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Marine Navigation & Instruments

Build a Marine Navigation System That Works Together

Shop marine navigation equipment and instruments for route planning, vessel data, sonar, radar, autopilot, and situational awareness. Start with the boat, operating area, display location, existing equipment, and the decisions you need the system to support.

What to Confirm Before Ordering

  • Display and controls: Check screen size, dash cutout, mounting clearance, sunlight visibility, and whether touch, keypad, or hybrid control fits the helm.
  • Charts and region: Confirm the included chart coverage, update method, and compatibility with the waters you operate in.
  • Sonar and transducer: Match connector, frequency, sonar technology, mounting style, hull material, deadrise, depth, and speed requirements.
  • Networking: Verify NMEA 2000, NMEA 0183, Ethernet, Wi-Fi, Bluetooth, and brand-specific ports across every device.
  • Power and installation: Review voltage, current draw, breaker or fuse size, cable routing, waterproofing, grounding, and installation instructions.

Plan the Complete Onboard System

A chartplotter or instrument rarely works alone. Plan charts, sensors, transducers, antennas, network backbones, cables, mounts, and software together. Related equipment is available in Marine Cartography, Marine Communication, Marine Electrical, and Marine Safety.

Compatibility can depend on exact model numbers, connector generations, software versions, and included accessories. Do not assume two products work together because they share a brand or network name. Follow manufacturer documentation and use a qualified marine electronics installer for safety-critical, high-current, radar, autopilot, or through-hull work.

Marine Navigation Buying Questions

Can I mix marine-electronics brands?

Sometimes. Standard networks can share certain data, but sonar, radar, charts, autopilot functions, and advanced features may require specific brands, interfaces, or software. Verify each function you expect to use.

What information should I provide for compatibility help?

Provide the boat type and year, operating area, exact existing model numbers, transducer or sensor model, network type, available helm space, power system, and the features you want.

What else may be required?

Depending on the system, you may need charts, a transducer, mounting hardware, power and network cables, a NMEA 2000 starter kit, heading sensor, antenna, interface module, or professional calibration.

Need help planning the system? Contact MarineWaze with your boat and existing-equipment details before ordering.

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  • SI-TEX T-760 Compact Color Radar w\/4kW 18" Dome - 7" Touchscreen [T-760]
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    SI-TEX T-760 Compact Color Radar w/4kW 18" Dome - 7" Touchscreen [T-760]

    SI-TEX

    MSRP: $2,599.00
    $1,907.99
    T-760 Compact Color Radar with 4kW 18" DomeBig radar performance and features are available for any size boat -- and budget with the SI-TEX T-760. A vertically oriented, slim case boasts advanced...
    MSRP: $2,599.00
    $1,907.99
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    Qty in Cart: 0
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    MSRP: $2,599.00
    $1,907.99
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  • SI-TEX SVS-760 Dual Frequency Sounder - 600W [SVS-760]
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    SI-TEX SVS-760 Dual Frequency Sounder - 600W [SVS-760]

    SI-TEX

    MSRP: $989.00
    $750.99
    SVS-760 Dual Frequency Sounder - 600WThe 50/200kHz SVS-760 sounder features powerful 600W output and a vertically oriented, sunlight viewable 7.5" color LCD display that optimizes presentation of...
    MSRP: $989.00
    $750.99
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    MSRP: $989.00
    $750.99
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  • Raymarine i70s System Pack, Wind, Depth, Speed [T70226]
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    Raymarine i70s System Pack, Wind, Depth, Speed [T70226]

    Raymarine

    MSRP: $1,759.99
    $1,440.99
    Raymarine i70s Sailing System Pack, Wind, Depth, Speedi70s Multi Display E70327Maximum Visibility and Maximum VersatilityThe i70s multifunction gives you the flexibility to display instrument...
    MSRP: $1,759.99
    $1,440.99
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    MSRP: $1,759.99
    $1,440.99
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  • Garmin GA 38 GPS\/GLONASS Antenna [010-12017-00]
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    Garmin GA 38 GPS/GLONASS Antenna [010-12017-00]

    Garmin

    MSRP: $149.99
    $131.99
    GA 38 GPS/GLONASS AntennaBuilt to take advantage of the GLONASS system/constellation of satellites as well as standard GPS, this robust external antenna is packaged in a low-profile waterproof...
    MSRP: $149.99
    $131.99
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    $131.99
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  • Garmin GND 10 Black Box Bridge [010-01226-00]
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    Garmin GND 10 Black Box Bridge [010-01226-00]

    Garmin

    MSRP: $209.99
    $180.99
    GND™ 10 Black Box BridgeThe Garmin GND 10 black box bridge seamlessly integrates Nexus instruments and sensors with the Garmin family. It converts data between the Nexus network and NMEA 2000 to...
    MSRP: $209.99
    $180.99
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  • Digital Yacht GV30 VHF\/AIS\/GPS Combo Antenna [ZDIGGV30]
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    Digital Yacht GV30 VHF/AIS/GPS Combo Antenna [ZDIGGV30]

    Digital Yacht

    MSRP: $229.95
    $185.99
    GV30 Combo GPS & AIS AntennaA Class B AIS transponder requires a dedicated GPS antenna (all Class B units must have their own internal GPS and can't use an external feed for regulatory purposes) as...
    MSRP: $229.95
    $185.99
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  • Davis Mounting Pole Kit [7717]
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    Davis Mounting Pole Kit [7717]

    Davis Instruments

    MSRP: $80.00
    $72.00
    Mounting Pole KitPoles and hardware for mounting Vantage family stations or sensors.Kit includes two poles and mounting hardware. Poles can be used seperately or together to make a single, larger...
    MSRP: $80.00
    $72.00
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    MSRP: $80.00
    $72.00
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  • Raymarine 9M Backbone Cable f\/SeaTalkng [A06068]
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    Raymarine 9M Backbone Cable f/SeaTalkng [A06068]

    Raymarine

    $84.99
    Backbone Cables In a SeaTalkng installation, a backbone cable runs through the length of the boat. Individual devices connect to the backbone by spur cables that run to T-pieces on the backbone...
    $84.99
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  • Garmin NMEA 2000 Backbone\/Drop Cable (4M) [010-11076-04]
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    Garmin NMEA 2000 Backbone/Drop Cable (4M) [010-11076-04]

    Garmin

    MSRP: $34.99
    $33.99
    NMEA 2000® Backbone/Drop CableExtend your NMEA 2000® backbone with Garmin's 13' (4M) backbone/drop cable.Compatible Devices:AIS™ 300/600 Blackbox TransceiverGBT™ 10GCL™ 20 Low-light Imaging...
    MSRP: $34.99
    $33.99
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    MSRP: $34.99
    $33.99
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  • Raymarine ECI-100 Universal Engine & Control Interface [E70227]
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    Raymarine ECI-100 Universal Engine & Control Interface [E70227]

    Raymarine

    MSRP: $329.99
    $295.99
    ECI-100 Universal Engine & Control InterfaceThe ECI-100 Universal Engine and Control Interface is an innovative and affordable solution for bridging engine instrumentation and drive-by-wire steering...
    MSRP: $329.99
    $295.99
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