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Greece flag

PROTEAS — Tug · IMO 8811273

GRUnder way using engine
World map showing the last known position of PROTEAS at 38° 15.130' N, 21° 44.144' E
NSEW
Current PositionLive

PROTEAS is currently under way in the Mediterranean Sea, at 38.2522° N, 21.7357° E, making 0.1 knots on a course of 26°. It is sailing from ASTAKOS to PATRA with an ETA of 8 Sep 2026, 13:43 UTC. AIS position received 8 Sep 2026, 16:30 UTC.

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Updated 1 hour ago using terrestrial data
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Under way using engine
Current Navigational Status
0.1 kn
Speed
26.0°
/ 511°
Course / Heading
5 m
Static Draught
5 m
Current Draught

Voyage Tracker

Greece flag
ASTAKOSGRAST
ATD
09:35 UTCSep 8, 2026
Greece flag
PATRAGRGPA
ETA
13:43 UTCSep 8, 2026
PROTEAS

PROTEAS

Identity

Tug
Type
Greece flagGR
Flag
8811273
IMO Number
241108000
MMSI
SY8464
Call Sign

Specifications

31 m × 10 m
Length × Breadth
1989-01-01
Year Built
251 t
Deadweight
356 t
Gross Tonnage
N/A
Engine Power
VT HALTER MARINE ESCATAWPA - ESCATAWPA MS, U.S.A.
Builder
N/A
Class Society
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Dive into the fleet, port, and flag state that PROTEAS 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 Tugs
See the global fleet of tugs tracked on MarineRadar with live AIS data.
Departure Port
Port of ASTAKOS
Port traffic, arrivals and live vessel positions for ASTAKOS (GRAST).
Destination Port
Port of PATRA
Arrivals, berth specifications, and live vessel traffic for PATRA (GRGPA).

About PROTEAS

Identity · Ownership · Class · Route

PROTEAS — Tug

Built in 1989, with a gross tonnage of 356 GT, and a dead weight of 251 tonnes, PROTEAS is a tug registered under the Greece flag. The vessel is owned by ARGONAFTIS ANONYMOS - ATHENS, GREECE, built by VT HALTER MARINE ESCATAWPA - ESCATAWPA MS, U.S.A..

PROTEAS route and voyage history

PROTEAS is currently on a voyage from ASTAKOS to PATRA with an estimated arrival on 2026-09-08T13:43:00Z. The live route and current course of PROTEAS 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 PROTEAS can be seen in the Similar Vessels section above or in the full tug fleet at /vessel-type/tug-pilot-vessel.

  • MMSI: 241108000
  • IMO: 8811273
  • Call sign: SY8464
  • Vessel type: Tug
  • Flag state: Greece

Frequently Asked Questions

Where is PROTEAS right now?+
PROTEAS is currently under way in the Mediterranean Sea, within the Mediterranean East-West corridor. It is sailing from ASTAKOS to PATRA with an ETA of 8 Sep 2026, 13:43 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 PROTEAS?+
PROTEAS broadcasts MMSI 241108000 and is registered as IMO 8811273, with call sign SY8464. 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 PROTEAS?+
PROTEAS is classified as a tug vessel registered under the GR flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full tug fleet at /vessel-type/tug-pilot-vessel and full GR flag list at /flag/gr.
How can I see the live position of PROTEAS?+
MarineRadar shows the latest AIS broadcast from PROTEAS 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 PROTEAS'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 PROTEAS?+
As a tug, PROTEAS sits in the same design class as the other tugs listed in the Similar Vessels section of the vessel page, or in the full tug directory at /vessel-type/tug-pilot-vessel. PROTEAS has a gross tonnage of 356 GT.

PROTEAS — Key Facts

MMSI
241108000
IMO number
8811273
Call sign
SY8464
Vessel type
Tug
Flag state
GR
Navigation status
Under way using engine
Current speed
0.1 knots
Course over ground
26.0°
Heading
511°
Last known position
38.2522°, 21.7357°
Destination
PATRA
ETA
2026-09-08T13:43:00Z
Departure port
ASTAKOS
Actual time of departure
2026-09-08T09:35:00Z
Current draught
5 m
Maximum static draught
5 m
Year built
1989-01-01
Gross tonnage
356
Dead weight
251 t
AIS last updated
2026-09-08T16:30:00Z