Wrecks and Obstructions Blog

J.A. Bisso 3D Multibeam

J.A. Bisso

J.A. Bisso was a steel steam screw tugboat (102 ft x 24 ft) of 246 gross tons and 1200 indicated horsepower. Originally named Alaska, she was built at Sorel, Quebec in 1906. Alaska was...

USRC Mohawk - US Coast Guard Photo.

USRC Mohawk

USRC Mohawk was a steel steam powered revenue cutter (206 ft x 32 ft) built for the U.S. Revenue Cutter Service by William R. Trigg Company at Richmond, Virginia. She was commissioned into the...

Johanna Smith off Long Beach, CA

Johanna Smith

The Johanna Smith (257 ft x 50 ft) was a wooden hulled lumber schooner build in North Bend Oregon in 1917. Built during the first world war, shortages prohibited the installation of engines in...

Sealab II

Sealab II Site

Today marks the 50th anniversary of the installation of Sealab II off the coast of La Jolla, CA. On August 26, 1965, the Sealab II underwater habitat was lowered to the sealfloor adjacent to...

Sandy Hook 2D Multibeam.

Sandy Hook

The Sandy Hook was a 168-foot pilot boat that sank off New Jersey on April 27, 1939. She was heading out in a dense fog to meet the Norwegian passenger liner Oslofjord. Unfortunately the...

Gambling barge Monfalcone. Photo from the San Francisco Maritime National Historic Park.

Monfalcone

Be sure to read to the end. This ship has a colorful history and a special connection to Jimmy Buffett and the Coral Reefer Band. The 282 foot five-masted barkentine Monfalcone was built in...

Frankfurt bomb strike. Photo from the National Archives.

Frankfurt

SMS Frankfurt was a light cruiser of the Wiesbaden class built by the German Kaiserliche Marine (Imperial Navy). The ship was laid down in 1913, launched in March 1915, and completed by August 1915....

Andrea Doria sinking. Photo from Dr. Lester S. Sinness (Courtesy of Dr. Joseph B. Levy) via www.andreadoria.org.

Andrea Doria

The Andrea Doria was an ocean liner for the Italian Line home ported in Genoa, Italy, most famous for her sinking in 1956. Named after the 16th-century Genoese admiral Andrea Doria, the ship had...

U-853 3D perspective view.

U-853

German submarine U-853 was a Type IXC/40 U-boat of Nazi Germany’s Kriegsmarine during World War II. Her keel was laid down on 21 August 1942 by DeSchiMAG AG Weser of Bremen. She was commissioned...

The U.S. Coast Guard Consolidated P4Y-2G Privateer (BuNo 66306) in flight. This aircraft later became a water bomber (N7974A, Hawkins and Powers).

P4Y-2 Privateer 56965

The Consolidated P4Y-2 (formerly PB4Y-2) Privateer was a World War II and Korean War era patrol bomber of the United States Navy. Powered by 4 Pratt & Whitney R-1830 radial engines, the P4Y-2 was...