Suunto NAUTIC S Dive Computer
Dispatched 2 to 4 Days
The Suunto Nautic S is a next-generation watch-style dive computer that combines performance, reliability, and style for adventures above and beneath the surface. It supports multiple gases and sidemount, featuring a bright AMOLED colour display, wireless tank pressure monitoring, GPS, underwater route tracking, offline maps, and many other innovative features to help you make the most of every moment underwater. Depth-rated to 100 metres, it boasts a diving battery life of up to 60 hours.
The Suunto Nautic S: Performance, Style & Reliability
The Suunto Nautic S is designed for divers and freedivers who cherish every underwater moment. Compact yet powerful, it combines performance, style, and reliability in a design that fits perfectly on your wrist - from first dives to advanced adventures.
With a stainless-steel bezel, a 1.43” bright AMOLED sapphire glass colour display, intuitive controls, and trusted Suunto craftsmanship, the 100m depth-rated Nautic S integrates the best of diving technology with everyday usability.
Crafted and manufactured in Finland, built on Suunto's diving heritage - ready for every dive and every diver.
Like its larger counterpart, the Suunto Nautic, the Nautic S includes core diving features for both recreational and technical diving, including wireless tank pressure support through the Suunto Tank POD, audio and vibration alarms, dive planning, compass, and sidemount support.

Compact design, made to endure
Suunto Nautic S is engineered to perform in demanding conditions, dive after dive, because reliability is everything underwater.
Its durable, pressure-resistant build and bright AMOLED display ensure clear visibility and confidence on each dive. The new elastic textile strap offers superior comfort and flexibility, adapting to every exposure suit and diving condition.
Whether you’re exploring reefs, practising freediving, or preparing for your next adventure, Nautic S is designed to keep up wherever your dive takes you.
Power that lasts beyond the surface
When your adventure extends across multiple dives, endurance matters. Suunto Nautic S’ rechargeable lithium-ion battery delivers up to 60 hours of dive time on a single charge - more than enough for a long dive weekend or a remote expedition.
Nautic S is made for every dive and every diver
From your first open-water course to more advanced pursuits, Suunto Nautic S grows with you and your diving ambitions.
It supports single- and multi-gas modes, sidemount configurations, and customisable dive views, allowing you to see exactly what you need, when you need it.
Easy to use yet powerful, Nautic S keeps you in control and enables you to focus on what diving is truly about: freedom underwater.
Suunto Nautic S Key Features
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Bright AMOLED display
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Wireless tank pressure
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Single & multi-gas modes, sidemount support
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GPS, offline maps and weather tools
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Suunto app connectivity
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Durable construction tested in Finland
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Bright AMOLED display for superior readability
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Elastic textile strap for comfort and versatility
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Rechargeable battery. Up to 60 hours on a single charge
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Reliable power for multi-day diving trips
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Designed for endurance
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Single & multi-gas modes
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Sidemount compatibility
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Customizable dive views and alarms
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Wireless tank pressure readings
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Dual transmitter support for sidemount diving
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Colour-coded visuals for instant clarity
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GPS and offline maps
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Tide, weather and sunrise/sunset data
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Digital compass for precise navigation
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Automatic log sync & data analysis
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Dive route and condition tracking
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Share and relive every dive
Real-time awareness, wireless precision
Stay informed at all times. Wireless tank pressure support offers real-time gas readings directly on your wrist. Dual transmitter support allows sidemount divers to monitor both tanks easily, while clear, colour-coded visuals keep you instantly aware throughout the dive.
Plan, time, and execute every dive with confidence. Suunto Nautic S combines outdoor tools and navigation data to ensure safety and peace of mind wherever you dive.
Built-in GPS, offline maps, tide and weather data, and sunrise and sunset times help you prepare for your dives and transitions. Coupled with the digital compass, these tools keep you oriented in all conditions.
Smarter connection, deeper reflection
After each dive, the Suunto App extends your experience. Sync your logs automatically, review detailed data, and relive every underwater route with notes, buddy info and conditions.
From dive planning to sharing your best moments, Nautic S keeps every adventure part of a bigger story: Yours.
Unlock more with the Suunto App:
- Suunto app: Keeps you on top of your activity, sports and dives.
