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Product information
Shearwater GPS Transmitter
Professional-grade surface tracking for technical diving.
The Shearwater GPS Transmitter is the surface tracking solution designed for technical divers who need precision navigation and dive site documentation. Whether you're managing a multi-diver expedition in challenging environments or simply want to log accurate location data for your dive profile, the GPS Transmitter delivers the reliability and accuracy Shearwater is known for.
Purpose-built for dive operations:
- Surface Tracking & Navigation — Automatically logs your surface location at the start and end of every dive, creating a precise geographic record for dive site management, rescue operations, and post-dive analysis.
- Works with Perdix 3 & All Shearwater Computers — Seamlessly integrates with the Perdix 3, Perdix 2, Teric, and all air-integrated Shearwater models. Transmits surface waypoints directly to your dive computer's log.
- Extended Battery Life — User-replaceable CR2 lithium battery provides up to 50 dive sessions on a single charge, with status indicators so you always know your battery level.
- Rugged, Compact Design — Titanium construction engineered to survive the demands of technical diving. Designed and built in Canada. Small enough to clip to your BCD or fit in a tech pocket.
Why GPS Tracking Matters:
- Safety & Rescue — Accurate location data is critical for dive site management and emergency response. Shearwater GPS gives you verifiable coordinates for every dive.
- Dive Site Documentation — Catalog your dive locations with precision. Build a library of dive sites with exact coordinates and depth profiles.
- Multi-Team Coordination — When running group dives or expeditions, GPS logging helps you manage multiple dive locations and correlate dives across team members.
- Integration with Dive Logs — Download dive data to your computer with embedded GPS waypoints. Works with LogTRAK and other popular dive logging software.
⭐ Staff Recommendation
"For technical divers and dive operators, GPS tracking transforms how you manage dive sites and log your underwater explorations. The Shearwater GPS Transmitter is the most reliable way to capture location data without adding complexity to your setup. It pairs perfectly with the Perdix 3 for a complete technical diving system."— Morad Hassan, PADI Master Instructor & Tec 50 | OTA Scuba & Swim, Katy TX
Technical Specifications
| Specification | Detail |
|---|---|
| GPS Accuracy | ±5 meters typical (civilian GPS standards) |
| Acquisition Time | Cold start: ~60 seconds | Warm start: ~10 seconds |
| Surface Tracking | Records location at dive start and end; optional continuous surface logging |
| Battery | 1× CR2 lithium (user-replaceable) |
| Battery Life | Up to 50 dive sessions per charge |
| Compatibility | Perdix 3, Perdix 2, Teric, and all Shearwater air-integrated computers |
| Transmission Method | Wireless (encrypted data transfer to dive computer) |
| Construction | Titanium body with precision-engineered internals | Designed and built in Canada |
| Price | $445 USD |
| Availability | In Stock — Ships within 1-2 business days |
💡 Perfect Pairing
The Shearwater GPS Transmitter is the ideal complement to the Perdix 3. Together, they give you wireless air integration, full GPS surface tracking, and a dive computer built for technical diving. Ready to add GPS to your diving? Call us at 855-OTA-DIVE (855-682-3483) — we'll help you set up a complete system for your diving style.
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