

Best for intermediate divers, 30-36m, boat entry, mild current.
Kostervraket is an 18th-century shipwreck located in the Mysingen area of the Stockholm Archipelago. Identified as the galeas Concordia, which sank during a storm in 1754, this merchant vessel rests at depths between 30 and 36 metres, with an average depth of 35 metres. Access to the site is by boat only. Divers should be aware of the risk of entanglement when exploring the wreck. The site features temperate marine conditions with water temperatures ranging from 3 to 10 degrees Celsius. Due to the depth and potential hazards, this site is suitable for intermediate divers. The surrounding habitat supports various temperate marine life, including invertebrates and fish.
58.95036, 18.15285
Experienced visitors develop mental maps of the wreck to allow for increasingly efficient exploration during multiple visits.
Access info coming soon
Recorded at this site
Depth
30-36m
Skill Level
Intermediate
Entry
Boat
Boat required
Water Temp
3-10°C
Current
Mild
The site supports temperate marine life typical of the region, including various fish and invertebrates.
No, Kostervraket is rated for intermediate divers due to the depth and the nature of the wreck.
The wreck lies at depths between 30 and 36 metres, with an average depth of 35 metres.
No, the site is located in the middle of Mysingen and requires boat access.
The primary hazard for divers at this wreck site is the risk of entanglement.
Diving at Kostervraket in Dalarö requires the following certifications: Open Water. Always dive within your training limits.
A drysuit recommended is recommended for diving at Kostervraket in Dalarö. Water temperatures range from 3°C to 10°C.
Kostervraket in Dalarö typically has mild currents that most divers can handle comfortably.