Shearwater Petrel 3 Diving Computer - Andy Davis Sidemount Technical Wreck Diving Blog

Shearwater Dive Computer Settings: A Guide to Gradient Factors

An illustrated guide to getting the best out of your Shearwater dive computer settings. Don't be intimidated by the advanced display options!

My review of the best technical diving computer available in 2025. All the specifications and critique you need to make an informed decision!

How to improvise bungee straps for the Shearwater Petrel 2 technical diving computer. A secure method to improve Petrel configuration.