Marine Navigation & Instruments
Marine Navigation Instruments provide the accurate data and dependable performance boaters rely on to navigate with confidence in changing conditions. Featuring intuitive displays, precise measurements, and rugged construction built to withstand harsh marine environments, today's navigation instruments make it easier to monitor critical vessel information at a glance. From depth, speed, and wind instruments to compasses, multifunction displays, and integrated navigation systems, these advanced solutions help improve situational awareness and support safer, more informed decisions on the water. Whether you're cruising coastal waters, sailing offshore, or competing on the racecourse, premium marine navigation instruments deliver the accuracy and reliability trusted by experienced boaters worldwide. Explore our selection of marine navigation instruments and let our experts help you choose the right equipment for your vessel and your next adventure.
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- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
- Price, low to high
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- Date, old to new
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Vendor:Garmin
Garmin Panoptix LiveScope LVS12 Trolling Motor Shaft Mount [010-12846-01]
- £24.48
£26.78- £24.48
- Unit price
- / per
Panoptix™ LiveScope™ LVS12 Trolling Motor Shaft MountMount a compatible Panoptix™ transducer on the shaft of your trolling motor with this kit. It's adjustable design fits all shaft diameters, including those on popular Minn Kota® and MotorGuide® trolling motors. WARNING: This product can expose you...- £24.48
£26.78- £24.48
- Unit price
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Vendor:Garmin
Garmin Bail Mount w/Quick Release Cradle f/ECHOMAP Ultra 12" [010-12842-00]
- £89.53
£99.48- £89.53
- Unit price
- / per
Bail Mount w/Quick Release Cradle f/ECHOMAP Ultra 12" Surface mount your compatible ECHOMAP™ Ultra chartplotter/sounder combo using our bail mount with knobs; the mount tilts for optimum viewing. Plugging the cables into the mount’s quick-release cradle allows you to seat/unseat your device with ease. WARNING:...- £89.53
£99.48- £89.53
- Unit price
- / per
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Vendor:Garmin
Garmin GRID 20 - Vertical [010-02011-00]
- £197.44
£214.28- £197.44
- Unit price
- / per
GRID™ 20 - VerticalSit Back and Take Control Provides intuitive, easy-to-use remote access and control of your entire Garmin marine system 360-degree, all-in-one joystick with a rotary knob and push-to-select button Enables easy chartplotter menu/setting navigation and fine control, even in the worst conditions...- £197.44
£214.28- £197.44
- Unit price
- / per
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Vendor:Garmin
Garmin VHF Interconnect Cable - 1.2M [010-12824-01]
- £24.48
£26.78- £24.48
- Unit price
- / per
VHF Interconnect Cable - 1.2MEasily connect your VHF radio to your compatible AIS using our VHF interconnect cable.WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more...- £24.48
£26.78- £24.48
- Unit price
- / per
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Vendor:Garmin
Garmin Protective Cover f/VHF 110/115 [010-12504-02]
- £13.77
£15.30- £13.77
- Unit price
- / per
Protective Cover f/VHF 110/115Use our cover to protect your compatible VHF radio from the harsh marine environment when not in use.WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive...- £13.77
£15.30- £13.77
- Unit price
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Vendor:Garmin
Garmin Threaded Power/Data Cable f/ ECHOMAP Ultra - 4 Pin [010-12938-00]
- £20.66
£22.95- £20.66
- Unit price
- / per
Threaded Power/Data Cable f/ ECHOMAP Ultra - 4 Pin Power your compatible ECHOMAP Ultra chartplotter/sounder combo with this 6 foot (2 meters) power/data cable. Includes NMEA 0183 input/output. WARNING: This product can expose you to chemicals which are known to the State of California to...- £20.66
