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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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  • Maretron Bypass Module Jumper Wire w\/Lugs 6AWG Red [A3720]
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    Maretron Bypass Module Jumper Wire w/Lugs 6AWG Red [A3720]

    Maretron

    $15.00
    Bypass Module Jumper Wire with Lugs 6AWG RedA3720 Bypass Module Jumper Wire with Lugs, 6AWG, Red.This product may not be returned to the original point of purchase. Please contact the manufacturer...
    $15.00
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    Qty in Cart: 0
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    $15.00
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  • Maretron CLMD16-J3 I\/O Mating Connector Kit [A3710]
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    Maretron CLMD16-J3 I/O Mating Connector Kit [A3710]

    Maretron

    MSRP: $120.00
    $103.99
    CLMD16-J3 I/O Mating Connector KitJ3 (I/O Gen Purpose) Harness Kit with 1m Flying Leads.This product may not be returned to the original point of purchase. Please contact the manufacturer directly...
    MSRP: $120.00
    $103.99
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    MSRP: $120.00
    $103.99
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  • Maretron J1 Output Mating Connector w\/3M Leads-CLMD12 [A3706]
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    Maretron J1 Output Mating Connector w/3M Leads-CLMD12 [A3706]

    Maretron

    MSRP: $80.00
    $75.99
    J1 Output Mating Connector with 3M Leads-CLMD12Output (J1) Mating Connector with 12" flying leads.This product may not be returned to the original point of purchase. Please contact the manufacturer...
    MSRP: $80.00
    $75.99
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    Qty in Cart: 0
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    MSRP: $80.00
    $75.99
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  • Maretron 12 Circuit Bypass Module NMEA 2K w\/o Fuse Pack  Jumper Wire [CBMD12] Maretron 12 Circuit Bypass Module NMEA 2K w\/o Fuse Pack  Jumper Wire [CBMD12]
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    Maretron 12 Circuit Bypass Module NMEA 2K w/o Fuse Pack Jumper Wire [CBMD12]

    Maretron

    MSRP: $235.00
    $171.99
    12 Circuit Bypass Module NMEA 2K without Fuse Pack & Jumper WireFor manual control of the loads, an optional MPower® 12-Channel Bypass Module (CBMD12) can be installed in conjunction with the...
    MSRP: $235.00
    $171.99
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    MSRP: $235.00
    $171.99
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  • Bluewater NMEA 2000 Power Isolator [2706-00-000]
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    Bluewater NMEA 2000 Power Isolator [2706-00-000]

    Bluewater

    $17.99
    NMEA 2000 Power IsolatorThe NMEA 2000 power isolator is designed to safely separate power between two segments of an NMEA 2000 network while still allowing data to pass through uninterrupted. This...
    $17.99
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  • Bluewater NMEA 2000 Male Terminator - 120 ohm [2705-00-001]
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    Bluewater NMEA 2000 Male Terminator - 120 ohm [2705-00-001]

    Bluewater

    $15.47
    NMEA 2000 Male Terminator - 120 ohmNMEA 2000 terminators are essential components for completing and stabilizing your marine electronics network. Installed at each end of the backbone, these 120-ohm...
    $15.47
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    $15.47
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  • Bluewater NMEA 2000 Right Angle Adapter [2704-12-011]
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    Bluewater NMEA 2000 Right Angle Adapter [2704-12-011]

    Bluewater

    $20.39
    NMEA 2000 Right Angle AdapterThe NMEA 2000 right-angle adapter is a compact solution for tight installations where standard straight connectors won’t fit. With a 90-degree design, it reduces cable...
    $20.39
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    $20.39
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  • Bluewater NMEA 2000 4-Way T-Connector [2702-15-015]
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    Bluewater NMEA 2000 4-Way T-Connector [2702-15-015]

    Bluewater

    $48.12
    NMEA 2000 4-Way T-ConnectorOur NMEA 2000 T-Connector makes it easy to expand your marine electronics network by providing secure connection points between backbone cables and connected devices...
    $48.12
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    Qty in Cart: 0
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    $48.12
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  • Bluewater NMEA 2000 3-Way T-Connector [2702-14-014]
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    Bluewater NMEA 2000 3-Way T-Connector [2702-14-014]

    Bluewater

    $45.83
    NMEA 2000 3-Way T-ConnectorOur NMEA 2000 T-Connector makes it easy to expand your marine electronics network by providing secure connection points between backbone cables and connected devices...
    $45.83
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    Qty in Cart: 0
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    $45.83
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  • Bluewater NMEA 2000 2-Way T-Connector [2702-13-013]
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    Bluewater NMEA 2000 2-Way T-Connector [2702-13-013]

    Bluewater

    $41.25
    NMEA 2000 2-Way T-ConnectorOur NMEA 2000 T-Connector makes it easy to expand your marine electronics network by providing secure connection points between backbone cables and connected devices...
    $41.25
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    Qty in Cart: 0
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    $41.25
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