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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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  • Bluewater NMEA 2000 T-Connector [2702-12-012]
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    Bluewater NMEA 2000 T-Connector [2702-12-012]

    Bluewater

    $18.90
    NMEA 2000 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. Built to...
    $18.90
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    Qty in Cart: 0
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    $18.90
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  • Bluewater NMEA 2000 Drop Cable - 0.5 Meter [2700-55-011]
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    Bluewater NMEA 2000 Drop Cable - 0.5 Meter [2700-55-011]

    Bluewater

    $16.04
    NMEA 2000 Drop Cable - 0.5 MeterThis NMEA 2000 5-pin drop cable is built for seamless integration between your network backbone and connected marine electronics. Designed with durable, waterproof...
    $16.04
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    $16.04
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  • Bluewater NMEA 2000 Drop Cable - 10 Meter [2700-10-011]
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    Bluewater NMEA 2000 Drop Cable - 10 Meter [2700-10-011]

    Bluewater

    $61.87
    NMEA 2000 Drop Cable - 10 MeterThis NMEA 2000 5-pin drop cable is built for seamless integration between your network backbone and connected marine electronics. Designed with durable, waterproof...
    $61.87
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    Qty in Cart: 0
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    $61.87
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  • Bluewater NMEA 2000 Drop Cable - 5 Meter [2700-05-011]
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    Bluewater NMEA 2000 Drop Cable - 5 Meter [2700-05-011]

    Bluewater

    $40.10
    NMEA 2000 Drop Cable - 5 MeterThis NMEA 2000 5-pin drop cable is built for seamless integration between your network backbone and connected marine electronics. Designed with durable, waterproof...
    $40.10
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    Qty in Cart: 0
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    $40.10
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  • Bluewater NMEA 2000 Drop Cable - 4 Meter [2700-04-011]
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    Bluewater NMEA 2000 Drop Cable - 4 Meter [2700-04-011]

    Bluewater

    $32.08
    NMEA 2000 Drop Cable - 4 MeterThis NMEA 2000 5-pin drop cable is built for seamless integration between your network backbone and connected marine electronics. Designed with durable, waterproof...
    $32.08
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    $32.08
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  • Bluewater NMEA 2000 Drop Cable - 3 Meter [2700-03-011]
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    Bluewater NMEA 2000 Drop Cable - 3 Meter [2700-03-011]

    Bluewater

    $27.50
    NMEA 2000 Drop Cable - 3 MeterThis NMEA 2000 5-pin drop cable is built for seamless integration between your network backbone and connected marine electronics. Designed with durable, waterproof...
    $27.50
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    Qty in Cart: 0
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    $27.50
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  • Bluewater NMEA 2000 Drop Cable - 2 Meter [2700-02-011]
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    Bluewater NMEA 2000 Drop Cable - 2 Meter [2700-02-011]

    Bluewater

    $25.21
    NMEA 2000 Drop Cable - 2 MeterThis NMEA 2000 5-pin drop cable is built for seamless integration between your network backbone and connected marine electronics. Designed with durable, waterproof...
    $25.21
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    $25.21
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  • Bluewater NMEA 2000 Drop Cable - 1 Meter [2700-01-011]
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    Bluewater NMEA 2000 Drop Cable - 1 Meter [2700-01-011]

    Bluewater

    $18.33
    NMEA 2000 Drop Cable - 1 MeterThis NMEA 2000 5-pin drop cable is built for seamless integration between your network backbone and connected marine electronics. Designed with durable, waterproof...
    $18.33
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    Qty in Cart: 0
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    $18.33
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  • Raymarine ST900\/P120 Speed  Temp Thru-Hull Transducer Retractable w\/13.7M (45') Cable [E70673]
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    Raymarine ST900/P120 Speed Temp Thru-Hull Transducer Retractable w/13.7M (45') Cable [E70673]

    Raymarine

    MSRP: $229.99
    $221.99
    ST900/P120 Speed & Temp Thru-Hull Transducer Retractable with 13.7M (45') CableSpeed performance has been taken to the next level with the ST900 Speed/Temperature sensor. Featuring the new Gen2...
    MSRP: $229.99
    $221.99
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    MSRP: $229.99
    $221.99
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  • Edson Pipe to Fold-Down Adapter 3-1\/2" Mast [990-35]
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    Edson Pipe to Fold-Down Adapter 3-1/2" Mast [990-35]

    Edson Marine

    MSRP: $174.00
    $59.99
    Pipe to Fold-Down Adapter 3-1/2" MastEdson's Fold-Down Adapter 3-1/2" Radar Masts attaches to the bottom of your radar mast allowing it to fold down. Fold-Down Towers are perfect for trailer boats,...
    MSRP: $174.00
    $59.99
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    MSRP: $174.00
    $59.99
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