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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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  • Navico Pump-3 MK2 Reversible Hydraulic Autopilot Pump - 12V [000-15445-002]
    Navico

    Navico Pump-3 MK2 Reversible Hydraulic Autopilot Pump - 12V [000-15445-002]

    £709.09
    £875.19
    £709.09
    Pump-3 MK2 Reversible Hydraulic Pump for SteadySteerFeatures: 12V DC: Reversible hydraulic gear pump 1.6L (98 cu.in) / min. For cylinder displacement of 160-550 cc (9.8 - 33.5 cu.in) O-Ring Boss (ORB) connections. Includes 3 x ORB-5 to 9/16 UNF fittings SteadySteer compatible. (NAC-3 /...
    £709.09
    £875.19
    £709.09
  • Navico xSonic SS175M Stainless Steel Thru-Hull Tilted Medium CHIRP Transducer - 20 Element - 9-Pin [000-13779-001]
    Navico

    Navico xSonic SS175M Stainless Steel Thru-Hull Tilted Medium CHIRP Transducer - 20 Element - 9-Pin [000-13779-001]

    £1,089.71
    £0.00
    £1,089.71
    xSonic SS175M Stainless Steel Thru-Hull Tilted Medium CHIRP Transducer - 20° Element - 9-PinFeatures: Black 9-Pin Connector Cable Length - 10M (33.0') SS175M - 1-Internal Broadband Ceramic Assembly Depth & fast-response water-temperature sensor Stainless Steel transducer housing Hull Type: Steel or aluminum Boat Size:...
    £1,089.71
    £0.00
    £1,089.71
  • Navico Replacement Top Mount f/HDI 83/200/455/800 TM [000-10262-001]
    Navico

    Navico Replacement Top Mount f/HDI 83/200/455/800 TM [000-10262-001]

    £24.57
    £26.81
    £24.57
    Replacement Top Mount f/HDI 83/200/455/800 TMReplacement mount for Skimmer and top housing Specifications: Type: Mounting Brackets Box Dimensions: 2"H x 3"W x 7"L WT: 0.23 lbs UPC: 421945359518
    £24.57
    £26.81
    £24.57
  • Navico NMEA 2000 Cable - 6M [000-14377-001]
    Navico

    Navico NMEA 2000 Cable - 6M [000-14377-001]

    £51.39
    £55.86
    £51.39
    NMEA 2000 Cable - 6MFeatures: Length: 6M NMEA 2000 Cable Specifications: Connection Gender: Male-Female Data Interface: NMEA 2000 Cable Length (Meters): 6m NMEA 2000 Connectors: Backbone/Drop Cables Box Dimensions: 1"H x 10"W x 10"L WT: 1.6 lbs UPC: 9420024171349
    £51.39
    £55.86
    £51.39
  • BG WS310 Wired Interface [000-14389-001]
    B&G

    BG WS310 Wired Interface [000-14389-001]

    £86.40
    £0.00
    £86.40
    WS310 Wired InterfaceWS310 (wired) Interface for use with WS310 Wind Sensor, allows connection to your NMEA 2000® network.Features:Interfaces a WS310 wind sensor to an NMEA 2000 networkSpecifications: NMEA 0183 Sentences supported: MWV, R NMEA 2000 Connectivity: 1 x Micro-C port, 1 LEN Supply Voltage:...
    £86.40
    £0.00
    £86.40
  • Vesper Power Cable f/Cortex - 6 [010-13273-00]
    Vesper

    Vesper Power Cable f/Cortex - 6 [010-13273-00]

    £20.10
    £22.34
    £20.10
    Power Cable for Cortex - 6'Replacement 6’ Power Cable for the Cortex M1 & V1.
    £20.10
    £22.34
    £20.10
  • Lowrance Trolling Motor Transducer Bracket f/DSI [000-10261-001]
    Lowrance

    Lowrance Trolling Motor Transducer Bracket f/DSI [000-10261-001]

