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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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  • Ritchie Helmsman Adapter Kit - White [H-AWHT]
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    Ritchie Helmsman Adapter Kit - White [H-AWHT]

    Ritchie

    $15.99
    Helmsman AdapterUsed to retrofit existing mounting hole sizes 4-1/4" - 5" in diameter.Includes:Adapter RingGasketMounting ScrewsInstructions and addendumFor use with: HF-742W, HF-743W or SS-1002W
    $15.99
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    $15.99
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  • Lowrance Network Starter Kit [124-69]
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    Lowrance Network Starter Kit [124-69]

    Lowrance

    MSRP: $93.00
    $84.99
    NMEA Starter Kit Network starter kit. Includes 2 terminating resistors (TR-120M-RD, TR-120F-RD), two T-connectors (N2K-T-RD), one 2 ft extension cable (N2KEXT-2RD), and one 15 ft extension cable...
    MSRP: $93.00
    $84.99
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  • Shakespeare 5250-AIS 36" Low-Profile AIS Stainless Steel Whip Antenna [5250-AIS] Shakespeare 5250-AIS 36" Low-Profile AIS Stainless Steel Whip Antenna [5250-AIS]
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    Shakespeare 5250-AIS 36" Low-Profile AIS Stainless Steel Whip Antenna [5250-AIS]

    Shakespeare

    MSRP: $114.99
    $85.99
    Shakespeare 5250-AIS Skinny Mini3ft. VHF Marine Band 3dBEnd-fed 1/2-wave stainless steel whipDesigned to meet the broader bandwidth requirements of all popular AIS transceivers, this antenna mounts...
    MSRP: $114.99
    $85.99
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    MSRP: $114.99
    $85.99
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  • Lowrance Power Cable f\/HDS Series [127-49]
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    Lowrance Power Cable for HDS Series [127-49]

    Lowrance

    MSRP: $41.00
    $38.99
    Power cable for all HDS units: HDS-10, HDS-10m, HDS-5, HDS-5m, HDS-5x, HDS-7, HDS-7m, HDS-8, HDS-8m, Elite-7 Hdi Series Specifications:Type: Power CordsBox Dimensions: 3"H x 5"W x 10"L WT: 0.35...
    MSRP: $41.00
    $38.99
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    $38.99
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  • Garmin Cable Coupler [010-10580-00]
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    Garmin RJ45 Cable Coupler [010-10580-00]

    Garmin

    MSRP: $59.99
    $54.99
    Use cable coupler to join 2 marine network cables end to endWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other...
    MSRP: $59.99
    $54.99
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  • Maretron Exhaust Gas Temp Probe [TP-EGT-1]
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    Maretron Exhaust Gas Temp Probe [TP-EGT-1]

    Maretron

    MSRP: $220.00
    $195.99
    Exhuast Gas Temperature Probe (0°C to 900°C or 32° to 1652°F)WARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is known to the State of California to cause cancer...
    MSRP: $220.00
    $195.99
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    $195.99
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  • Maretron Ambient Air Temp Probe [TP-AAP-1]
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    Maretron Ambient Air Temp Probe [TP-AAP-1]

    Maretron

    $40.00
    Ambient Air Temperature Probe (-20°C to 80°C or -4°F to 176°F)WARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is known to the State of California to cause cancer...
    $40.00
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    $40.00
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  • Maretron 1.5" NPT Displacement Hull Tank Adapter [TA-5H-1.5NPT]
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    Maretron 1.5" NPT Displacement Hull Tank Adapter [TA-5H-1.5NPT]

    Maretron

    MSRP: $80.00
    $75.99
    1.5" NPT Displacement Hull Tank AdapterAdapter from Maretron for displacement hull tanks.WARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is known to the State of...
    MSRP: $80.00
    $75.99
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    $75.99
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  • Maretron TMP100 Temperature Module [TMP100-01]
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    Maretron TMP100 Temperature Module [TMP100-01]

    Maretron

    MSRP: $450.00
    $399.99
    Maretron's TMP100 measures the temperature for up to 6 temperature probes and reports the information over an NMEA 2000 network. The TMP100 supports up to 4 thermistor probes and 2 high temperature...
    MSRP: $450.00
    $399.99
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    MSRP: $450.00
    $399.99
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