Redefine safety, navigation, and underwater communication with the Garmin Descent S1 Buoy—a rugged, compact sonar buoy that links surface teams and underwater divers like never before.

–SubWave Sonar Network: Track and message up to 8 divers in real-time with distance, direction, and dive data.

–Surface Messaging: Communicate with divers directly from the buoy using preset messages—recalls included.

–Diver Navigation Aid: Helps divers locate the buoy and surface precisely—even during drift dives.

–Extended Range Comms: Boost diver-to-diver messaging up to 100m using compatible dive computers.

–Post-Dive Heatmaps: Review dive paths and underwater activity in the Garmin Dive app.

–Durable, Connected Design: IPX8-rated, just 2 lbs, with 15-hour battery life and Wi-Fi sync up to 60m.

The Descent S1: smarter safety, clearer comms, deeper peace of mind.