www.deeperdorset.co.uk · Guide
Historical wreck reference with boat and location details south west of Portland.
Dive Spot Guide•
P-555 (Wreck)
Deep submarine wreck with tide-sensitive access.
Make this a real next stop
Save it, log a dive, or explore nearby on the map.
Save it to come back later
P-555 is a deep upright submarine wreck off Portland with intact structure, tide-sensitive boat access, and wreck life.
About P-555 (Wreck)
P-555 is a deep British submarine wreck off the Dorset coast, resting upright on a flat seabed and suited to divers who are comfortable with depth, tide timing, and wreck structure. The attraction is the intact submarine itself, plus the fish life and invertebrates that gather around a serious offshore wreck rather than a casual reef.
•
Research Estimate At P-555 (Wreck)
Conservative baseline from public research. No community dives logged yet.
AccessChallenging entry effort
Aquatic LifeAverage variety
FacilitiesBasic facilities
Crowd / PopularityFew visitors
CurrentStrong current
SurgeLight surge
Where Is P-555 (Wreck)?
This spotNearby spotsExplore nearby spots on the map
Community sourced coordinates.
P-555 (Wreck) Planning Details
Depth range, seasonality, and planning context.
Reported Depth
39m - 40m
Depth Note
Upright submarine wreck on the seabed with the main structure around 39m and deeper water around it.
Best Season
Year-round
Typical Conditions
Cold-water deep wreck dive with tide windows, limited bottom time, and disciplined buoyancy.
Safety & Access At P-555 (Wreck)
Hazards, restrictions, and access requirements.
Key Hazards
Overhead environmentStrong current
Safety Notes
Plan for tide windows, keep buoyancy disciplined around the wreck, and carry the right gas and DSMB kit for a deep boat dive.
Access Restrictions
Best dived by boat on slack tide with deep or extended-range training.
Legal Notes
Use deep or extended-range training and plan around the tide; this is a serious wreck dive, not a casual site.
Local Intel For P-555 (Wreck)
Community notes to help plan your visit.
Scuba Diving
A deep wreck dive at 39 m, recommended for divers with deep or extended-range training.
Freediving
Not a freedive site. The depth and wreck structure make scuba the only practical option.
Snorkeling
Not snorkelable in practice; the wreck sits far too deep for a snorkeling profile.
Wildlife at P-555 (Wreck)
Species commonly reported at this site, with direct links into their wildlife guides.
Recent Logged Visits At P-555 (Wreck)
Community dive logs and visit reports for this site.
Dive Spot Log Averages At P-555 (Wreck)
Average conditions based on logged dives & visits.
No community dive data has been logged here yet. Be the first to record a dive and seed the averages.