    £21.59
    £23.09
    £21.59
    Attaches transducer to a trolling motor.Works with: Elite-5 DSI, Elite-5x DSI, Mark-5x DSI Specifications: Type: Mounting Brackets Box Dimensions: 4"H x 4"W x 9"L WT: 0.25 lbs UPC: 042194535944
    £21.59
    £23.09
    £21.59
  • Simrad LF3000 Linear Feedback [20188074]
    Simrad

    Simrad LF3000 Linear Feedback [20188074]

    £347.84
    £0.00
    £347.84
    LF3000LF3000 is a linear feedback unit for boats with outboard engine. It transforms the linearmovement to an analog signal. Supplied with 8,5 m cable and mounting clamps.The LF3000 is a waterproof feedback unit. It has a 300 mm (11,8") stroke and comes with a...
    £347.84
    £0.00
    £347.84
  • Simrad Autopilot Adapter Kit [000-15944-001]
    Simrad

    Simrad Autopilot Adapter Kit [000-15944-001]

    £46.18
    £0.00
    £46.18
    Simrad autopilot Adapter KitAutopilot fitting adapter kit that contains 3 x ORB-5 to 1/4" NPT adapters.Features: Used when replacing older pumps with MkII Pumps 1,2,3,4 and 5  Used when NPT hose kits are already present
    £46.18
    £0.00
    £46.18
  • BG Zeus 3S 12 Combo Multi-Function Sailing Display - No HDMI Video Outport [000-15409-002]
    B&G

    BG Zeus 3S 12 Combo Multi-Function Sailing Display - No HDMI Video Outport [000-15409-002]

    £2,978.64
    £0.00
    £2,978.64
    Zeus™ 3S 12 Combo Multi-Function Sailing Display - No HDMI Video OutportDesigned Just For SailingThe Zeus 3S chartplotters offer super-fast response times, delivering the information you need when you need it. Easy-to-use, the Zeus 3S comes with B & G’s unique sailing features built-in;...
    £2,978.64
    £0.00
    £2,978.64
  • Navico 5 Pin Ethernet Cable Joiner (Female to Female) [000-10779-001]
    Navico

    Navico 5 Pin Ethernet Cable Joiner (Female to Female) [000-10779-001]

    £34.26
    £37.99
    £34.26
    5 Pin Ethernet Cable Joiner (Female to Female) Specifications: Type: Parts Box Dimensions: 1"H x 1"W x 6"L WT: 0.1 lbs UPC: 9420024118641
    £34.26
    £37.99
    £34.26
  • Navico Adapter 7-Pin Blue Transducer to a 9-Pin Black Unit [000-13313-001]
    Navico

    Navico Adapter 7-Pin Blue Transducer to a 9-Pin Black Unit [000-13313-001]

    £24.57
    £26.81
    £24.57
    Adapter 7-Pin Blue Transducer to a 9-Pin Black UnitFeatures: Connects legacy 7-Pin Blue Transducer to a 9-Pin Black Unit Sonic Connector Transducer Adapter Cable Compatible With: HDS Gen3 Elite-Ti Series NSS evo2 GO XSE Series SonarHub™ Specifications: Type: Adapters Box Dimensions: 2"H x 6"W...
    £24.57
    £26.81
    £24.57
  • Scotty Seeker Full Package - Single Probe w/Safety Leader, Probe Charging Station, Probe Safety Leader [5000]
    Scotty Seeker

    Scotty Seeker Full Package - Single Probe w/Safety Leader, Probe Charging Station, Probe Safety Leader [5000]

    £1,098.65
    £0.00
    £1,098.65
    Full Package - Single Probe with Safety Leader, Probe Charging Station, & Probe Safety LeaderDrawing on years of research and decades of combined experience, the Seeker™ offers anglers a level of data precision, speed, and efficacy that is unrivaled in the fishing industry.Built For...
    £1,098.65
    £0.00
    £1,098.65
  • Maretron Mid Double-Ended Cordset - 2 Meter - Gray [DM-DG1-DF-02.0]
    Maretron

    Maretron Mid Double-Ended Cordset - 2 Meter - Gray [DM-DG1-DF-02.0]

