North Carolina Wrecks · United States · Wreck

Proteus

Brass wheel and a 5 m propeller (18 ft) on an upright 1918 stern

A 1899 passenger-freighter sunk southwest of Diamond Shoals in 1918 after the tanker Cushing came out of heavy fog and hit her amidships. She lies upright in 37 m (120 ft) with the stern section largely intact, a brass wheel still on the stern deck and a 5 m propeller (18 ft) standing out of the sand, in the clearest water on the charter list.

Where it is and how deep

Depth profile of Proteus: typical dive 27–37 m (90–121 ft) 18 m · Open Water30 m · Advanced40 m · Recreational limit27 m37 mtypical dive
Depths on a shared scale to 50 m (164 ft); dashed lines mark common certification limits.

34.7653° N, 75.7835° WPublished position for this site.

The dive

The Proteus lies in 37 m (120 ft) of water with the highest part of her rising to about 90, so the working range is roughly 27 to 37 metres and you meet the ship well before the sand. Visibility here averages 18 m (60 ft) and can go over 100, which is unusually good for this coast and means the wreck resolves out of the blue as you come down the line rather than appearing at arm's length.

She sits upright with most of the stern section intact, and that is where the dive is. A large brass wheel attached to a long shaft lies on the stern deck; the rudder is still in place, and the four-blade, 5 m (18-foot) propeller stands up out of the sand behind it. Working that group of features and the plating around it is a bottom time in itself at this depth.

Large schools of amberjack circle the wreck, and sea bass, pompano and tropicals such as queen angelfish are regular over the structure. With no-stop time short at 37 metres, most divers pick the stern, dive it properly, and go back up the tie-in line rather than trying to cover a 124 m ship (406 ft) in one tank.

The wreck

Vessel
Proteus
Type
Passenger-freighter
Length
124 m (407 ft)
Built
1899
Sunk
1918
Cause
Collision with the oil tanker Cushing in heavy fog
Lies
Upright, stern largely intact with brass wheel, rudder and propeller in place

The Proteus was built at Newport News, Virginia, and launched on 16 December 1899, considered one of the safest ships of her time. On 19 August 1918 she was in heavy fog 55 km (34 miles) southwest of Diamond Shoals when the oil tanker Cushing appeared out of it and struck her amidships. Both ships had been running at reduced speed. Six hours later the Proteus sank to the bottom, where she still lies upright.

Marine life and season

  • Trevally & jacks
Month-by-month season rating for Proteus
JanFebMarAprMayJunJulAugSepOctNovDec
Off-seasonOff-seasonFairFairGoodGoodGoodGoodPrimePrimeGoodOff-season

Season follows North Carolina Wrecks: Charter season runs roughly April-November; sand tiger shark aggregations peak in September-October, while December-February seas are too rough for most boats.

Know before you go

  • The dive runs to 37 metres on a wreck 55 km southwest of Diamond Shoals (34 miles). No-stop time is short and the boat is a long way from anywhere, so plan gas conservatively and hold the turn time.
  • The good visibility makes it tempting to leave the wreck and swim to schooling fish in open water. Stay in contact with structure and come back to the tie-in line for the ascent.

Questions divers ask

How deep is the Proteus wreck?+

She lies in 120 feet of water, about 37 metres, with the highest part of the wreck at roughly 90 feet or 27 metres. The operator rates it advanced, and the depth leaves a short no-stop time.

What is the visibility like on the Proteus?+

It averages 18 m (60 ft) and can exceed 100, which makes it the clearest of the North Carolina charter wrecks. The wreck usually comes into view from the descent line rather than only at close range.

Sources

  1. North Carolina Dive Sites — Discovery Diving
  2. List of shipwrecks of North Carolina — Wikipedia

More dive sites in North Carolina Wrecks

Wreck

A cable ship broken into three pieces by Hurricane Fran

27–34 madvanced

Sand tigers in numbers over a broken 1942 freighter at 26 m

23–26 mintermediate

A protected war grave in three pieces, depth charges on the sand

to 32 madvanced

Bow pointing up at 8 m, two anchors still in place

8–17 mintermediate

Boilers and condenser on sand in 17 m, close to the shoals

to 17 mintermediate

A dark 1942 tanker where sand tigers hang over the boilers

27–40 madvanced

Sand tigers over an upside-down 1942 tanker hull

27–37 madvanced

Wire-dragged freighter debris field, the fleet's second dive

to 20 mintermediate

Similar dives elsewhere

Wreck

D.R. Hanna

Thunder Bay · United States

The sanctuary's largest wreck, 162 m and inverted

to 41 madvanced

Wreck

Grumman Avenger Wreck

Channel Islands · United States

A WWII torpedo bomber intact on sand at 37 m off Anacapa

to 37 madvanced

Wreck

Keystorm

Brockville · Canada

A 78 m steamer on her side, bow at 6 m and stern at 35 m

6–36 madvanced

Wreck

New Orleans

Thunder Bay · United States

An 1885 freighter at 44 m, modelled in 3D by NOAA

to 44 madvanced