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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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  • Garmin SteadyCast Heading Sensor [010-11417-10]
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    Garmin SteadyCast Heading Sensor [010-11417-10]

    Garmin

    MSRP: $199.99
    $171.99
    SteadyCast™ Heading SensorKnow where you're actually casting. SteadyCast heading sensor is a simple, easy-to-install solution that provides fast calibration and premium heading accuracy. It aligns...
    MSRP: $199.99
    $171.99
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    Qty in Cart: 0
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    MSRP: $199.99
    $171.99
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  • Garmin Marine Network Cable - 500' [010-10647-01]
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    Garmin Marine Network Cable - 500' [010-10647-01]

    Garmin

    MSRP: $349.99
    $293.99
    Marine Network Cable - 500'Our marine network cable offers an additional 500'(152.4M) of cable length.WARNING: This product can expose you to chemicals which are known to the State of California to...
    MSRP: $349.99
    $293.99
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    MSRP: $349.99
    $293.99
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  • Standard Horizon SCU-31 GPS Smart Antenna [SCU-31]
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    Standard Horizon SCU-31 GPS Smart Antenna [SCU-31]

    Standard Horizon

    MSRP: $149.99
    $119.99
    SCU-31 GPS Smart AntennaFeatures:66 Channel WAAS GPS receiver49' (15M) routing cableUV protected Ivory white colorNMEA0183 Data input/outputRapid GPS acquisition time3 year waterproof warranty...
    MSRP: $149.99
    $119.99
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    MSRP: $149.99
    $119.99
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  • Raymarine CPT-100 DVS Transom Mount CHIRP Transducer [A80351]
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    Raymarine CPT-100 DVS Transom Mount CHIRP Transducer [A80351]

    Raymarine

    MSRP: $179.99
    $168.99
    CPT-100 DVS Transom Mount CHIRP TransducerInstallation: Transom MountMaterial: UrethaneMax Depth (Ft): DV=600 | FF=900Frequency (KHz): CHIRP DownVision | CHIRP DownVision / FishfinderBeam Width...
    MSRP: $179.99
    $168.99
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    $168.99
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  • Raymarine i70s Multifunction Instrument Display [E70327]
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    Raymarine i70s Multifunction Instrument Display [E70327]

    Raymarine

    MSRP: $654.99
    $581.99
    i70s Multifunction Instrument DisplayMaximum Visibility and Maximum VersatilityThe i70s multifunction gives you the flexibility to display instrument and navigation data that is most important to...
    MSRP: $654.99
    $581.99
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    MSRP: $654.99
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  • Raymarine CAM210 Day & Night IP Marine Bullet Camera [E70346]
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    Raymarine CAM210 Day & Night IP Marine Bullet Camera [E70346]

    Raymarine

    MSRP: $999.99
    $882.99
    CAM210 Day & Night IP Marine Bullet CameraRuggedised, High Definition, Day and Night network bullet video camera suitable for all above deck applications. Integrated sun-cover for maximum visibility...
    MSRP: $999.99
    $882.99
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    MSRP: $999.99
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  • VDO Type E Plastic Bulb Socket [600-840]
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    VDO Type E Plastic Bulb Socket [600-840]

    VDO

    $9.99
    Type E Plastic Bulb SocketFeatures:Material - PlasticClass - Type EConnection - Spade*Sold as an IndividualWARNING: This product can expose you to chemicals including LEAD which is known to the...
    $9.99
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    $9.99
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  • VDO Red LED Wedge Type Bulb(Type E) Upgrade [600-878]
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    VDO Red LED Wedge Type Bulb(Type E) Upgrade [600-878]

    VDO

    $9.99
    Type E -Red LED Wedge Bulb Colored, long life LED bulbs are designed to fit in traditional wedge based bulb sockets. In addition to adding a dash of style, these LED bulbs draw less power, last...
    $9.99
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  • VDO Reed Switch Fuel Sender - 800mm - 240-33 Ohm [226-680]
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    VDO Reed Switch Fuel Sender - 800mm - 240-33 Ohm [226-680]

    VDO

    MSRP: $89.99
    $81.99
    Reed Switch Fuel Sender - 800 MMMost aftermarket fuel senders use a rotating float arm and resistance cards to measure the amount of fuel in a tank which can lead to erratic pointer movements.  This...
    MSRP: $89.99
    $81.99
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    $81.99
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  • VDO Reed Switch Fuel Sender - 660mm - 240-33 Ohm [226-666]
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    VDO Reed Switch Fuel Sender - 660mm - 240-33 Ohm [226-666]

    VDO

    MSRP: $79.99
    $78.99
    Reed Switch Fuel Sender - 660 MMMost aftermarket fuel senders use a rotating float arm and resistance cards to measure the amount of fuel in a tank which can lead to erratic pointer movements.  This...
    MSRP: $79.99
    $78.99
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    MSRP: $79.99
    $78.99
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  • VDO Reed Switch Fuel Sender - 600mm - 240-33 Ohm [226-660]
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    VDO Reed Switch Fuel Sender - 600mm - 240-33 Ohm [226-660]

    VDO

    MSRP: $79.99
    $69.99
    Reed Switch Fuel Sender - 600 MMMost aftermarket fuel senders use a rotating float arm and resistance cards to measure the amount of fuel in a tank which can lead to erratic pointer movements.  This...
    MSRP: $79.99
    $69.99
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    Qty in Cart: 0
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    MSRP: $79.99
    $69.99
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