Shearwater Petrel 3, Dive Computer
Shearwater Petrel 3 – Advanced Technical Dive Computer for Multi-Gas & CCR Diving
Take on complex dive missions with confidence using the Shearwater Petrel 3, a powerful dive computer designed for advanced recreational, technical, and rebreather divers. Featuring a large, high-contrast display and comprehensive decompression capabilities, the Petrel 3 delivers critical dive information in a clear, customizable format for exceptional situational awareness underwater.
Engineered by Shearwater Research and trusted by technical divers worldwide, the Petrel 3 combines rugged durability with advanced functionality to support everything from recreational diving to demanding multi-gas and CCR operations. Its flexible configuration options, user-replaceable battery, and air integration capabilities make it a versatile solution for a wide range of dive environments. At Aquatic Sports, we recommend the Petrel 3 for divers seeking dependable performance and industry-leading dive computer technology.
Why Divers Choose the Shearwater Petrel 3
- Supports Air, Nitrox, Trimix, CCR, and Gauge dive modes
- Large high-contrast display for outstanding underwater readability
- Customizable screen layouts for personalized data presentation
- Air integration capability with compatible wireless transmitters
- User-replaceable battery for flexible power management
Key Features
- Advanced decompression algorithms for technical dive planning
- Durable construction built for demanding underwater environments
- Intuitive menu system for efficient navigation and operation
- Bluetooth connectivity for wireless dive log synchronization
- Compatible with both open-circuit and rebreather diving applications
Perfect For
- Advanced recreational divers progressing into technical diving
- Technical divers managing complex multi-gas dive profiles
- CCR divers requiring reliable decompression management
- Divers exploring caves, wrecks, and extended-range environments
Built for Demanding Dive Missions
The Shearwater Petrel 3 delivers advanced decompression performance, flexible dive mode support, and proven reliability, helping divers confidently execute challenging dive plans in recreational, technical, and rebreather diving environments.





