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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 Tilt/Swivel Mount f/STRIKER 4/4dv [010-12439-00]
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    Garmin Tilt/Swivel Mount f/STRIKER 4/4dv [010-12439-00]

    Garmin

    $19.99
    Tilt/Swivel Mount f/STRIKER™ 4/4dvSecure your compatible marine device with Garmin's mount that features tilt/swivel capabilities for optimum viewing.WARNING: This product can expose you to...
    $19.99
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  • Garmin STRIKER 4 Portable Fishfinder Bundle w/77/200kHz Transducer [010-01550-10]
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    Garmin STRIKER 4 Portable Fishfinder Bundle w/77/200kHz Transducer [010-01550-10]

    Garmin

    MSRP: $249.99
    $225.99
    STRIKER™ 4 Portable Fishfinder Bundle with 77/200kHz Transducer3.5-inch CHIRP Fishfinder with GPS and Portable KitFeatures:Easy-to-use 3.5-inch color fishfinder with built-in, high-sensitivity...
    MSRP: $249.99
    $225.99
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    MSRP: $249.99
    $225.99
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  • Garmin STRIKER 4 FishFinder w/4-Pin, 77/200kHz TM Transducer [010-01550-00] Garmin STRIKER 4 FishFinder w\/4-Pin, 77\/200kHz TM Transducer [010-01550-00]
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    Garmin STRIKER 4 FishFinder w/4-Pin, 77/200kHz TM Transducer [010-01550-00]

    Garmin

    MSRP: $159.99
    $148.99
    STRIKER™ 4 FishFinder with 4-Pin, 77/200kHz TM Transducer3.5-inch CHIRP Fishfinder with GPSFeatures:Easy-to-use 3.5-inch color fishfinder with built-in, high-sensitivity GPSFind fish; mark and...
    MSRP: $159.99
    $148.99
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    MSRP: $159.99
    $148.99
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  • Navico 4-Way Block for NMEA 2000 Networks [000-12612-001]
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    Navico 4-Way Block for NMEA 2000 Networks [000-12612-001]

    Navico

    MSRP: $62.00
    $53.99
    4-Way Block for NMEA 2000 NetworksNavico's 4-Way Block accessory for NMEA 2000 Networks should be used wheremultiple drop-cables are required in close proximity to make a morecost-effective and...
    MSRP: $62.00
    $53.99
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    MSRP: $62.00
    $53.99
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  • Navico Speed Sensor - Transom Mount [000-11519-001]
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    Navico Speed Sensor - Transom Mount [000-11519-001]

    Lowrance

    $120.99
    Transom Mount Speed SensorTransom-mount paddle wheel 3.1 m (10ft) cable with Micro-C connector.FeaturesReplaces EP-70Outputs speed through waterTransom-mount paddle wheelIdeal for slow, trolling...
    $120.99
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  • Navico Fluid Level Sensor [000-11518-001]
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    Navico Fluid Level Sensor [000-11518-001]

    Navico

    $119.99
    Fluid Level SensorTransmits the tank level from a suitable tank level sender unit on the the NMEA 2000 network. Replaces EP-65 Reports Tank Fluid Level: 0-100% Pre-configured for Fuel Tank Instance...
    $119.99
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  • SI-TEX 15' Extension Cable - 8-Pin [810-15-CX]
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    SI-TEX 15' Extension Cable - 8-Pin [810-15-CX]

    SI-TEX

    MSRP: $80.00
    $66.99
    15' Extension Cable - 8-PinSI-TEX Extension CableFeatures:15'8-Pin Specifications:Type: ExtensionBox Dimensions: 1"H x 8"W x 8"L WT: 0.5 lbsUPC: 010407330723
    MSRP: $80.00
    $66.99
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    MSRP: $80.00
    $66.99
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  • Davis Artificial Horizon [144]
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    Davis Artificial Horizon [144]

    Davis Instruments

    MSRP: $99.99
    $92.99
    Artificial HorizonAnswers the need of every sextant user who cannot depend on a natural sea horizon. Use for backyard practice, finding exact positon when inland, and making exact sextant shot on...
    MSRP: $99.99
    $92.99
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    $92.99
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  • Davis Mark 3 Marine Sextant [011]
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    Davis Mark 3 Marine Sextant [011]

    Davis Instruments

    MSRP: $149.99
    $139.99
    Mark 3 Marine SextantSometimes referred to as a "lifeboat" sextant, the Mark 3 is an inexpensive training sextant. Yet this model has taken sailors around the world, too! It is full-sized and has...
    MSRP: $149.99
    $139.99
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    $139.99
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  • Garmin Tilt/Swivel Mounting Bracket f/echoMAP 50dv/50s & GPSMAP 547/547xs [010-11966-00]
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    Garmin Tilt/Swivel Mounting Bracket f/echoMAP 50dv/50s & GPSMAP 547/547xs [010-11966-00]

    Garmin

    $29.99
    Tilt/Swivel Mounting BracketMount your echoMAP™ or GPSMAP® using this bracket. The mount swivels and tilts for optimum viewing.Compatible Devices:echoMAP™ 50dvechoMAP™ 50sGPSMAP® 547GPSMAP® 547xsWAR
    $29.99
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