

Best for advanced divers, 30-40m, boat entry, moderate current.
U-853 is a German Type IXC/40 submarine that rests upright on a sandy bottom at depths between 30 and 40 metres. Located 11 kilometres offshore, this wreck is largely intact and offers penetration opportunities for qualified divers. The site is subject to moderate currents and visibility ranging from 3 to 15 metres. Water temperatures fluctuate between 6 and 17 degrees Celsius, making a drysuit essential. Due to the significant depth, potential for nitrogen narcosis, and overhead environment, this site is strictly for advanced divers with wreck and deep certifications. Divers should monitor gas supplies and bottom time closely while navigating the structure.
41.21670, -71.45000
Narcosis hits hard at depth on this dive, so plan your penetration limits conservatively on the surface before you enter the water. Book a charter with a skipper who knows the site, as the mooring approach and current timing matter considerably at this depth.
Access info coming soon
Expected in this region. No sightings logged here yet.
Depth
30-40m
Visibility
3-15m
Skill Level
Advanced
Entry
Boat
Boat required
Water Temp
6-17°C
Current
Moderate
Typical Dive
60 min
The site supports a variety of temperate marine life typical of the region, including various shark species, sea turtles, rays, and marine mammals.
No, this is an advanced dive site requiring deep and wreck certifications due to the depth, overhead environment, and potential for strong currents.
The wreck sits on the bottom at an average depth of 35 metres, with the site ranging between 30 and 40 metres.
Boat access is required to reach this site, which is located 11 kilometres from the shore.
No, this site is not suitable for snorkelling due to the significant depth of the wreck.
Diving at U-853 in U-853 requires the following certifications: Advanced, Wreck, Deep. Always dive within your training limits.
A drysuit recommended is recommended for diving at U-853 in U-853. Water temperatures range from 6°C to 17°C.
Expect moderate currents at U-853 in U-853. Good buoyancy control and some drift diving experience is helpful.
Visibility at U-853 in U-853 typically ranges from 3 metres to 15 metres. Conditions vary with weather, tides, and seasons.