SSI Free Online Course - Stay at home an get Smart

How to get your free Science Specialty Course!

  • You are Certified with SSI (Open Water or higher) and Registered (SSI account) than:
Just provide us your Full Name, Birthdate and e-mail address and we unlock this Specialty course for you.
  • You are SSI Certified but still not registered with SSI (has no account):
Register here with SSI and send us your current certificacion card
  • You are Certified but by another dive organisation (like PADI, NAUI, CMAS, CADUC, RAID, SDI, TDI etc.):

Register here with SSI with SSI and send us your current certification card by e-mail: 

Once everything is Ready:

Login with your SSI profile and start the online course from your PC or more flexible from your Smartphone or tablet by downloading the SSI App (available for Android or IOS). 

Gratis SSI Andoid App   Gratis SSI iOS App

Who should take this course?

The Science of Diving program provides an in-depth and detailed study of physics, physiology, decompression theory, the aquatic environment and diving equipment. It is required training for most SSI Dive Professional programs, as well as some Extended Range programs. You will earn the SSI Science of Diving Specialty certification after completing this program.


  • The free promotion is valid until the 30. of June 2020
  • Minimum Age: 10 years
  • Certification Prerequisites: Open Water Diver
  • Academic Sessions: Register with SSI
  • Open Water Dives: Not necessary
  • Certification: Yes, when meet all the requirements
  • Credit: SSI Specialty Diver, Advanced Open Water Diver, Master Diver, SSI Divemaster and Instructor

SSI Programs for Home Study

Specialty Nitrox
SSI Specialty React Right
SSI Dive Guide

Next Adventure

SSI Divemaster
SSI Divemaster (DM)
SSI is the only agency that recognizes our dive professionals for reaching targeted milestones. This is an opportunity to commemorate your hard-won accomplishments and show the world you are one of diving’s elite dive professionals.
You'll get the Divemaster Certification for free when you are a current:
  • SSI Dive Guide Professional

Dive Guide Science of Diving = SSI Divemaster