

Best for intermediate divers, 20m, boat entry, mild current.
AR-366 is an artificial reef located off the coast of Wilmington, United States. The site sits at a consistent depth of 20 metres and is accessible only by boat. Divers can expect mild currents and visibility ranging from 5 to 10 metres. Due to the significant depth and potential for boat traffic, this site is suited for intermediate divers. It is essential to deploy a surface marker buoy before ascending to ensure visibility to passing vessels. Water temperatures fluctuate between 14 and 25 degrees Celsius throughout the year, requiring appropriate thermal protection depending on the season.
34.21583, -77.42083
Deploy a surface marker buoy before ascending, as boat traffic at this site is a real concern. Water temperature drops noticeably in cooler months, so check conditions and pack a thicker wetsuit if you are diving outside summer.
General location is 130 degrees M, 14.0 nm from the New Topsail Inlet sea buoy; 090 degrees M, 30.0 nm from the Masonboro Inlet sea buoy.
Recorded at this site
Depth
20m
Visibility
5-10m
Skill Level
Intermediate
Entry
Boat
Boat required
Water Temp
14-25°C
Current
Mild
Typical Dive
40 min
The site sits at a consistent depth of 20 metres.
No, this site is rated for intermediate divers due to the depth and the requirement to manage boat traffic during ascent.
Access is by boat only; you must arrange a charter to reach this offshore location.
The main hazards are the significant depth and active boat traffic. Divers should maintain awareness and deploy a surface marker buoy before surfacing.
Diving at AR-366 - Buoy in Topsail Beach requires the following certifications: Open Water. Always dive within your training limits.
A 7mm wetsuit or semi-dry is recommended for diving at AR-366 - Buoy in Topsail Beach. Water temperatures range from 14°C to 25°C.
AR-366 - Buoy in Topsail Beach typically has mild currents that most divers can handle comfortably.
Visibility at AR-366 - Buoy in Topsail Beach typically ranges from 5 metres to 10 metres. Conditions vary with weather, tides, and seasons.