- Suunto Plus: New outdoor, training and planning features for your watch.
- Suunto Partners: Access additional benefits and services from Suunto's 100+ partners.
What's in the box?
Suunto Nautic S, USB charging cable, Printed user documentation, Scratch guard.
Remember to check the Technical Information Tab above to view the complete spectrum and specifications of the Suunto NAUTIC S.
| TECHNICAL SPECIFICATIONS | |
|---|---|
| **GENERAL** | |
| Bezel material | Stainless steel |
| Glass material | Sapphire crystal |
| Case material | Glass fibre reinforced polyamide |
| Strap material | Elastic textile |
| Weight | 81 g / 2.86 oz |
| Strap width | 22 mm |
| Country of Origin | FI |
| Customizable watch faces | Yes |
| Touch screen lock | Yes |
| Touch display | Yes |
| Color display | Yes |
| Water resistance | 100 m |
| Battery indicator | percentage / icon |
| Battery type | rechargeable lithium-ion |
| Firmware upgradable | Yes |
| Time, date | Yes |
| Alarm clock | Yes |
| Dual time | Yes |
| Stopwatch timer | Yes |
| Countdown timer | Yes |
| Vibration alert | Yes |
| Languages | EN, CS, DA, DE, EL, ES, FI, FR, IT, JA, KO, NL, NO, PL, PT, RU, SV, TR, HE, ZH*, TH*, ZHTW* |
| Backlight | AMOLED |
| Always-on display | Yes |
| Configurable backlight | automatic brightness |
| Button lock | Yes |
| Display size | 1.43'' |
| Display type | matrix |
| Display resolution | 466 x 466 |
| Metric and imperial units | Yes |
| Automatic daylight saving time | Yes |
| **PHYSICAL SPECIFICATIONS** | |
| Operating temperature | -20° C to +55° C / -5° F to +130° F |
| Operating temperature in dive mode | 0° C to +40° C / +32° F to +104° F |
| Storage temperature | -20° C to +55° C / -5° F to +130° F |
| Recommended charging temperature | 0° C to +35° C / +32° F to +95° F |
| **BATTERY LIFE** | |
| Intelligent charge reminders | Yes |
| Daily use: Standby time mode only | up to 26 days |
| Battery life (dive) | 40 - 60h |
| **COMPASS** | |
| Digital compass | Yes |
| Tilt compensation | Yes |
| Declination correction | Yes |
| Direction scale | Yes |
| Needle | Yes |
| Compass accuracy | 5° |
| Compass resolution | 1° |
| Digital compass during scubadiving | Yes |
| **CONNECTIVITY** | |
| Smartphone compatibility | Most common models supported |
| 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 |
| **OUTDOOR FUNCTIONS** | |
| *GPS TRACKING & NAVIGATION* | |
| Offline maps on watch | Yes |
| Outdoor offline map storage | 32GB |
| Satellite systems | GPS, GLONASS, GALILEO, QZSS, BEIDOU |
| GNSS frequency support | Dual band (L1+L5) |
| Simultaneous satellite systems | 4 |
| Max connected satellites | 32 |
| GPS recording rate | Best, Good, OK, Low |
| Zoom levels in navigation | Yes |
| Breadcrumb trail in real time | Yes |
| Outdoor terrain and satellite maps | Yes |
| Global heatmaps for 20 sports | Yes |
| Route planning with heatmaps | Yes |
| Personal route library synced to watch | Yes |
| Snap to route | Yes |
| Point of Interest (POI) navigation | Yes |
| ETA (estimated time of arrival), remaining distance | Yes |
| GPS track analysis | Yes |
| Track logging, viewing and sharing | Yes |
| *WEATHER* | |
| Sunrise/sunset times | Yes |
| Storm alarm | Yes |
| Sea level pressure | Yes |
| Automatic alti/baro profile | Yes |
| Temperature | Yes |
| Temperature display range | -20° C to +55° C / -5° F to +130° F |
| Temperature resolution | 1° C / 1.5° F |
| **TRAINING FUNCTIONS** | |
| *HEART RATE* | |
| Heart rate belt compatibility | Bluetooth HR belts |
| *SPORT EXPERTISE* | |
| *SPORT MODES* | |
| Customizable sport modes and displays | Customizable dive |
| Graphical displays in sport modes | In dive |
| Pre-installed sport modes on watch | Dive modes |
| **DIVING FUNCTIONS** | |
| *FREEDIVING* | |
| Depth meter for freedive | 80 m |
| Freedive number | Yes |
| Freedive day history | Yes |
| Freedive total history | Yes |
| Depth notify | Yes |
| Depth alarm | Yes |
| Surface time notify | Yes |
| Dive time alarm | Yes |
| *BASIC* | |
| 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 |
| Customizable 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 |
| Deco planner | Yes |
| Helium | Yes |
| *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 |
| Dive time | Yes |
| Gas time | Yes |
| High pO2 (hyperoxic) | Yes |
| Maximum depth | Yes |
| Tank pressure | Yes |
| NDL | Yes |
SHIPPING:
We aim to dispatch all in-stock items within 2 working days but will inform you of approximate delivery times should any item on your order be out of stock or on supplier backorder due to current manufacturing or transport delays caused by global shortages and/or impeded production.
