

Best for intermediate divers, 1-12m, boat entry, strong current.
The City of Portland is a wreck site located in the United States, resting at depths between 1 and 12 metres. This site is accessible only by boat and is suited for intermediate divers due to the presence of strong currents. Visibility typically ranges from 5 to 10 metres. Water temperatures are cold, fluctuating between 3C and 14C throughout the year, necessitating the use of a drysuit or thick wetsuit. Divers should maintain contact with the boat and follow guide instructions during descent and ascent. Careful timing around slack water is recommended to manage the current effectively.
44.03787, -69.06323
The strong currents require careful timing around slack water, so check local tidal or current predictions before committing to your entry. Cold temperatures even in summer mean exposure protection should be a priority rather than an afterthought.
Easily accessed by local DC charter boat from Rockland or private vessel.
Expected in this region. No sightings logged here yet.
Depth
Up to 12m
Visibility
5-10m
Skill Level
Intermediate
Entry
Boat
Boat required
Water Temp
3-14°C
Current
Strong
No, this site is rated for intermediate divers due to the strong currents present.
The wreck lies in depths ranging from 1 to 12 metres.
This is a boat-only dive site.
The main hazard is the strong current. Divers must maintain contact with the boat and follow guide instructions during all phases of the dive.
Due to cold water temperatures ranging from 3C to 14C, a drysuit or thick wetsuit is essential for thermal protection.
Diving at City Of Portland in Owls Head requires the following certifications: Open Water. Always dive within your training limits.
City Of Portland in Owls Head can have strong currents. Advanced experience with drift diving and current navigation is recommended.
Visibility at City Of Portland in Owls Head typically ranges from 5 metres to 10 metres. Conditions vary with weather, tides, and seasons.