The Pinnacles (Gulf of Mexico) lawmakers, fishermen and the oil industry. The Pinnacles (Gulf of Mexico) The Pinnacles is a rocky prominence on the Continental Shelf approximately 300 feet deep and located about 70 miles off the coasts of Mississippi and Alabama which contains a wide-ranging reef formation. The Pinnacles reefs consist of a lush fauna of hard, soft and, black corals, fixed sea lilies and sponges. The reef creates a living habitat for a well-developed and diverse fish culture. Snappers and groupers spawn here. Typical Caribbean reef fishes and Carolinian shelf fishes, along with epipelagic fishes, and a few deep-sea fishes populate the reef.
Gulf of Mexico of Deutsche Schiff- und Maschinenbau AG, Deschimag) at Wesermünde (modern Bremerhaven) as yard number 705, launched on November 1, 1941 and commissioned on March 23, 1942 under the command of "Oberleutnant zur See" Hans-Günther Kuhlmann. After training with the 4th U-boat Flotilla, "U-166" was transferred to the 10th U-boat Flotilla for front-line service on June 1, 1942. The U-boat sailed on only two war patrols and sank four ships totalling . She was sunk on July 30, 1942 in Gulf of Mexico. In 2001 the wreck of "U-166" was found in 5,000 feet (1,500 m) of water, less than two