Collection: Marine Navigation & Instruments - Instruments

Essential information for every journey on the water.

Explore marine navigation instruments designed to keep important vessel, environmental and navigation data clearly visible at the helm. From depth and speed to wind, heading and other critical information, the right marine instruments help create a more informed and capable navigation station.

Shop marine instruments, multifunction displays, depth instruments, speed and log instruments, wind instruments, heading displays, digital boat instruments, sensors, transducers and instrument accessories for sailboats, powerboats, fishing boats, cruisers, yachts and other marine applications.

Whether you're replacing an existing instrument, upgrading your helm, adding new sensors or building an integrated marine electronics system, Roam & Harbor makes it easier to find navigation instruments and accessories for your vessel.

Always verify display size, data requirements, sensor and transducer compatibility, network protocol, power requirements, mounting dimensions and manufacturer compatibility when selecting marine instruments.

Read the conditions. Know your vessel. Navigate with confidence.

50 products

  • Schaefer Marine

    Schaefer Great Hawk Wind Indicator f/Boats From 8M - 20M [H002F00]

    Regular price $113.95 USD
    Sale price $113.95 USD Regular price $0.00 USD

    15" Great HawkFor boats from 8m to 20mThe Great Hawk is designed for Cruising and Racing yachts up to 20m. The Great Hawk vane arm is...

  • Maretron

    Maretron 4.1" High Bright Color Display - Black [DSM410-01]

    Regular price $825.00 USD
    Sale price $825.00 USD Regular price $0.00 USD

    4.1" High Bright Color Display - BlackMaretron’s DSM410 is a 4.1” high-resolution sunlight viewable color display that interprets and displays NMEA 2000® instrument, navigation, and vessel...

  • Raymarine

    Raymarine i70s Multifunction Instrument Display [E70327]

    Regular price $654.99 USD
    Sale price $654.99 USD Regular price $0.00 USD

    i70s Multifunction Instrument DisplayMaximum Visibility and Maximum VersatilityThe i70s multifunction gives you the flexibility to display instrument and navigation data that is most important to you....

  • Davis Instruments

    Davis Black Max Wind Direction Indicator [1295]

    Regular price $69.99 USD
    Sale price $69.99 USD Regular price $0.00 USD

    Black Max Wind Direction IndicatorBlack Max is a versatile, high performance wind direction indicator that attaches quickly to the mast or boom. The tough high impact...

  • Davis Instruments

    Davis WindTrak AV Antenna Mount Wind Vane [3160]

    Regular price $49.99 USD
    Sale price $49.99 USD Regular price $0.00 USD

    WindTrak AV Antenna Mount Wind VaneWindTrak wind vanes continue to offer exceptional performance at the best value of any wind indicator worldwide. The secret is in...

  • Save $113.00 USD
    Raymarine

    Raymarine i70s System Pack, Wind, Depth, Speed [T70226]

    Regular price $1,646.99 USD
    Sale price $1,646.99 USD Regular price $1,759.99 USD

    Raymarine i70s Sailing System Pack, Wind, Depth, Speedi70s Multi Display E70327Maximum Visibility and Maximum VersatilityThe i70s multifunction gives you the flexibility to display instrument andnavigation data...

  • Furuno

    Furuno 200WX Ultrasonic Weather Station [200WX]

    Regular price $1,295.00 USD
    Sale price $1,295.00 USD Regular price $0.00 USD

    200WX Ultrasonic Weather Stationthe 200WX Ultrasonic Weather Station detects instantaneous changes in the weather, offering continuous operation even in adverse weather conditions. This all-in-one weather sensor...

  • Raymarine

    Raymarine i40 Bidata Display System w/Thru-Hull Transducers [E70145]

    Regular price $472.99 USD
    Sale price $472.99 USD Regular price $0.00 USD

    i40 Bidata Display w/Thru-Hull TransducersCompact and feature-packed instruments, the i40 series instruments are smart choice for boaters looking high performance and great value.The i40 series is...

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