    £32.77
    £33.52
    £32.77
    Maretron Mid Double-Ended Cordset - 2 M GrayMechanical: Contact Carrier Mat/Color: Thermoplastic PUR/Blue-Gray Molded Body Mat/Color: Thermoplastic PUR/Blue-Gray Contact Mat/Plating: Brass/Gold Coupling Nut Mat/Plating: Brass/Nickel Connector Outside Diameter: 0.59"Electrical Current Rating: 4.0 Amps Voltage Rating: 250 VCable Outer Jacket Mat/Color: PVC/Gray Conductor Insulation Material:...
    £32.77
    £33.52
    £32.77
  • Maretron Mid Double-Ended Cordset - 1 Meter - Blue [DM-DB1-DF-01.0]
    Maretron

    Maretron Mid Double-Ended Cordset - 1 Meter - Blue [DM-DB1-DF-01.0]

    £29.04
    £29.79
    £29.04
    Mid Double-Ended Cordset - 1 Meter - BlueDouble-ended cordsets are used for trunk or drop lines and make for a secure connection and simple timesaving installation. The connectors are keyed for error-free connection and are waterproof for continued operation even while submerged in the...
    £29.04
    £29.79
    £29.04
  • Maretron NMEA 0183 10 Meter Connection Cable f/SSC200 & SSC300 Solid State Compass [MARE-004-10M-7]
    Maretron

    Maretron NMEA 0183 10 Meter Connection Cable f/SSC200 & SSC300 Solid State Compass [MARE-004-10M-7]

    £54.37
    £55.86
    £54.37
    NMEA 0183 10 Meter Connection CableA 10 Meter NMEA 0183 connection cable specifically for Maretron's SSC200 & SSC300 Solid State Compasses. Specifications: Data Interface: NMEA 0183 Box Dimensions: 2"H x 6"W x 7"L WT: 1.8 lbs UPC: 873804002873 Quick Guide (pdf)Owner's Manual (pdf)
    £54.37
    £55.86
    £54.37
  • Maretron Micro Elbow [ELB-CM-CF]
    Maretron

    Maretron Micro Elbow [ELB-CM-CF]

    £29.04
    £29.79
    £29.04
    The Micro Elbow is used in spots where it is impossible to bend a cordset around tight corners. The elbow easily connects to a tee or double-ended cordsets making 90 degree turns practical at the end or anywhere along the line. Mounting hole for...
    £29.04
    £29.79
    £29.04
  • Furuno Basic FI70 Wind Package [FI70BW]
    Furuno

    Furuno Basic FI70 Wind Package [FI70BW]

    £1,188.03
    £0.00
    £1,188.03
    Furuno FI70BW Basic Wind PackageOur professionally designed FI70 instrument series is designed to meet the needs of sail boaters and power boaters alike. The FI70BW package offers a solution to boaters looking for an economical solution to display wind speed and direction.The FI70BW package...
    £1,188.03
    £0.00
    £1,188.03
  • Simrad HALO 200X Radar Pedestal Only - 50W [000-15762-001]
    Simrad

    Simrad HALO 200X Radar Pedestal Only - 50W [000-15762-001]

    £4,066.12
    £0.00
    £4,066.12
    HALO® 200X Radar Pedestal Only - 50WSimrad's HALO 200X 50W Pulse Compression Radar: Pedestal Only.
    £4,066.12
    £0.00
    £4,066.12
  • Raymarine B744V Bronze Thru Hull Triducer w/45' Cable [A26043]
    Raymarine

    Raymarine B744V Bronze Thru Hull Triducer w/45' Cable [A26043]

    £357.52
    £0.00
    £357.52
    Compatible with the following instruments:ST70* ST60+ ST290Compatible hull material: Wood and FiberglassFrequency: 200 kHzCable: 45ft cableHole diameter for installation: 2"Note: E66023 Fairing block sold separately.*Using with ST70 requires purchase of ST70 Speed Pod and ST70 Depth Pod, sold separately. Specifications: Temperature: Yes Speed Included:...
    £357.52
    £0.00
    £357.52