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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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  • Raymarine A25062 SeaTalkng Backbone Cable Kit f/ST70
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    Raymarine A25062 SeaTalkng Backbone Cable Kit f/ST70

    Raymarine

    MSRP: $314.99
    $293.99
    The SeaTalkng Backbone kit contains everything you need to construct and wire a basic SeaTalkng navigation network backbone on board your vessel. The kit contains the following components:A06031...
    MSRP: $314.99
    $293.99
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    MSRP: $314.99
    $293.99
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  • Garmin 2-Pin Power Cable f/GPSMAP 4xxx & 5xxx Series [010-10922-00]
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    Garmin 2-Pin Power Cable f/GPSMAP 4xxx & 5xxx Series [010-10922-00]

    Garmin

    MSRP: $39.99
    $37.99
    2-Pin Power CableUse Garmin's 2-pin power cable with your GPSMAP® 4xxx Series or GPSMAP® 5xxx Series.Compatible Devices:GPSMAP® 4xxx SeriesGPSMAP® 5xxx SeriesWARNING: This product can expose you to...
    MSRP: $39.99
    $37.99
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    $37.99
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  • Lowrance NAC-FRD2FBL NMEA Network Adapter Cable [127-05]
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    Lowrance NAC-FRD2FBL NMEA Network Adapter Cable [127-05]

    Lowrance

    MSRP: $50.00
    $45.99
    NAC-FRD2FBLNMEA network adapter cable. Adapts red connector devices to a blue connector network.Works with: NMEA 2000 Compliant Units Specifications:Data Interface: NMEA 2000Connection Gender:...
    MSRP: $50.00
    $45.99
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  • Garmin Swivel Mounting Bracket f/GPSMAP 500 Series & GXM 31 [010-10921-00]
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    Garmin Swivel Mounting Bracket f/GPSMAP 500 Series & GXM 31 [010-10921-00]

    Garmin

    MSRP: $34.99
    $33.99
    Swivel Mounting BracketMount your chartplotter or sounder with Garmin's swivel mounting bracket.Compatible Devices:GPSMAP® 500 SeriesGXM™ 31WARNING: This product can expose you to chemicals which...
    MSRP: $34.99
    $33.99
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    MSRP: $34.99
    $33.99
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  • Lowrance 119-79 T-Connector
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    Lowrance 119-79 T-Connector

    Lowrance

    $25.00
    T-ConnectorFor use with red NMEA network Specifications:Data Interface: NMEA 2000NMEA 2000 Connectors: Tee ConnectorsBox Dimensions: 2"H x 3"W x 5"L WT: 0.1 lbsUPC: 042194529677
    $25.00
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    $25.00
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  • Lowrance 119-88 N2KEXT-2RD 2' Extension Cable
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    Lowrance 119-88 N2KEXT-2RD 2' Extension Cable

    Lowrance

    MSRP: $34.00
    $32.99
    N2KEXT-2RD 2' NMEA 2000 Cable2' NMEA 2000 Cable Specifications:Data Interface: NMEA 2000Connection Gender: Male-FemaleCable Length (Meters): 0.6mNMEA 2000 Connectors: Backbone/Drop CablesBox...
    MSRP: $34.00
    $32.99
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  • Lowrance N2KEXT-15RD 15' Extension Cable For LGC-3000 and Red Network [119-86]
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    Lowrance N2KEXT-15RD 15' Extension Cable For LGC-3000 and Red Network [119-86]

    Lowrance

    MSRP: $62.00
    $59.99
    N2KEXT-15RD 15' NMEA 2000 Cable15' NMEA 2000 Cable Specifications:Data Interface: NMEA 2000Connection Gender: Male-FemaleCable Length (Meters): 4.5mNMEA 2000 Connectors: Backbone/Drop CablesBox...
    MSRP: $62.00
    $59.99
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  • Furuno Autopilot Pump [PUMPHRP17-12]
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    Furuno Autopilot Pump [PUMPHRP17-12]

    Furuno

    MSRP: $810.00
    $789.99
    Autopilot Pump, 12 VDC, 1.7 Cubic Inches Per Second (For Ram Sizes of 14 Cubic Inches to 25 Cubic Inches in Volume)The PUMPHRP17-12 is a reversing pumpset designed to interface the NavPilot series...
    MSRP: $810.00
    $789.99
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    $789.99
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  • Ritchie HB-845 Helmsman Steel Boat Compass - Bracket Mount - Black [HB-845] Ritchie HB-845 Helmsman Steel Boat Compass - Bracket Mount - Black [HB-845]
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    Ritchie HB-845 Helmsman Steel Boat Compass - Bracket Mount - Black [HB-845]

    Ritchie

    MSRP: $675.99
    $584.99
    Helmsman Steel Boat CompassFeatures:3 3/4″(95 mm) Open Face DialSpecial Reinforced Bracket with Quadrantal CorrectorsBuilt-in Standard Compensators and Booster Magnets on BaseHardened Steel Pivot...
    MSRP: $675.99
    $584.99
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    MSRP: $675.99
    $584.99
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  • Raymarine E66085 B60-20, 20 Degree Tilted Element Transducer f/DSM300 / DSM300G / DSM250 / DSM30
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    Raymarine E66085 B60-20, 20 Degree Tilted Element Transducer f/DSM300 / DSM300G / DSM250 / DSM30

    Raymarine

    MSRP: $429.99
    $389.00
    B60 Tilted Element™ 20°20° titled version is designed for 16° - 24° deadrise anglesFor use with Raymarine DSM250/DSM300/DSM300G/DSM30/CP300The bronze B60-20° provide a vertical beam without a...
    MSRP: $429.99
    $389.00
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    MSRP: $429.99
    $389.00
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