identity · Ownership · Class · Route

POSEIDONAS — Passenger

Built in 1998, with a gross tonnage of 1,802 GT, and a dead weight of 891 tonnes, POSEIDONAS is a passenger registered under the Greece flag. The vessel is owned by HELLENIC SEAWAYS - ATHENS, GREECE, built by MARENCO - ATHENS, GREECE.

POSEIDONAS route and voyage history

POSEIDONAS is currently on a voyage from AEGINA to PIRAEUS with an estimated arrival on 2026-09-08T10:38:00Z. The live route and current course of POSEIDONAS 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

POSEIDONAS is classed by REGISTRO ITALIANO NAVALE, which inspects the vessel against its safety and structural rules. Vessels in the same class as POSEIDONAS can be seen in the Similar Vessels section above or in the full passenger fleet at /vessel-type/passenger.

  • MMSI: 237008100
  • IMO: 8966963
  • Call sign: SYJY
  • Vessel type: Passenger
  • Flag state: Greece

Frequently Asked Questions

Where is POSEIDONAS right now?+
POSEIDONAS is currently under way in the Mediterranean Sea, within the Mediterranean East-West corridor. It is sailing from AEGINA to PIRAEUS with an ETA of 8 Sep 2026, 10:38 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 POSEIDONAS?+
POSEIDONAS broadcasts MMSI 237008100 and is registered as IMO 8966963, with call sign SYJY. 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 POSEIDONAS?+
POSEIDONAS is classified as a passenger vessel registered under the GR 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 GR flag list at /flag/gr.
How can I see the live position of POSEIDONAS?+
MarineRadar shows the latest AIS broadcast from POSEIDONAS 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 POSEIDONAS's position updated?+
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 POSEIDONAS?+
POSEIDONAS is classed by REGISTRO ITALIANO NAVALE, the classification society responsible for inspecting the vessel against safety, structural and operational rules. As a passenger, POSEIDONAS 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. POSEIDONAS has a gross tonnage of 1,802 GT.

POSEIDONAS — Key Facts

MMSI
237008100
IMO number
8966963
Call sign
SYJY
Vessel type
Passenger
Flag state
GR
Navigation status
Under way using engine
Current speed
0.0 knots
Course over ground
300.0°
Heading
216°
Last known position
37.9447°, 23.6414°
Destination
PIRAEUS
ETA
2026-09-08T10:38:00Z
Departure port
AEGINA
Actual time of departure
2026-09-08T09:36:00Z
Current draught
3.5 m
Maximum static draught
3.5 m
Year built
1998-01-01
Gross tonnage
1802
Dead weight
891 t
AIS last updated
2026-09-08T14:07:00Z