

Best for beginner divers, 6-16m, shore entry.
Magsjon Porsudden in the Stockholm Archipelago provides a varied freshwater environment featuring reef, muck, and seagrass habitats. Divers can explore depths between 6 and 16 metres, with visibility ranging from 3 to 10 metres depending on conditions. The site is accessible via a shore entry, with parking available for equipment preparation. It is suitable for beginner divers, though caution is required due to boat traffic and low visibility. The topography includes cave and swim-through sections that require careful navigation. Divers should tow a surface marker buoy throughout the dive. Night diving is permitted, offering an opportunity to observe the temperate freshwater fish and invertebrates characteristic of this habitat.
59.21355, 16.93612
Boat traffic is an active hazard, so tow a surface marker buoy throughout the dive, not just on ascent. Parking is available at the site, making kit preparation straightforward before entry.
The site is located south of Strängnäs on road 55.
Expected in this region. No sightings logged here yet.
Depth
6-16m
Visibility
3-10m
Skill Level
Beginner
Entry
Shore
Typical Dive
40 min
The site supports temperate freshwater fish and invertebrates typical of the region, including various perch, carp, pike, and burbot species, as well as freshwater shrimp and sponges.
Yes, Magsjon Porsudden is considered a manageable shore dive for Open Water certified divers.
The site offers a depth range of 6 to 16 metres.
This is a shore entry site with parking available for kit preparation.
Boat traffic is an active hazard, so divers should tow a surface marker buoy at all times. Additionally, exercise caution in the cave and swim-through sections to avoid contact with the structure.
Diving at Magsjon Porsudden in Strängnäs requires the following certifications: Open Water. Always dive within your training limits.
Visibility at Magsjon Porsudden in Strängnäs typically ranges from 3 metres to 10 metres. Conditions vary with weather, tides, and seasons.