Please refer to our Shipping Policy and Returns & Refunds Policy for detailed information on delivery terms and returns.
Our current shipping rates are as follows:
- UK mainland orders £50 and over: FREE - DPD or alternative courier delivery*
- UK mainland orders under £50: £5.50 Fixed Rate - DPD or alternative courier delivery*
- Scotland Highland (inc. AB31+ Post Codes), Scottish Islands & Isle of Man: £11.00 Fixed Rate
- Channel Islands & Northern Ireland: £16.00 Fixed Rate
- European Union: £15.70 + 6% of order value (maximum £35)
- Rest of the World: £22.00 + 9% of order value (maximum £65)
- BFPO Post Codes: £23.00 (see Delivery Terms for BFPO at end of this page)
- FPO & APO Unfortunately, we are unable to arrange delivery to FPO/APO addresses
- PO Boxes - All our PO Box deliveries need to be signed for, therefore, unless prior arrangements are made with us, we do not deliver to PO Boxes.
*The dispatch days listed in our product listings refer to working days, excluding weekends and UK holidays. Products that need to be ordered from the manufacturer or distributor's stock, are temporarily out of stock, are subject to backorders, or are marked as Special Orders may take longer to dispatch. We will notify you of this once your order is confirmed.
INTERNATIONAL EXCEPTIONS:
For international orders containing weights, cylinders (excluding suit inflation bottles), and Suex scooters, please contact us in advance before placing your order.
These products are not included in our global max-capped shipping rates. They are only shipped outside the UK mainland after the freight cost is calculated based on the parcel's total weight, dimensions, delivery location, and the courier service used. We will let you know the cost before processing any order.
All cylinders we ship within and outside of UK mainland are filled and tested on site before being emptied for dispatch. Cylinders shipped outside of the UK will be empty and will also have their valves removed, requiring reassembly after you receive delivery. Twinset manifolds and bands will also be removed and dispatched together with the cylinders for safe global shipping.
RETURNS & REFUNDS
We offer a 30 day return for any product sold under our Returns & Refunds Policy Please contact us before any return with your order number and date details. Receive our Returns Authorisation Form and instructions and enclose them with your return to expedite a refund. Detailed information is available in our Returns & Refunds Policy.
Email us at sales@dirdirect.com or call us on +44(0)1305 824 555
Note that all returned items are shipped at the customer's own risk and remain the customer's property until received by Underwater Explorers, so please ensure they are packaged well and use reliable postal services with tracking facilities. The goods will be inspected on arrival.
Return postages are at your own cost and our outbound shipping costs (if items are sold with integrated basic shipping charges i.e. Free shipping for orders £45 and above) the UK shipping rate may be deducted from any UK mainland refund unless linked to a fault/defect claim.
Please contact us with your order number and name before sending any returns to:
Underwater Explorers – Returns
Unit 1, Maritime Business Centre
Mereside, Portland
Dorset, DT5 1FD
United Kingdom
Please refer to our Shipping Policy and Returns & Refunds Policy for detailed information.































