

Best for advanced divers, 29-32m, boat entry, mild current.
The Catherine M. Monahan is an artificial reef wreck located 22.5 kilometres off the coast of Cape Hatteras. Resting at depths between 29 and 32 metres, this site is reserved for advanced divers. Visibility ranges from 10 to 30 metres, allowing for clear views of the wreck structure. Divers typically experience mild currents, though the significant depth requires careful management of decompression stops. Access is strictly by boat, and divers must remain vigilant regarding boat traffic during ascent. A redundant buoyancy device is recommended for this profile, which averages 35 minutes in duration.
34.94833, -75.71465
Check locally for up-to-date facility and operator information before booking, as services around Cape Hatteras can vary by season. Confirm your charter's boat traffic protocols in advance, and ensure your kit includes a redundant buoyancy device given the 29 to 32 metre range.
The site is not within a marine protected area, allowing standard diving access.
Recorded at this site
Depth
29-32m
Visibility
10-30m
Skill Level
Advanced
Entry
Boat
Boat required
Water Temp
18-24°C
Current
Mild
Typical Dive
35 min
No, this site is intended for advanced divers due to its depth of 29 to 32 metres and the requirement for decompression planning.
This is a boat-only dive site located approximately 22.5 kilometres from shore.
Water temperatures range from 18C in winter months to 24C during the peak of summer.
The main hazards include the significant depth, which necessitates proper decompression management, and active boat traffic at the surface.
No, this site is not suitable for snorkelling as the wreck lies at a depth of 29 to 32 metres.
Diving at Catherine M. Monahan in The Carolinas requires the following certifications: Advanced. Always dive within your training limits.
A 5mm wetsuit is recommended for diving at Catherine M. Monahan in The Carolinas. Water temperatures range from 18°C to 24°C.