Garmin Descent S1 Surface Buoy – Surface Safety. Seamless Tracking. Total Confidence.

The Garmin Descent S1 Buoy is a revolutionary surface support system designed to enhance diver safety, visibility, and communication. More than just a traditional surface marker, the S1 integrates GPS positioning, satellite communication, and real-time location tracking—linking freedivers and scuba divers to their surface team like never before.

Ideal for solo training, deep freediving, or remote site exploration, the Descent S1 transmits your surface position directly to compatible Garmin Descent dive computers and the Garmin app. With rugged floatation construction and smart connectivity, it ensures you're seen, tracked, and supported every step (or stroke) of your underwater journey.

Key Features:

Real-Time Surface Positioning
Tracks and transmits your GPS location to support crews or paired Garmin devices—ideal for safety monitoring.

Compatible with Garmin Descent Series
Works seamlessly with dive computers like the Mk3i and x50i for surface tracking and integration.

Satellite Connectivity via inReach® (optional pairing required)
Stay connected even off-grid with two-way messaging and emergency SOS (with inReach subscription).

High-Visibility Buoy Design
Durable, floatable, and brightly coloured for easy visual tracking from shore or boat.

Perfect for Freedivers, Spearos & Remote Explorers
Offers peace of mind and precision tracking in open water conditions.

Whether you’re diving deep, training solo, or exploring open ocean terrain, the Garmin Descent S1 Buoy keeps you visible, connected, and confidently supported from surface to sea floor.

Now available at Oceano Dive Centre – your safety, tracked and secured.