NBM Dive Site Resource
Delaware Artificial Reef Site 7
Lower Delaware Bay, Delaware, United States
One of Delaware DNREC's 14 permitted artificial-reef areas, documented with deployed hard structure that supports fishing and diving in Delaware Bay or the Atlantic Ocean.
Save this dive site to your free member profile.
Historic Picture Placeholder
Aquatic life at this dive site
What divers may encounter
Three reviewed connections are featured here. Sightings vary by season, conditions, and chance, so they are never guaranteed.
Aquatic life research in progress
NBM is reviewing a likely local species for this position.
Aquatic life research in progress
NBM is reviewing a likely local species for this position.
Aquatic life research in progress
NBM is reviewing a likely local species for this position.
Site media
Photographs
Three views rotate from the published gallery on each visit.
Contributor media
Dive videos
Three featured video positions are reserved on every profile.Published reference location
Location map
The marker shows the public coordinates associated with this profile. Confirm current access, moorings, and departure details before the dive.Map data © OpenStreetMap contributors
Recent field observations
Diver-reported temperatures
Automatically checked observations from dives during the past 14 days. Three reports are visible at a time; scroll for more.A report that passes the automatic checks will appear here with the dive date, diver’s display name, and temperatures at each depth.
Reports are automatically checked for plausible dates, depths, and temperatures. They are observations, not forecasts; confirm conditions before diving.
Connected artificial-reef collection
Deployment history
This dive site is included in the deployed Artificial Reefs search, where deployment records and connected news updates are gathered together.
Why divers know this place
Highlights
Concrete, rock and the steel vessels P3 and Dolphin. Published area: 0.41 square nautical miles.
Dive-area module
Area coverage
This profile represents a preserve, sanctuary, park, or regional dive area rather than one underwater site. The sourced inventory below links to the named sites documented within its boundaries.
Before you arrive
Access notes
8 nautical miles from Mispillion River; 9 nautical miles from Roosevelt Inlet. Select a documented deployment, display required dive flags, avoid active fishing gear and verify current access and chart data.
Plan within your training
Conditions and hazards
Current, low visibility, cold water, boat traffic, entanglement, fishing gear, sharp or unstable material, depth and possible overheads. Bay sites may also have strong tide and poor water quality; deep ocean sites can require decompression.
At the site
Facilities and support
No guaranteed onsite facilities; support is vessel-based. Confirm suitable ladder, oxygen, communications, gas supply and evacuation planning.
Independent resource notice
This record is a starting point for independent verification. Access, closures, moorings, weather, currents, depth, visibility, operator availability, and site conditions can change without notice. Confirm current information with the responsible operator, property owner, managing authority, or another qualified local source before planning or attempting a dive.