Next-Generation Compact Dive Computer Built for Every Underwater Adventure The Suunto Nautic S Dive Computer is designed for divers and freedivers who want reliability, clarity, and control on every dive. Compact yet powerful, Nautic S combines advanced dive technology, everyday wearability, and trusted Finnish craftsmanship in a single, wrist-friendly design that grows with you - from your first open-water dives to advanced multi-gas and sidemount adventures. Designed and made in Finland and built on Suunto’s long dive heritage, the Nautic S is ready for every dive and every diver. Built to Endure – Compact Design, Proven Reliability Reliability is everything underwater. Suunto Nautic S is engineered to perform dive after dive in demanding conditions. Its durable, pressure-resistant construction and bright AMOLED display ensure excellent readability at depth, while the elastic textile strap offers outstanding comfort and flexibility over wetsuits and drysuits alike. Whether you’re exploring reefs, training freediving techniques, or planning your next expedition, Nautic S is built to keep up - wherever your diving takes you. Key Highlights: Durable construction tested in Finland Bright AMOLED display for superior underwater readability Elastic textile strap for comfort, flexibility, and versatility 100 m water resistance Power That Lasts Beyond the Surface When your adventures span multiple dives and days, endurance matters. Suunto Nautic S delivers up to 40–60 hours of dive time on a single charge, making it ideal for long dive weekends and remote trips. In daily use, it can last up to 26 days in standby mode, keeping you ready between dives. Rechargeable lithium-ion battery Up to 40–60 hours of dive time Reliable power for multi-day dive trips Intelligent charge reminders Made for Every Dive and Every Diver From beginner courses to advanced technical profiles, Suunto Nautic S adapts to your diving journey. It supports single- and multi-gas diving, sidemount configurations, and customisable dive views, allowing you to see exactly what matters most—when it matters most. Easy to use yet highly capable, Nautic S helps you stay focused on what diving is really about: freedom underwater. Dive Capabilities: Air, Nitrox, Freedive and Gauge modes Up to 5 gases (O₂ 21–100%) Gas switching and deco planner Suunto Bühlmann 16 GF decompression model Customisable dive modes, displays and alarms Personal gradient factor adjustment Real-Time Awareness with Wireless Precision Stay informed throughout every dive with wireless air integration. Suunto Nautic S displays real-time tank pressure and gas consumption directly on your wrist. With dual transmitter support, sidemount divers can easily monitor both tanks, while clear, colour-coded visuals provide instant awareness at a glance. Wireless tank pressure readings Dual transmitter support for sidemount diving Real-time gas time and consumption Colour-coded visuals for instant clarity Compatible with Suunto Tank Pod Awareness Below and Above the Surface Suunto Nautic S combines diving intelligence with powerful outdoor tools to keep you oriented before, during, and after every dive. Built-in GPS, offline maps, tide and weather data, and sunrise/sunset times help you plan safely, while the digital compass ensures confident navigation in all conditions. GPS and offline maps Tide, weather, and sunrise/sunset information Digital compass with tilt compensation Navigation support above and below the surface Smarter Connections with the Suunto App After the dive, your experience continues in the Suunto App. Automatically sync your dive logs, review detailed dive data, track routes and conditions, and relive every underwater moment. From dive planning to sharing your adventures, Nautic S turns every dive into part of a bigger story—yours. Automatic log sync and data analysis Dive route and condition tracking Notes, buddy info and dive history Easy sharing and long-term tracking Diving Features: Diving Function Specification Maximum operating depth (EN 13319) 80 m Nitrox (and air) Yes Freedive Yes Gauge Yes Dive time Yes Surface time Yes No-fly time Yes Safety stop Yes Ascent time display Yes CNS/OTU (OLF) calculation Yes Gas time Yes Gas consumption (real-time) Yes Altitude adjustment 0–300 m / 300–1500 m / 1500–3000 m Gases Up to 5 gases (Oxygen 21–100%) Gas max pO₂ Manual 1.0–1.6 Timer Yes No-decompression planner Yes Dive history Lifetime Decompression model Suunto Bühlmann 16 GF Wireless air integration Yes Customisable dive modes and displays Yes Personal adjustment Gradient factors low (10–100) and high (50–100) Decompression profile options Continuous and stepped Gas switching Yes Helium Yes Deco planner Yes Key Specifications Construction & Display: Bezel: Stainless steel Glass: Sapphire crystal Case: Glass fibre reinforced polyamide Display: 1.43” AMOLED, 466 × 466 resolution Always-on display with automatic brightness Size & Weight: Dimensions: 49.9 × 49.9 × 13.2 mm Weight: 81 g Strap: Elastic textile, 22 mm width Battery: Rechargeable lithium-ion Dive mode: 40–60 h Daily use (standby): Up to 26 days Dive Alarms and Notifications: Too fast ascent: Yes Decompression ceiling violation: Yes CNS/OTU (OLF) 80% / 100%: Yes Switch gas (better gas is available): Yes Gas time: Yes Dive time: Yes High pO2 (hyperoxic): Yes Maximum depth: Yes Tank pressure: Yes NDL: Yes Connectivity: Connectivity (between devices): Bluetooth Send predefined replies to incoming messages from watch: Android only Watch software updates from cloud: Yes Automatic over the air software updates: Yes Smartphone compatibility: Most common models supported Suunto Nautic S vs Suunto Nautic The primary differences between the Suunto Nautic and the Suunto Nautic S are their physical size, weight, and battery life, with the Nautic S being a more compact, streamlined version of the full-featured Nautic. The core dive and navigation features are largely shared between the two models. Feature Suunto Nautic Suunto Nautic S Display Size 3.26 inches (largest on the market) Smaller, compact 1.96 inches (49.9 mm diameter case) Dimensions 101.34 x 65.8 x 26.2 mm 49.9 x 49.9 x 13.2 mm Weight 227-232 g (with strap options) 81 g (with elastic textile strap) Battery Life (Dive) Up to 120 hours Up to 60 hours Water Resistance 200 meters (656 feet) 100 meters (rated for dives up to 80m) Target User Dedicated, technical divers needing a large, clear display Freedivers, snorkelers, and those seeking a more compact, wrist-friendly design for both diving and everyday wear In the box: Suunto Nautic S Dive Computer USB charging cable Printed user documentation Scratch guard Why Choose the Suunto Nautic S? The Suunto Nautic S Dive Computer delivers a rare balance of compact size, serious dive performance, and everyday usability. With a bright AMOLED display, long battery life, wireless air integration, and powerful navigation tools, it’s a dive computer built to support your skills today—and grow with your ambitions tomorrow. VIDEO CONSULTATIONS NOW AVAILABLE: We're bringing our highly experienced and knowledgeable staff to you with live-streaming consultations. If you need help choosing the right bit of kit or the best size before buying or even advice on whether a purchased item is the right fit for you then book yourself a consultation appointment.
