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Greece flag

IOANNIS THIRESIA — Passenger · IMO 8989393

GRStopped
World map showing the last known position of IOANNIS THIRESIA at 37° 57.915' N, 23° 31.785' E
NSEW
Current PositionLive

IOANNIS THIRESIA is currently positioned in the Mediterranean Sea, at 37.9652° N, 23.5298° E. It is sailing from PERAMA to PALOUKIA with an ETA of 8 Sep 2026, 17:08 UTC. AIS position received 8 Sep 2026, 18:13 UTC.

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Updated 4 minutes ago using terrestrial data
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Stopped
Current Navigational Status
0.0 kn
Speed
0.0°
/ 511°
Course / Heading
2 m
Static Draught
2 m
Current Draught

Voyage Tracker

Greece flag
PERAMAGRPER
ATD
17:04 UTCSep 8, 2026
ETA
17:08 UTCSep 8, 2026
IOANNIS THIRESIA

IOANNIS THIRESIA

Identity

Passenger
Type
Greece flagGR
Flag
8989393
IMO Number
237816200
MMSI
SY4912
Call Sign

Specifications

84 m × 20 m
Length × Breadth
2004-01-01
Year Built
1,008 t
Deadweight
980 t
Gross Tonnage
N/A
Engine Power
N/A
Builder
N/A
Class Society
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Dive into the fleet, port, and flag state that IOANNIS THIRESIA 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 PERAMA
Port traffic, arrivals and live vessel positions for PERAMA (GRPER).
Destination Port
Port of PALOUKIA
Arrivals, berth specifications, and live vessel traffic for PALOUKIA (GRPAO).

About IOANNIS THIRESIA

Identity · Ownership · Class · Route

IOANNIS THIRESIA — Passenger

Built in 2004, with a gross tonnage of 980 GT, and a dead weight of 1,008 tonnes, IOANNIS THIRESIA is a passenger registered under the Greece flag. The vessel is owned by KOINOPRAXIA EPIVATOCHIMATAGOGON SALAMINOS - PALOUKIA, GREECE.

IOANNIS THIRESIA route and voyage history

IOANNIS THIRESIA is currently on a voyage from PERAMA to PALOUKIA with an estimated arrival on 2026-09-08T17:08:00Z. The live route and current course of IOANNIS THIRESIA 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

Vessels in the same class as IOANNIS THIRESIA can be seen in the Similar Vessels section above or in the full passenger fleet at /vessel-type/passenger.

  • MMSI: 237816200
  • IMO: 8989393
  • Call sign: SY4912
  • Vessel type: Passenger
  • Flag state: Greece

Frequently Asked Questions

Where is IOANNIS THIRESIA right now?+
IOANNIS THIRESIA is currently in the Mediterranean Sea, within the Mediterranean East-West corridor. It is sailing from PERAMA to PALOUKIA with an ETA of 8 Sep 2026, 17:08 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 IOANNIS THIRESIA?+
IOANNIS THIRESIA broadcasts MMSI 237816200 and is registered as IMO 8989393, with call sign SY4912. 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 IOANNIS THIRESIA?+
IOANNIS THIRESIA 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 IOANNIS THIRESIA?+
MarineRadar shows the latest AIS broadcast from IOANNIS THIRESIA 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 IOANNIS THIRESIA'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 IOANNIS THIRESIA?+
As a passenger, IOANNIS THIRESIA 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. IOANNIS THIRESIA has a gross tonnage of 980 GT.

IOANNIS THIRESIA — Key Facts

MMSI
237816200
IMO number
8989393
Call sign
SY4912
Vessel type
Passenger
Flag state
GR
Navigation status
Stopped
Current speed
0.0 knots
Course over ground
0.0°
Heading
511°
Last known position
37.9652°, 23.5298°
Destination
PALOUKIA
ETA
2026-09-08T17:08:00Z
Departure port
PERAMA
Actual time of departure
2026-09-08T17:04:00Z
Current draught
2 m
Maximum static draught
2 m
Year built
2004-01-01
Gross tonnage
980
Dead weight
1008 t
AIS last updated
2026-09-08T18:13:25Z