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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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  • Airmar Garmin 8-Pin Mix Match Chirp Cable - 1M [MMC-8G]
    Airmar

    Airmar Garmin 8-Pin Mix Match Chirp Cable - 1M [MMC-8G]

    $188.87
    $209.84
    $188.87
    Garmin 8-Pin Mix & Match Chirp Cable - 1MAirmar's 8-Pin Mix & Match Chirp Cable specifically for Garmin.Features: 8-Pin Length: 1M Chirp Cable This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or...
    $188.87
    $209.84
    $188.87
  • Raymarine RayNet to RayNet Cable - 2M [A62361]
    Raymarine

    Raymarine RayNet to RayNet Cable - 2M [A62361]

    $146.89
    $0.00
    $146.89
    2M RayNet to RayNet Cable for e & c Series
    $146.89
    $0.00
    $146.89
  • Simrad Power Cable - 2m - NSE & StructureScan 3D [000-00128-001]
    Simrad

    Simrad Power Cable - 2m - NSE & StructureScan 3D [000-00128-001]

    $71.34
    $79.75
    $71.34
    Simrad Power Cable f/NSE NSS & StructureScan 3D, GO7, GO9, GO124 pin conn. to 4 bare wires for power in - power control bus and external alarm - 6.5 ft (2 m). Specifications: Type: Power Cords Box Dimensions: 1"H x 4"W x 5"L WT:...
    $71.34
    $79.75
    $71.34
  • Lowrance Power Cord f/HOOK2 Series [000-14172-001]
    Lowrance

    Lowrance Power Cord f/HOOK2 Series [000-14172-001]

    $25.17
    $26.57
    $25.17
    Power Cord for HOOK² SeriesPower cord for all sizes of HOOK² series - 5", 7", 9" & 12" Specifications: Type: Power Cords Box Dimensions: 1"H x 3"W x 8"L WT: 0.45 lbs UPC: 9420024168172
    $25.17
    $26.57
    $25.17
  • Airmar UDST820 TriSonic Plastic Thru-Hull Transducer - N2K [UDST820P-N2]
    Airmar

    Airmar UDST820 TriSonic Plastic Thru-Hull Transducer - N2K [UDST820P-N2]

    $1,678.84
    $1,846.73
    $1,678.84
    UDST820 TriSonic Plastic Thru-Hull Transducer - N2KTriSonic Smart Sensor combines a depth sensor, ultrasonic speed sensor, water temperature, and heel and trim data into one sensor. It delivers unmatched reliability and accuracy without the need for paddlewheel maintenance. Its ultrasonic speed solution features no...
    $1,678.84
    $1,846.73
    $1,678.84
  • Lowrance HST-WSBL TM Skimmer Transducer [106-72]
    Lowrance

    Lowrance HST-WSBL TM Skimmer Transducer [106-72]

    $86.73
    $93.74
    $86.73
    HST-WSBLTransom-mount, wide cone angle, 200kHz skimmer with built-in water temperature sensor. Fits all 2004 and newer Lowrance 200 kHz sonar units with blue connectors. 20' cable.Works with: LCX-110C, LCX-111C HD, LCX-17M, LCX-20C, LCX-25C, LCX-26C HD, LMS-332C, LMS-334C iGPS, LMS-480, X102C, X125, X135, X52 Specifications:...
    $86.73
    $93.74
    $86.73
  • FLIR RayNet to RJ45 - 100' [308-0251-30-00]
    FLIR Systems

    FLIR RayNet to RJ45 - 100' [308-0251-30-00]

    $166.47
    $167.87
    $166.47
    RayNet to RJ45 - 100'RayNet network cables are for connecting the Digital Sounder Module (DSM) sonar, SR100 Sirius Weather Receiver and additional compatible Raymarine Multifunction Displays.The RayNet connector is used for connecting network switches and SeaTalkhs devices to the multifunction display via RayNet cables....
    $166.47
    $167.87
    $166.47
  • Maretron Micro Bulkhead Feed-Thru [BHF-CM-CF]
    Maretron

    Maretron Micro Bulkhead Feed-Thru [BHF-CM-CF]

    $40.56
    $41.97
    $40.56
    Micro Bulkhead Feed-ThruThe Bulkhead Feed-Thru allows ease of installation through panels or bulkheads and establishes future connection points in a network installation. The bulkhead feed-thru also maintains the integrity of watertight bulkheads by providing a waterproof seal and connectionFeatures rugged keyways for positive alignment...
    $40.56
    $41.97
    $40.56
  • Raymarine Yamaha Command-Link Plus Cable [E70242]
    Raymarine

    Raymarine Yamaha Command-Link Plus Cable [E70242]

    $181.86
    $0.00
    $181.86
    Yamaha Command-Link Plus CableThe Yamaha Link Cable is connected between the NMEA2000 (DeviceNet) connector of the ECI-100, and the available socket on the Yamaha Command-Link or Command-Link Plus hub.
    $181.86
    $0.00
    $181.86
  • Furuno 520-5PSD Plastic Thru-Hull Transducer, 600w (10-Pin) [520-5PSD]
    Furuno

    Furuno 520-5PSD Plastic Thru-Hull Transducer, 600w (10-Pin) [520-5PSD]

    $274.21
    $0.00
    $274.21
    Plastic Thru-Hull Transducer, 600w (10-Pin) 600 Watts 50/200 kHz 46/10 degree Beam Angles Plastic Thru-Hull 8-Meter Cable with 10-Pin Connector WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive...
    $274.21
    $0.00
    $274.21
  • Digital Yacht NavLink 2 NMEA 2000 to WiFi Gateway [ZDIGNLINK]
    Digital Yacht

    Digital Yacht NavLink 2 NMEA 2000 to WiFi Gateway [ZDIGNLINK]

