Shotline Diving’s Glossary Terms.AllABCDEFGHIJKLMNOPQRSTUVWXYZNNavigation HazardsNavigation Hazards • Natural or man-made obstructions in waterways like the St. Lawrence River that pose... Learn More → Net TonnageNet Tonnage (NT) Net Tonnage (NT) represents the usable or revenue-generating capacity of a ship, reflecting... Learn More → New YorkNew York • Lakes Bordering: Lake Ontario, Lake Erie. • Key Cities and Features: Buffalo, Rochester, Niagara... Learn More → Niagara Divers AssociationNiagara Divers Association (NDA) The Niagara Divers Association (NDA) is a community-based dive organization that has... Learn More → Niagara FallsNiagara Falls, Ontario, is a city in southern Ontario, Canada, located along the western bank... Learn More → Niagara RiverNiagara River • Definition: The river connecting Lake Erie to Lake Ontario, featuring the famous Niagara... Learn More → NOAANOAA National Marine Sanctuaries NOAA (National Oceanic and Atmospheric Administration): A U.S. federal agency responsible... Learn More → NOTMARsNotices to Mariners (NOTMAR) • Definition: Official updates and advisories issued to inform mariners of changes... Learn More → Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Like this:Like Loading...
