Late antiquity shipwreck

Tilegrafos

The Accessible Underwater Archaeological Site (AUAS) of Tilegraphos is located approximately six (6) nautical miles south of Amaliapolis, in a marine area at the eastern end of “Tilegraphos” bay, near Sourpi, Magnesia.

At this point, ancient objects have been found mainly from the cargo of a shipwreck from the 4th century AD. This ship was carrying goods, mainly amphorae – large clay containers used to transport wine, oil or other products. In addition to these, a few Byzantine amphorae dating back to the 11th-12th centuries AD, as well as a modern boat, have also been found in the same area.

Ship type: Commercial (mainly wine amphorae)
Date: 4th century AD.
Depth: -17 to -25 meters
Suitable for: Free and scuba divers

Excavation at the bottom: Shipwreck 7 and the secrets of late antiquity

Shipwreck 7, as it was conventionally named, was located at the eastern end of “Tilegraphos” Bay in the year 2000, during the first year of the underwater reconnaissance survey of the Hellenic Institute of Maritime Archaeology (HIMA – I.E.N.A.E.). It was considered the most important independent find of that research, as at first glance it seemed unsolved and belonged to a time period (4th century AD) for which no systematic underwater archaeological research had been carried out in Greece until then.

In 2003, it was surveyed, at which time it was found that it had unfortunately been extensively plundered. However, the excavation of the shipwreck, which began in 2004 and was completed in 2008, contributed important data on the trade and navigation of late antiquity, a transitional historical period, during which the capital of the Roman Empire was transferred to Constantinople, the empire was divided into two parts (eastern – western) and the transformation of its eastern part into the Byzantine state began.
For the needs of the research of shipwreck 7, an archaeological grid measuring approximately 45x9m was installed on the seabed, while an airlift system was used to excavate the sectors.

It is worth noting that shipwreck 7 was the second shipwreck of this period to be excavated after Yassi Ada 1, on the Asia Minor coast, while it is one of the few systematic underwater excavations in Greece.

Shallower than shipwreck 7, the research also identified a small concentration of Byzantine amphorae dating to the 11th – 12th centuries AD and attributed to a later shipwreck conventionally named “shipwreck 8”.

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From the excavation of IENAE, 2008

The ship

The shipwreck is located very close to the rocky coast, on the slope that continues underwater, forming successive terraces with rocky outcrops, craggy formations and extensive sandbanks.

The finds (mainly commercial amphorae) extend to a depth of -17 to -23 meters and are spread over a fairly large area (10×50 meters, approximately), forming two main concentrations, one at the eastern and one at the western end of the area.
The number and volume of the amphorae lead to the assessment that this is a relatively small merchant ship, with a carrying capacity of approximately 50 tons.

The study of the amphorae, in conjunction with our knowledge of the production centers of the time, provides some solid evidence for the ship’s journey, which, after loading amphorae with wine in one of the central ports for the movement of goods (perhaps Corinth), sailed into the Pagasetic Gulf to trade them.

The scattering of amphorae on the bottom, as well as the absence of remains of the boat itself or its rigging (a metal anchor claw probably does not appear to belong to it), likely indicate that the ship capsized due to rough seas, which, now “freed” of its cargo, drifted and sank somewhere far away.

The cargo

During the research of the wreck, eight different types of commercial amphorae were found, all dating to the 4th century. Of these, most belong to three types that appear to have constituted the main cargo of the ship. These amphorae bore traces of tar on the inside, a strong indication that they were intended for the transport of liquid, especially wine.

Amphorae represented by few or isolated specimens probably belonged to the ship’s supplementary cargo or to the crew’s utensils. The study of the amphorae indicates as places of origin-production workshops from the Northern Peloponnese and the Eastern Aegean, while a single specimen (type 5) comes from Palestine.

Twenty amphorae belong to an early type of late Roman amphora, known as Late Roman 2, and constitute the largest concentration of this type found in Greece.

The amphorae classified as “Type 1” of the shipwreck have not yet been identified with any exact parallel in the literature. However, they present the basic characteristics of the period: low cylindrical neck, oval body with parallel horizontal grooves, base with low pedestal. 8 such amphorae were identified in the shipwreck.

The “Type 5” amphora comes from Palestine.

Bibliography & additional information

  • Spondylis H., Demesticha S. 2008: I.E.N.A.E. Reconnaissance Survey of the Western Coasts of the Southern Pagasitikos, Year 2003, ENALIA VIII, pp.11-27.
  • Spondylis H. 2012: Underwater research I.E.N.A.E. in the Pagasetic Gulf. Research period 2005, ENALIA XII, pp.31-35.
  • Demesticha, S. 2006: “The cargo of Shipwreck 7 in the Pagasetic Gulf. A first interpretative approach”, Proceedings of the Scientific Meeting on the Ceramics of Late Antiquity in Greece, 3rd-7th centuries AD, Thessaloniki, 12-16 November 2006
  • Demesticha – Spondylis 2011: “Late Roman and Byzantine trade in the Aegean”, SKYLLIS, p.34

Tilegrafos,
a shipwreck of late antiquity

Visit

Welcome to the depths of the Tilegrafos!
Here you will find important information about your dive in the ancient shipwreck!
The visit is exclusively aimed at certified divers, who have a diving certificate that covers the specific depth (-17 to -25m).

The diver-visitor has the opportunity to tour the wreck site 7 observing at marked points/stops in their natural environment the traces of the cargo and the underwater excavation that remain on the seabed. The underwater route has been designed in such a way that protection and safety measures are observed, both for the divers and for the antiquities.

Observation objects:

  • Amphorae from the late Roman period, 4th century AD.

The diver can see the boundaries of the excavation sections (excavation squares) as delineated by the excavation grid on the seabed.

The visitor who wishes to dive at the Tilegrafos AUAS needs to contact one of the diving centers operating in the wider area, which are responsible for organizing and accompanying the visit in consultation with the EUA team based in Amaliapolis.

The dive lasts around 35 to 45 minutes with a maximum depth of -25 meters. It is always done in groups with a maximum number of divers-visitors of 8 people.

For terms and conditions, see the relevant Operating Regulations.

For those who do not dive, there is the possibility of virtual diving (VR) at the Amaliapolis KAC. The Center also hosts other digital applications related to the shipwrecks of the area.

Contact with the findings and the bottom, as well as the removal of any object from the area, is prohibited. You can take photos and videos, but only for personal use. For more information, visit the “Visitor Information” page.

Tilegrafos AUAS is open to the diving public:

  • June 15 – September 30
  • Monday to Saturday: 09:00 – 15:00 (last dive 13:30)
  • Closed: Sundays and public holidays (e.g. August 15)

Entrance is free. The cost of the escort is determined by the diving provider you choose.

Visit
Process

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Information for Visitors

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Information for Diving Centers

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