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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 010-10550-00 6 Ft Marine Network Cable, RJ45
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    Garmin 010-10550-00 6 Ft Marine Network Cable, RJ45

    Garmin

    MSRP: $39.99
    $37.99
    6ft Marine network cable, RJ45WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more...
    MSRP: $39.99
    $37.99
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    MSRP: $39.99
    $37.99
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  • SI-TEX In-Hull Transducer f/ES502 [494/50/200-ES]
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    SI-TEX In-Hull Transducer f/ES502 [494/50/200-ES]

    SI-TEX

    MSRP: $275.00
    $198.99
    SI-TEX 492/50/200 In-Hull Transducer f/ES502Dual Frequency 50/200 kHzMax Power: 500WBeam Angle: 42 deg. @ 50 kHz, 12 deg. @ 200 kHzHousing: PlasticMount: In-HullPlug: 8 pinCable: 30'Temp: NoSpeed:...
    MSRP: $275.00
    $198.99
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    MSRP: $275.00
    $198.99
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  • Raymarine ST300, Thru-hull Shorty [E26008]
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    Raymarine ST300, Thru-hull Shorty [E26008]

    Raymarine

    MSRP: $124.99
    $122.99
    ST300 Thru-hull Shorty™The S300/ST300 speed sensors are our lowest cost and shortest thru-hull speed sensors. As part of our Shorty™ Series, they are designed for boats with low headroom. The...
    MSRP: $124.99
    $122.99
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    MSRP: $124.99
    $122.99
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  • Lowrance 106 48 TM 20 Degree Skimmer Transducer
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    Lowrance 106 48 TM 20 Degree Skimmer Transducer

    Lowrance

    MSRP: $69.00
    $65.99
    HST-WSUTransom mount, 20 degree skimmer (200Khz) with built-in temperature. Includes power cable.Works with: Cuda 128, Cuda 128 P, Cuda 168, Cuda 168 EX, Cuda 242, Cuda 250 S/Map, FishEasy 240,...
    MSRP: $69.00
    $65.99
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    MSRP: $69.00
    $65.99
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  • Lowrance Dual Frequency Transducer TM
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    Lowrance Dual Frequency Transducer TM

    Lowrance

    MSRP: $118.00
    $105.99
    HST-DFSBLTransom-mount, dual frequency skimmer with built-in temperature sensor.Works with: LCX-110C, LCX-111C HD, LCX-17M, LCX-20C, LCX-25C, LCX-26C HD, LMS-335C DF, LMS-337C DF, LMS-339C DF iGPS,...
    MSRP: $118.00
    $105.99
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    MSRP: $118.00
    $105.99
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  • Raymarine E66066 Transducer Adapter Cable f/DSM30 & DSM300
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    Raymarine E66066 Transducer Adapter Cable f/DSM30 & DSM300

    Raymarine

    MSRP: $99.99
    $96.99
    DSM30 & DSM300 Transducer Adapter CableThe DSM30/DSM300 Transducer Adapter Cable allows you to utilize Raymarine's wide offering of specialty and high performance in-hull, through-hull or transom...
    MSRP: $99.99
    $96.99
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    MSRP: $99.99
    $96.99
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  • Garmin Network Cable 20' - RJ45 [010-10551-00]
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    Garmin Network Cable 20' - RJ45 [010-10551-00]

    Garmin

    $54.99
    20' Marine Network Cable, RJ45WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more...
    $54.99
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    Qty in Cart: 0
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    $54.99
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  • Garmin Network Cable 40' - RJ45 [010-10552-00]
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    Garmin Network Cable 40' - RJ45 [010-10552-00]

    Garmin

    MSRP: $69.99
    $67.99
    40 foot marine network cable - RJ45WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more...
    MSRP: $69.99
    $67.99
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    $67.99
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  • Lowrance HST WSBL TM Skimmer Transducer [106-72]
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    Lowrance HST WSBL TM Skimmer Transducer [106-72]

    Lowrance

    MSRP: $68.00
    $64.99
    HST-WSBLTransom-mount, wide cone angle, 200kHz skimmer with built-in water temperature sensor. Fits all 2004 and newer Lowrance 200 kHz sonar units with blue connectors. 20' cable.Works with:...
    MSRP: $68.00
    $64.99
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    MSRP: $68.00
    $64.99
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  • Simrad TP32 Tillerpilot [TP32]
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    Simrad TP32 Tillerpilot [TP32]

    Simrad

    $949.99
    TP32 TillerpilotThe TP32 is a reliable and robust autopilot, which has been optimized to draw as little power as possible and operate extremely quietly, making it ideal for sailboats up to 37 ft...
    $949.99
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    $949.99
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  • Simrad TP22 Tillerpilot [TP22]
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    Simrad TP22 Tillerpilot [TP22]

    Simrad

    $729.99
    TP22 TillerpilotThe TP22 is a reliable and robust autopilot for tiller steered boats up to 34ft in length. Low power draw and precise steering capabilities couple together with minimal noise,...
    $729.99
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    Qty in Cart: 0
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    $729.99
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