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Suunto Nautic S

Next-generation dive computer for divers who value every moment underwater

$999.95 AUD

Expected Availability From: January 12, 2026
SKU: SS051410000 Categories ,

Designed for every dive

Suunto Nautic S is built for divers and freedivers who embrace 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 bright AMOLED display, intuitive controls and trusted Suunto craftsmanship, Nautic S brings together the best of diving technology and everyday usability. Designed and built in Finland, Nautic reflects Suunto’s decades of dive expertise — ready for every dive, everywhere.

Bright AMOLED display

Up to 60 hours on a single charge

Wireless tank pressure

Single & multi-gas modes, sidemount support

GPS, offline maps and weather tools

Suunto App connectivity

Measurements 49.9 x 49.9 x 13.3 mm / 1.96 x 1.96 x 0.52 “
Weight 81 g
Bezel material Stainless steel
Glass material Sapphire crystal
Case material Glass fibre reinforced polyamide
Strap material Elastic Textile
Country of manufacture FI
GENERAL
Bezel material Stainless steel
Glass material Sapphire crystal
Case material Glass fibre reinforced polyamide
Watch diameter 49,9 mm
Watch thickness 13,2mm
Strap material Elastic textile
Strap width 22mm
Wrist sizes
Weight 81g
Customizable watch faces Yes
Touch screen lock Yes
Touch display Yes
Colour display Yes
Water resistance 100m
Battery indicator percentage / icon
Battery type rechargeable lithium-ion
Firmware upgradable Yes
Time, date Yes
Alarm clock Yes
Dual time Yes
Integrated wrist heart rate
Blood oxygen
Automatic timekeeping
Stopwatch timer Yes
Countdown timer Yes
Vibration alert Yes
Languages CS, DA, DE, EL, EN, ES, FI, FR, HE, IT, JA, KO, NL, NO, PL, PT, RU, SV, TR, 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: Smartwatch mode
Daily use: Standby time mode only up to 26 days
Training: All-Systems GNSS mode + Multi-Band
Training: All-Systems GNSS mode + Single-Band
Training: All battery modes battery promises
Training: Power saving GNSS modes
Battery life (dive) 40 – 60h
COMPASS
Digital compass Yes
Tilt compensation Yes
Declination correction Yes
Direction scale Yes
Needle Yes
Compass accuracy
Compass resolution
Digital compass during scuba diving Yes
CONNECTIVITY
Connectivity (between devices) Bluetooth
Compatible with Suunto app Yes
Phone notifications on the watch Yes
Music/Media controls on watch
Send predefined answers to incoming messages  (Android) Yes
Compatible with online sports communities
Watch software updates from cloud Yes
Automatic over the air software updates yes
Smartphone compatibility Most common models supported, check here for detailed compatibility list
ACTIVITY TRACKING
Step counter
Calories burned
Activity targets
Activity history
Calorie burn rate and heart rate during daily activities
Daily minimum heartrate tracking
SLEEP TRACKING
Sleep duration
Bed times
Time awake
Deep sleep
Light sleep
REM
HRV from sleep
Sleep quality
Average and minimum heart rate during sleep
STRESS AND RECOVERY
Daily resource level
Stress and recovery status
HRV measurement
GPS TRACKING & NAVIGATION
Offline maps on watch Yes
Offline map storage size 32 GB
Satellite systems GPS, GLONASS, GALILEO, QZSS, BEIDOU
GNSS frequency support Dual band (L1+L5)
Simultaneous satellite systems 4
Max connected satellites 32
Intelligent battery modes
GPS recording rate BEST, GOOD, OK, LOW
Waypoint and visual route navigation
Zoom levels in navigation Yes
Auto zoom based on route shape
Breadcrumb trail in real time Yes
Route planning with altitude profile
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) Yes
GPS track analysis Yes
Track logging, viewing and sharing Yes
ALTIMETER
Barometric altitude
GPS altitude
Combined GPS and barometric altitude (FusedAlti™)
