Shotline Diving’s Glossary Terms.AllABCDEFGHIJKLMNOPQRSTUVWXYZAAbandoned(Maritime): The decommissioning of a vessel, leaving it to deteriorate naturally, either afloat or beached. Learn More → Aft CapstanAft Capstan: • Definition: A vertical drum near the stern used for handling heavy ropes, chains,... Learn More → Alexandria Bay, New YorkAlexandria Bay, New York • Definition: A village in the 1000 Islands region of the St.... Learn More → Alpena StormThe “Alpena Storm” of October 16, 1880 The “Alpena Storm”, named after the ill-fated steamer Alpena,... Learn More → Alpena, MichiganAlpena, Michigan • Known for its cement production, Alpena is home to one of the largest... Learn More → Amherst IslandAmherst Island Overview: 1. Geography: • Amherst Island is approximately 20 km (12 miles) long and 7... Learn More → Anchor ChainAnchor Chain: • Definition: A heavy chain used to secure the anchor to the ship, providing... Learn More → Apostle IslandsApostle Islands (Wisconsin, USA) • Definition: A group of 22 islands off the northern Wisconsin shore. •... Learn More → Archives of Ontariohttps://www.archives.gov.on.ca The provincial archive of Ontario, holding collections on government records, private papers, and local business... Learn More → Artificial ReefArtificial Reef An artificial reef is a human-made underwater structure placed on the seabed, designed to... Learn More → Avro AnsonAvro Anson: A British twin-engine aircraft widely used by the Royal Air Force and other... Learn More →