PADI Logo

Dive Theory

CA$204.00

Add PADI Club to Get Your 20% off eLearning Discount Applied in Cart

Enjoy 20% OFF select PADI eLearning® courses, FREE ReActivate® online refresher, subscription to Scuba Diving magazine, plus so much more when you join PADI Club.

About the Course

Dive Theory will dramatically expand your understanding of dive physics, physiology, equipment, decompression theory and dive planning.

Any diver can complete Dive Theory eLearning for personal enrichment. PADI Divemaster, IDC, IDC Staff and CDTC candidates may earn credit toward the dive theory exams. Ask your instructor for details.

What You'll Learn

Diving affects the body
Different types of dive gear work
Identify and avoid diving injuries

Certification Requirements

Prerequisites

None

Time

PADI eLearning: 12-15 hours. Entire course: 9-12 hours

Age

10 years or older

Health

None

Why Learn About Dive Theory?

For aspiring divemasters and scuba instructors, Dive Theory is a convenient way to gain professional-level knowledge of dive physics, physiology, equipment, etc. Curious divers can learn about scuba science and history through interactive presentations and videos.

Step 1

PADI eLearning®

Learn about dive physics, physiology, equipment, decompression theory, and dive planning using a computer or mobile device. Study online or offline, whenever it's convenient for you. Connect with an instructor whenever you have questions.
  • eLearning time commitment: 12-15 hours

    Step 2

    With Your Instructor

    ADDITIONAL COST: Your Dive Shop will charge fees for training and gear rental.

    Unlike other PADI eLearning courses, Dive Theory does not have an in-person component. If you are working towards a professional certification, ask your instructor about earning credit for your dive theory exam.

    • Total time commitment: 9-12 hours

      Frequently asked questions

      The PADI Difference

      For over 50 years, PADI has undeniably been the Way the World Learns to Dive®, setting the standard for the highest quality dive training, underwater safety and conservation initiatives while evolving the sport of diving into a passionate lifestyle.

      30,000,000+

      (and counting) PADI certified divers to date!

      6,600

      PADI dive centers and resorts across the globe

      128,000

      PADI Professional members worldwide

      More Courses

      Open Water Diver
      Open Water Diver
      Learn how to safely explore and protect the underwater world, perform basic dive skills and set up scuba equipment.

      CA$277.00

      Advanced Open Water Diver
      Get 15% Off
      Advanced Open Water Diver
      Experience new adventures with an instructor by your side. Designed for novice divers who want to improve their skills.

      CA$255.00

      Rescue Diver
      Rescue Diver
      Improve your confidence and become a better dive buddy through fun role-playing and skill practice.

      CA$263.00

      Enriched Air (Nitrox) Diver
      Enriched Air (Nitrox) Diver
      Extend your bottom time, shorten your surface intervals and dive deeper on repetitive dives.

      CA$261.00

      ReActivate Scuba Refresher Program
      ReActivate Scuba Refresher Program
      Haven't been diving in awhile? Renew your scuba skills and move quickly through topics you know well to build confidence for your next underwater adventure.

      CA$92.00

      Digital Underwater Photographer
      Digital Underwater Photographer
      Share your adventures and learn how to use underwater strobes, reduce backscatter, safely photograph marine life, and choose photo equipment.

      CA$206.00

      Dry Suit Diver
      Dry Suit Diver
      Learn how to control the air in your drysuit, buoyancy, common drysuit problems, and basic repairs and maintenance in order to dive more places.

      CA$206.00

      Deep Diver
      Deep Diver
      Reach new depths, discover new dive sites, and learn about deep dive planning, dive limits and gas management.

      CA$206.00

      Underwater Navigator
      Get 15% Off
      Underwater Navigator
      Find the boat without surfacing, learn how to use a diving compass, and improve your navigation and underwater observation skills.

      CA$206.00

      Come Explore With Us!

      You'll receive messages showcasing incredible dive destinations, PADI courses, products, event invitations and amazing marine life.

      * PADI is offering a 10% discount on online sales of select PADI eLearning courses sold on PADI.com. Valid 1 per customer. Code expires 30 days from email sign-up date.

      Savings

      Sign Up for 10% off* Your Next Dive eLearning Course!

      We respect your privacy

      Visit our Privacy Policy. Should you wish to stop receiving emails, an unsubscribe link is provided in every email.