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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 High-Speed HDMI Cable [010-12390-22]
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    Garmin High-Speed HDMI Cable [010-12390-22]

    Garmin

    MSRP: $84.99
    $80.99
    High-Speed HDMI CableUse this 15-foot cable to connect your compatible Garmin marine product to an HDMI device. The water-resistant and secure connection supports 4K video and audio playback. Refer...
    MSRP: $84.99
    $80.99
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    MSRP: $84.99
    $80.99
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  • Garmin BlueNet Network Cable - 500 [010-12528-12]
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    Garmin BlueNet Network Cable - 500 [010-12528-12]

    Garmin

    MSRP: $449.99
    $374.99
    BlueNetâ„¢ Network Cable - 500'The Garmin BlueNetâ„¢ network cables offer various lengths to help with installations. Various sizes are sold separately. Consider purchasing the Field installable Adapter...
    MSRP: $449.99
    $374.99
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    MSRP: $449.99
    $374.99
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  • Garmin BlueNet Network Cable - 20 [010-12528-31]
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    Garmin BlueNet Network Cable - 20 [010-12528-31]

    Garmin

    MSRP: $59.99
    $54.99
    BlueNetâ„¢ Network Cable - 20'The Garmin BlueNet marine network cables offer additional cable lengths to help with installations. Additional sizes are sold separately.
    MSRP: $59.99
    $54.99
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    MSRP: $59.99
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  • Garmin BlueNet Network Cable - 6 [010-12528-30]
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    Garmin BlueNet Network Cable - 6 [010-12528-30]

    Garmin

    MSRP: $39.99
    $37.99
    BlueNetâ„¢ Network Cable - 6'The Garmin BlueNet marine network cables offer additional cable lengths to help with installations. Additional sizes are sold separately.
    MSRP: $39.99
    $37.99
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    Qty in Cart: 0
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    MSRP: $39.99
    $37.99
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  • Garmin BlueNet Network Cable - 1 [010-12528-11]
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    Garmin BlueNet Network Cable - 1 [010-12528-11]

    Garmin

    $24.99
    BlueNetâ„¢ Network Cable - 1'This short Garmin BlueNetâ„¢ network cable is used to connect a Garmin BlueNetâ„¢ 20 switch or Garmin BlueNetâ„¢ 30 gateway to each other, or other Garmin BlueNet network...
    $24.99
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    $24.99
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  • Garmin USB-C to Micro USB Adapter Cable [010-12390-13]
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    Garmin USB-C to Micro USB Adapter Cable [010-12390-13]

    Garmin

    $24.99
    USB-C to Micro USB Adapter CableUse this cable to connect a male Micro USB to the USB-C port on your compatible GPSMAP® 9000 series chartplotter. This cable also can be used for the USB Card reader.
    $24.99
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  • Garmin BlueNet Network to RJ45 Adapter Cable [010-12531-02]
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    Garmin BlueNet Network to RJ45 Adapter Cable [010-12531-02]

    Garmin

    MSRP: $34.99
    $33.99
    BlueNet™ Network to RJ45 Adapter CableUse this adapter cable to connect your compatible third-party, OneHelm™ digital switching and Fusion® equipment, with an RJ45 port, to the Garmin BlueNet...
    MSRP: $34.99
    $33.99
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    MSRP: $34.99
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  • Garmin Field Installable Adapter Kit f\/Garmin BlueNet Network [010-12528-20]
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    Garmin Field Installable Adapter Kit f/Garmin BlueNet Network [010-12528-20]

    Garmin

    MSRP: $54.99
    $50.99
    Field Installable Adapter Kit for Garmin BlueNetâ„¢ NetworkUse these field installable connectors to wire a Garmin BlueNetâ„¢ network cable that does not have a factory-installed connector. Owner's...
    MSRP: $54.99
    $50.99
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  • Raymarine 5M Power Cable f\/Alpha Displays [A80753]
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    Raymarine 5M Power Cable f/Alpha Displays [A80753]

    Raymarine

    MSRP: $109.99
    $103.99
    5M Power Cable for Alpha DisplaysConnect the Alpha Performance Display with a single cable for both power and data, meaning fewer cables to run through the mast and the deck.Features:5-meter Power &...
    MSRP: $109.99
    $103.99
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    $103.99
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  • Raymarine Alpha 7 Performance Display [E70649] Raymarine Alpha 7 Performance Display [E70649]
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    Raymarine Alpha 7 Performance Display [E70649]

    Raymarine

    $1,319.99
    Alpha 7 Performance DisplayAlpha Performance Displays are the most versatile marine data displays. High-bright touchscreen instruments with wide view angles offer excellent visibility from anywhere...
    $1,319.99
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    $1,319.99
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  • Raymarine Trunnion Mounting Kit f\/Axiom  Axiom+ 9 [R70529]
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    Raymarine Trunnion Mounting Kit f/Axiom Axiom+ 9 [R70529]

    Raymarine

    $99.99
    Trunnion Mounting Kit for Axiom & Axiom+ 9This Raymarine mounting bracket is designed to be used with Axiom and Axiom+ 9.Features:The included knobs secure the Axiom display to the bracket...
    $99.99
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