<P> recreational scuba diving certification Advanced Open Water Diver (AOWD) is a recreational scuba diving certification level provided by several diver training agencies . Agencies offering this level of training under this title include as Professional Association of Diving Instructors (PADI), and Scuba Schools International (SSI). Other agencies offer similar training under different titles . Advanced Open Water Diver is one step up from entry level certification as a beginner autonomous scuba diver to the ISO24901 - 2 standard . A major difference between Autonomous diver equivalent Open Water Diver (OWD) certification and AOWD is that the depth limit is increased from 18 to 30 metres (60 to 100 ft). </P> <P> Prerequisite certification level for AOWD training is OWD or a recognized equivalent (ISO24901 - 2). Certification requirements for AOWD includes theory learning and assessment, practical training and assessment, and a minimum requirement for number of logged dives, that varies between agencies . SSI requires 24 logged dives . PADI requires 5 dives on course, and the prerequisite is OWD which requires 4 open water dives . No additional logged dives are specified . </P>

How deep can you dive with padi open water certification