£22.95- £20.66
- Unit price
- / per
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Vendor:Garmin
Garmin Reactor 40 Kicker Autopilot w/o GHC 20 Display [010-00705-95]
- £1,798.49
£0.00- £1,798.49
- Unit price
- / per
Reactor™ 40 Kicker Autopilot without GHC™ 20 Autopilot DisplayDesigned for Use with Kicker Motors Specially designed for boats with small gasoline outboard motors up to 20 horsepower Helps maintain heading hold and route to keep you on course — even against wind, waves or...- £1,798.49
£0.00- £1,798.49
- Unit price
- / per
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Vendor:Garmin
Garmin Mast Bracket f/gWind/gWind Wireless [010-12117-06]
- £17.59
£19.13- £17.59
- Unit price
- / per
Mast Bracket for gWind™/gWind WirelessSecure your gWind and gWind Wireless mast securely with this bracket.Compatible Devices: GNX™ Wireless Sail Pack 43 GNX™ Wireless Sail Pack 52 GNX™ Wireless Wind Pack gWind™ Transducer gWind™ Wireless 2 Transducer gWind™ Wireless Transducer WARNING: This product can expose...- £17.59
£19.13- £17.59
- Unit price
- / per
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Vendor:Garmin
Garmin GRID 20 - Horizontal [010-02011-01]
- £197.44
£214.28- £197.44
- Unit price
- / per
GRID™ 20 - HorizontalSit Back and Take Control Provides intuitive, easy-to-use remote access and control of your entire Garmin marine system 360-degree, all-in-one joystick with a rotary knob and push-to-select button Enables easy chartplotter menu/setting navigation and fine control, even in the worst conditions...- £197.44
£214.28- £197.44
- Unit price
- / per
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Vendor:Garmin
Garmin NMEA 0183 w/Audio Cable [010-12852-00]
- £31.37
£34.43- £31.37
- Unit price
- / per
NMEA 0183 with Audio CableNetwork your compatible GPSMAP® chartplotter with this NMEA 0183 data communication cable. Includes bare wires and an RCA connector for audio connection to any stereo setup, including FUSION. WARNING: This product can expose you to chemicals which are known to...- £31.37
£34.43- £31.37
- Unit price
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Vendor:Garmin
Garmin Protective Cover f/GPSMAP 10x2 Series [010-12547-02]
- £20.66
£22.95- £20.66
- Unit price
- / per
Protective Cover for GPSMAP® 10x2 SeriesProtect your compatible marine device from the sun and scratches when not in use. This protective cover fits snugly over the display to avoid exposure. Compatible Devices: GPSMAP® 1022 GPSMAP® 1022xsv GPSMAP® 1042xsv GPSMAP® 1042xsv WARNING: This product can expose...- £20.66
£22.95- £20.66
- Unit price
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Vendor:Garmin
Garmin GMR Fantom 124 - 4 Open Array Radar [K10-00012-19]
- £6,275.62
£0.00- £6,275.62
- Unit price
- / per
GMR Fantom™ 124 - 4' Open Array RadarOpen-array Radar with Industry-leading 120 W Solid-state Output PowerFeatures: 4’, 120 W solid-state open-array radar with pedestal MotionScope™ technology detects and highlights moving targets in different colors to help avoid collisions, find flocks of birds and track...- £6,275.62
£0.00- £6,275.62
- Unit price
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Vendor:Garmin
Garmin Voltage Converter Unit [S11-01315-30]
- £150.00
£173.72- £150.00
- Unit price
- / per
Voltage Converter UnitGarmin Radar Voltage Converter Module Box for GMR™ 404, 406, 604 and 606 Open Array radars.Compatible Devices: GMR™ 404 GMR™ 406 GMR™ 604 GMR™ 606 In the Box: Voltage Converter 18" Input cable WARNING: This product can expose you to chemicals which...- £150.00
£173.72- £150.00
- Unit price
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Vendor:Garmin
Garmin GT54UHD-TM Ultra High-Definition Scanning Sonar All-In-One Transducer [010-12909-00]
- £330.61
£382.65- £330.61
