IANTD Advanced Open Water Diver is a continuing-education course for divers who have completed entry-level training and want more supervised practical experience. IANTD describes it as a mid-level program that enables Open Water Divers to extend their in-water proficiency. The course helps divers move from simply being certified to making better decisions, handling more varied dives, and building confidence under instructor supervision.
The official IANTD page lists a minimum age of 10 and positions the program for IANTD Open Water Divers who are ready to broaden their ability. Successful completion qualifies divers to dive to a maximum depth of 100 feet or 30 meters in open water, within the limits of their training and conditions. Because the course is a progression from open water, students should arrive with basic buoyancy, buddy awareness, and comfort using standard scuba equipment.
Training includes academic sessions, confined-water sessions, and open-water sessions using the IANTD Advanced Open Water Student Kit. At Extreme Exposure in High Springs, Florida, this course is best viewed as a structured development step: you refine what already works, add supervised experience, and prepare for Rescue Diver, Deep Diver, Nitrox, overhead, or technical pathways when those goals make sense. It is a practical choice for divers who want more capability before simply collecting specialties.
Dive Rite
Halcyon
Halcyon
Halcyon