    $353.94
    $433.63
    $353.94
    NavLink 2 “NavLink 2 is an easy to fit NMEA 2000 to Wifi server designed to make NMEA 2000 navigation data available for apps on smartphones, tablets, iPads and PCs.” Features:NavLink 2 is an easy to fit NMEA 2000 to Wifi server designed so that...
    $353.94
    $433.63
    $353.94
  • Furuno GPS021S DGPS Antenna [GPA021S]
    Furuno

    Furuno GPS021S DGPS Antenna [GPA021S]

    $637.96
    $0.00
    $637.96
    GPS021S DGPS AntennaFuruno's GPS/DGPS H-Field Antenna 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 information go to P65Warnings.ca.gov.This product may not be returned to the...
    $637.96
    $0.00
    $637.96
  • Veratron 52mm (2-1/16") VMH Flex Multifunction Gauge - J1939 [B00127801]
    Veratron

    Veratron 52mm (2-1/16") VMH Flex Multifunction Gauge - J1939 [B00127801]

    $210.65
    $234.06
    $210.65
    52mm (2-1/16") VMH Flex Multifunction Gauge - J1939Small but powerful, the VMH Flex is the perfect com­­­pro­mise to display a large amount of boat data in a compact device. No matter if you are wearing gloves or if it is raining on your deck,...
    $210.65
    $234.06
    $210.65
  • Veratron 52mm (2-1/16") ViewLine Flex Gauge [B00043501]
    Veratron

    Veratron 52mm (2-1/16") ViewLine Flex Gauge [B00043501]

    $222.87
    $247.63
    $222.87
    52mm (2-1/16") ViewLine Flex Gauge The VL Flex device can easily replicate every analog instrument thanks to the sun-readable 1.44” TFT display embedded into a standard 52 mm satellite instrument.  The supported analog inputs allow you to directly read from your engine sensors, and the...
    $222.87
    $247.63
    $222.87
  • Octopus Sterndrive System f/Mercruiser from 1994 & North American Volvo from 1997 [OCTAFMDRESYSA]
    Octopus Autopilot Drives

    Octopus Sterndrive System f/Mercruiser from 1994 & North American Volvo from 1997 [OCTAFMDRESYSA]

    $1,817.35
    $2,477.46
    $1,817.35
    Type R - Stand Alone RemoteLOW COST SOLUTION - No need to change to hydraulic steering EASY TO FIT - Simple to install kits DISCREET INSTALLATION - All components mounted out of sight TIME SAVING - Rudder feedback option mounts directly on drive SAFE...
    $1,817.35
    $2,477.46
    $1,817.35
  • Faria Chesapeake Black 4" Multifunction Gauge [33751]
    Faria Beede Instruments

    Faria Chesapeake Black 4" Multifunction Gauge [33751]

    $186.06
    $193.05
    $186.06
    Chesapeake Black 4" Multifunction GaugePerimeter-lighted black dial with stylish blue and white graphics, polished stainless steel bezel, contoured White pointer, and domed glass lens.4" - Hole size: 3.375" (85mm) Multi-Function Gauge Displays: Fuel (E-1/2-F) Voltmeter (10 - 18 VDC) Oil Pressure (0 - 80 PSI)...
    $186.06
    $193.05
    $186.06
  • Navico NMEA 2000 - 2M Cable [000-14376-001]
    Navico

    Navico NMEA 2000 - 2M Cable [000-14376-001]

    $75.53
    $82.54
    $75.53
    NMEA 2000 - 2M CableNMEA 2000 Micro-C Medium duty cable. 2M (6.5 ft) Low loss 18 gauge cable recommended for network backbone runs. Specifications: Type: Cables Box Dimensions: 1"H x 7"W x 13"L WT: 0.65 lbs UPC: 9420024171332
    $75.53
    $82.54
    $75.53
  • Ritchie Helmsman Adapter Kit - Black [H-ABLK]
    Ritchie

    Ritchie Helmsman Adapter Kit - Black [H-ABLK]

    $22.37
    $0.00
    $22.37
    Helmsman AdapterUsed to retrofit existing mounting hole sizes 4-1/4" - 5" in diameter.Includes: Adapter Ring Gasket Mounting Screws Instructions and addendum For use with: HF-742, HF-743 or SS-1002
    $22.37
    $0.00
    $22.37
  • Ritchie H-741-C Helmsman SuperSport Compass Cover - 2004 to Present - White [H-741-C]
    Ritchie

    Ritchie H-741-C Helmsman SuperSport Compass Cover - 2004 to Present - White [H-741-C]

    $44.76
    $0.00
    $44.76
    Ritchie H-741-C Helmsman & SuperSport Compass Cover - 2004 to Present - WhiteProtective cover for Helmsman and SuperSport compasses.For Compass Models:HB-740, HB-741, HB-845, HF-742, HF-742W, HF-743, HF-743W, HD-744, HD-745, SS-1002, and SS-1002WApprox. Shipping Weight: 1lb (454g)
    $44.76
    $0.00
    $44.76
  • Airmar B765C-LH Bronze Chirp Transducer - Requires Mix and Match Cable [B765C-LH-MM]
    Airmar

    Airmar B765C-LH Bronze Chirp Transducer - Requires Mix and Match Cable [B765C-LH-MM]

    $1,792.05
    $1,972.64
    $1,792.05
    B765C-LH Bronze Chirp TransducerRequires Mix and Match CableThru-hull bronze model with fairing. Same physical size as a B744V, with 600W power rating. Need mix and match cable. Depth and fast-response water temperature sensor. LH model has Low (40-75kHz) and High (130-210kHz) frequency bands. Please note:...
    $1,792.05
    $1,972.64
    $1,792.05