- Unit price
- / per
GT54UHD-TM Ultra High-Definition Scanning Sonar All-In-One TransducerAll-In-One Transducer One transducer provides the highest resolution ClearVü and SideVü scanning sonar images available and amazingly clear high wide CHIRP traditional sonar High wide CHIRP traditional sonar provides remarkably clear target separation and definition See incredibly detailed...- £330.61
£382.65- £330.61
- Unit price
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Vendor:Garmin
Garmin GPSMAP 86sci Handheld w/inReach BlueChart g3 Coastal Charts [010-02236-02]
- £492.86
£535.72- £492.86
- Unit price
- / per
GPSMAP® 86sci Handheld with inReach® & BlueChart® g3 Coastal ChartsMarine Handheld GPS with BlueChart® g3 Coastal Charts and inReach® Capabilities: Water-resistant, floating design, sunlight-readable 3” display and button operation provide ease of use on the water Stream boat data from compatible chartplotters and instruments...- £492.86
£535.72- £492.86
- Unit price
- / per
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Vendor:Garmin
Garmin Bail Mount w/Knobs f/GPSMAP 8x16 Series [010-12798-02]
- £41.32
£45.91- £41.32
- Unit price
- / per
Bail Mount with Knobs for GPSMAP® 8x16 SeriesSurface mount your GPSMAP® using our bail mount with knobs. The mount tilts for optimum viewing.Compatible Devices: GPSMAP® 8416 GPSMAP® 8416xsv GPSMAP® 8616 GPSMAP®8616xsv WARNING: This product can expose you to chemicals which are known to the...- £41.32
£45.91- £41.32
- Unit price
- / per
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Vendor:Garmin
Garmin GMR Fantom 54 - 4 Open Array Radar [K10-00012-17]
- £4,744.98
£0.00- £4,744.98
- Unit price
- / per
GMR Fantom™ 54 - 4' Open Array RadarHigh-powered Open-Array Radar 4’, 50W solid-state open-array radar with pedestal MotionScope™ technology detects and highlights moving targets in different colors to help avoid collisions, find flocks of birds and track weather Pulse Compression technology provides high-resolution imaging...- £4,744.98
£0.00- £4,744.98
- Unit price
- / per
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Vendor:Garmin
Garmin GLS 10 Sonar Module [010-12954-00]
- £459.18
£0.00- £459.18
- Unit price
- / per
GLS™ 10 Sonar ModuleAdd Panoptix LiveScope™ Scanning Sonar to Your Compatible ChartplotterThe easy-to-install, networkable GLS 10 sonar black box allows you to see live, real-time scanning sonar. Add the LVS32 transducer model to see easy-to-interpret live scanning sonar images of structure, bait and fish...- £459.18
£0.00- £459.18
- Unit price
- / per
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Vendor:Garmin
Garmin 16" Protective Cover - Plastic [010-12799-02]
- £24.48
£26.78- £24.48
- Unit price
- / per
16" Protective Cover - PlasticKeep your compatible GPSMAP device safe from the harsh marine environment, when not in use, with this plastic protective cover. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth...- £24.48
£26.78- £24.48
- Unit price
- / per
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Vendor:Garmin
Garmin GC 200 Marine IP Camera [010-02164-00]
- £401.79
£0.00- £401.79
- Unit price
- / per
GC™ 200 Marine IP CameraEnjoy added security and awareness on your vessel Use to monitor 1 or multiple areas above and below deck in clear, real-time HD video HD resolution for excellent quality images, even in low light Stream video from up to 4...- £401.79
£0.00- £401.79
- Unit price
- / per


![Garmin GT54UHD-TM Ultra High-Definition Scanning Sonar All-In-One Transducer [010-12909-00]](http://www.dbmarinesupplies.com/cdn/shop/files/76864XL_533x.jpg?v=1791313869)
![Garmin GPSMAP 86sci Handheld w/inReach BlueChart g3 Coastal Charts [010-02236-02]](http://www.dbmarinesupplies.com/cdn/shop/files/80409XL_533x.jpg?v=1791314977)
![Garmin GC 200 Marine IP Camera [010-02164-00]](http://www.dbmarinesupplies.com/cdn/shop/files/74760XL_533x.jpg?v=1791313304)