Altitude in daily mode
Altitude acclimation with blood oxygen
Total ascent/descent
Vertical speed
Automatic alti/baro profile
Log recording rate
Resolution
Range
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
Temperature resolution 1 C
Pressure resolution
Move altitude graph in Move summary
ADAPTIVE TRAINING GUIDANCE
Intensity and duration based real-time guidance during workout
Automatic 7-day training plan to improve your fitness level
INTERVAL TRAINING
Setup intervals in watch
Structured intervals
Interval guidance during training
HEART RATE
Heartrate measured from wrist
Heartrate belt compatibility Bluetooth HR belts
RR interval
Heart rate in beats per minute
Records heart rate in swimming
Heart rate graph in real time
Real-time average heart rate
Calories
Peak Training Effect
Recovery time
Personal heart rate zones
Fitness level (VO2Max)
Lactate threshold detection
SPEED AND DISTANCE
Cadence based speed and distance
GPS speed and distance
Chrono
Foot POD support
Auto laps
Manual laps
Analysis of pace, speed graphs and tracks on the map
TRAINING RECOVERY
Training based recovery time
Feeling stored in watch after training
TRAINING LOAD
Logbook with exercise details
Exercise summary with lap details
Training load with totals by sport
Training logbook for long term overviews
SHARE AND RELIVE
Exercise sharing to social media
Exercise rating and commenting
Follow other members and get feedback via activity stream
SWIMMING
Pool swim pace and distance
Open water swim distance
Records heart rate in swimming
Swimming time by pool length, lap, total
Swimming stroke rate, count and type
Stroke efficiency (SWOLF)
Automatic intervals
Interval lap table
CYCLING
Cycling speed
Average speed in real time
Bike POD with speed/cadence support
Bike power meter support
Bike Power (W), average and maximum (with power sensor)
Bike Lap and Lap Maximum Power (with power sensor)
Real-time lap table with avg HR, avg power and avg speed
Interval guidance with power/speed/heartrate
RUNNING
Running pace
Suunto FusedSpeed™
Snap to route
Running power
Ghost runner
Foot POD calibration
Lap table in watch and Suunto app
Average, max, lap pace in real time
Interval guidance with running pace/heartrate/distance
MULTISPORT
Change sport mode during exercise
Preconfigured multisport modes
Post-analysis of multisport exercise by sport
Multisport exercise summary on watch
SPORT MODES
Customizable sport modes and displays Customisable dive
Graph displays in sport modes In dive
Pre-installed sport modes on watch Dive modes
SuuntoPlus™
FREEDIVING
Depth meter for freedive 80m
Freedive number Yes
Freedive day history Yes
Freedive total history Yes
Depth notify Yes
Dive time alarm Yes
Depth alarm Yes
Surface time notify Yes
DIVING FUNCTIONS (BASIC)
Maximum operating depth (EN 13319) 80m
Nitrox (and air) Yes
Freedive Yes
Gauge Yes
Dive time Yes
Surface time Yes
No fly time Yes
Safety Stop Yes
Deep Stop
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
Logbook bookmarks
Dive history Yes
Decompression model Suunto Bühlmann 16 GF
Logbook sampling rates
Wireless air integration Yes
Logbook memory
Customizable dive modes and displays Yes
Personal adjustment Gradient factors low (10-100) and high (50-100)
Decompression profile options stepped and continuous
Dive history lifetime
Gas switching Yes
Deco planner Yes
Helium
DIVE ALARMS AND NOTIFICATIONS
Too fast ascent Yes
Decompression ceiling violation Yes
Deep stop violation
CNS/OTU (OLF) 80% / 100% Yes
Switch gas (better gas is available) Yes
Diluent switched automatically
Diluent high pO2
Diluent low pO2
ICD warning
Dive time Yes
Gas time Yes
High pO2 (hyperoxic) Yes
Low pO2 (hypoxic)
Maximum depth Yes
Tank pressure Yes
NDL Yes
SUITABLE FOR SPORTS Scuba dive
Freedive
Snorkelling

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