Long Island Sound Dive Sites Chart

Long Island Sound - West Chart

Long Island Sound - East Chart

Long Island Sound averages 60 ft in depth, with the greatest depth of over 300 ft at the eastern end. Tidal effects are strongest at the narrow western end, where all the inrushing water flow piles up and makes tidal variations of up to 7 ft. Strong tidal currents are also prevalent, and visibility tends to be poorer than the open ocean, especially at depth.



Mattituck Inlet


Type:
shipwreck, frigate ( Mermaid-class, 6th-rate ), British Royal Navy
Name:
Hussars were light cavalry units of the period, known for their colorful and showy uniforms.
Built:
1763, England
Specs:
( 124 x 33 ft ) 627 gross tons
Sunk:
Thursday November 23, 1780
struck a rock - unknown casualties, including prisoners
Depth:
probably buried in the landfill under the police station near 135th Street

Type:
shipwreck, tugboat, USA
Built:
1906?
Specs:
( 70 ft ) 54 tons
Sunk:
Wednesday December 7, 1983
fire - no casualties
Depth:
70 ft

Type:
shipwreck, tugboat, USA
Type:
Fraser Shipyards, Superior, WI as Frances A. Small
Specs:
( 113 x 31 ft, 850 tons ) 8 crew
Sunk:
Sunday March 3, 1985
collision with one of its own barges - no casualties
Depth:
230 ft

Type:
shipwreck, three-masted schooner, USA
Specs:
( 118 ft )
Sunk:
Monday August 12, 1907
collision with steamer Tennessee - 4 casualties
Depth:
60 ft

wooden ribs and timbers


Hempstead Artificial Reef

3.3 nautical miles south of Jones Beach State Park, 1.33 sq miles
Depth: 50-72 ft