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Extra 5% OFF Everything Over $99 for TAX RETURN Sale | code: TAXRETURN5 | Expires 4/16 Midnight CST
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Marine Instruments

Marine Instruments is the perfect tool for anyone who values safety and precision on the water. Whether you're a captain of a large ship or simply enjoying a day on the lake, these instruments will help you stay in control and make informed decisions while out on the open water. With Marine Instruments, you'll enjoy peace of mind knowing that your vessel is operating at its safest and most efficient level.!

Our products are essential safety tools for those who operate or work on ships of all sizes. Marine Instruments products are backed by the latest technology and feature intuitive designs that make them easy to use in any situation. With our products, you'll have peace of mind knowing that your vessel is running smoothly and safely.

If you are looking to control your equipment and measure important vessel metrics, our Marine Instruments has you covered, with tools to monitor temperature, flow, level, and pressure. Stay safe and in control while on the open water!

  • Weather Scientific Weems & Plath Sorensen Ship's Lamp II (NEW Model, replaces ES 50 02 01) Weems & Plath
    Save $193.00

    Weems & Plath Sorensen Ship's Lamp II (NEW Model, replaces ES 50 02 01)

    Original price $792.99
    Current price $599.99

    Weems & Plath Sorensen Ship's Lamp II (NEW Model, replaces ES 50 02 01) This item will not be available until the fall of 2018. The Sorensen Sh...

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    Original price $792.99
    Current price $599.99
    Save $193.00
  • Weather Scientific Weems & Plath DHR Anchor Lamp, 6" Glass Weems & Plath

    Weems & Plath DHR Anchor Lamp, 6" Glass

    $582.99

    Weems & Plath DHR Anchor Lamp, 6" Glass The Dutch-made 6-inch (15.24cm) Anchor Oil Lamp is a versatile lamp that can be used both indoors and o...

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    $582.99
  • Weather Scientific Weems & Plath DHR Clipper Lamp Weems & Plath

    Weems & Plath DHR Clipper Lamp

    $504.99

    Weems & Plath DHR Clipper Lamp The lasting beauty and timeless design of the oil Clipper Lamp will enhance the decor of any home or ship’s cabi...

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    $504.99
  • Weather Scientific Bey-Berk Lacquered Brass Porthole Quartz Clock on Oak Ship's Wheel with Nautical Flags SQ518 Bey-Berk
    Weather Scientific Bey-Berk Lacquered Brass Porthole Quartz Clock on Oak Ship's Wheel with Nautical Flags SQ518 Bey-Berk
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    Bey-Berk Lacquered Brass Porthole Quartz Clock on Oak Ship's Wheel with Nautical Flags SQ518

    $491.25

    Bey-Berk Lacquered Brass Porthole Quartz Clock on Oak Ship's Wheel with Nautical Flags SQ518 This beautiful lacquered brass porthole quartz clock w...

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    $491.25
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  • Weather Scientific Weems & Plath U.S. Navy Atlantis Quartz Clock - #8 Emblem Weems & Plath
    Save $109.00

    Weems & Plath U.S. Navy Atlantis Quartz Clock - #8 Emblem

    Original price $588.99
    Current price $479.99

    Weems & Plath U.S. Navy Atlantis Quartz Clock - #8 Emblem This officially licensed United States Navy Brass Quartz Clock features the official ...

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    Original price $588.99
    Current price $479.99
    Save $109.00
  • Weather Scientific Weems & Plath DHR Electric Anchor Light, 5" Glass Weems & Plath

    Weems & Plath DHR Electric Anchor Light, 5" Glass

    $469.99

    Weems & Plath DHR Electric Anchor Light, 5" Glass The Dutch-made Electric Anchor Lamp is a versatile lamp that can be used both indoors and out...

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    $469.99
  • Weather Scientific Weems & Plath DHR Anchor Lamp, 4" Glass Weems & Plath

    Weems & Plath DHR Anchor Lamp, 4" Glass

    $463.99

    Weems & Plath DHR Anchor Lamp, 4" Glass The Dutch-made 4-inch (10.16cm) Anchor Oil Lamp is a versatile lamp that can be used both indoors and o...

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    $463.99
  • Weather Scientific Weems & Plath C Plath Venus Compensation Capsule Weems & Plath
    Save $273.00

    Weems & Plath C Plath Venus Compensation Capsule

    Original price $692.99
    Current price $419.99

    Weems & Plath C Plath Venus Compensation Capsule The Venus Compensation Capsule contains magnets which can be installed on the bottom of a C-Pl...

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    Original price $692.99
    Current price $419.99
    Save $273.00
  • Weather Scientific Weems & Plath DHR Mini Oil Trawler Lamp Weems & Plath

    Weems & Plath DHR Mini Oil Trawler Lamp

    $394.99

    Weems & Plath DHR Mini Oil Trawler Lamp The Mini Oil Trawler Lamp is a small version of the popular Den Haan Trawler Lamp (8201/O). It is the p...

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    $394.99
  • Weather Scientific Weems & Plath C Plath Merkur Binnacle, Black Weems & Plath

    Weems & Plath C Plath Merkur Binnacle, Black

    $387.99

    Weems & Plath C Plath Merkur Binnacle, Black Specifications UPC Code: 721002911544 HTS Code: 9014.90.6000

    $387.99
  • Weather Scientific Bey-Berk Solid brass porthole quartz clock with fisherman's rope on dark cherry wood SQ501 Bey-Berk
    Weather Scientific Bey-Berk Solid brass porthole quartz clock with fisherman's rope on dark cherry wood SQ501 Bey-Berk
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    Bey-Berk Solid brass porthole quartz clock with fisherman's rope on dark cherry wood SQ501

    $387.75

    Bey-Berk Solid brass porthole quartz clock with fisherman's rope on dark cherry wood SQ501 Nautical theme lovers—beware, you cannot stop staring at...

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    $387.75
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  • Weather Scientific Weems & Plath DHR Electric Trawler Lamp, 8201/E white background
    Weather Scientific Weems & Plath DHR Electric Trawler Lamp, 8201/E profile
    Save $158.00

    Weems & Plath DHR Electric Trawler Lamp, 8201/E

    Original price $537.99
    Current price $379.99

    Weems & Plath DHR Electric Trawler Lamp The lasting beauty and timeless design of this Electric Trawler Lamp will enhance the decor of any home...

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    Original price $537.99
    Current price $379.99
    Save $158.00
  • Weather Scientific Weems & Plath DHR Cargo Lantern Weems & Plath

    Weems & Plath DHR Cargo Lantern

    $378.99

    Weems & Plath DHR Cargo Lantern The Dutch-made brass Cargo Lantern is a versatile lamp that can be used both indoors and outdoors. Because of t...

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    $378.99
  • Weather Scientific Weems & Plath DHR Berth Lamp Weems & Plath
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    Weems & Plath DHR Berth Lamp

    $336.99

    Weems & Plath DHR Berth Lamp This Dutch-made Berth Lamp is an extremely versatile oil lamp. It is equipped with a gimbal that allows it to be m...

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    $336.99
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  • Weather Scientific Weems & Plath Trysail Porthole Weather Center 313200 Weems & Plath

    Weems & Plath Trysail Porthole Weather Center 313200

    from $300.00

    Weems & Plath Trysail Weather Center The Trysail Weather Station is perfect for anyone who wants to monitor the weather at-a-glance. This nauti...

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    from $300.00
  • Weather Scientific Weems & Plath C Plath Venus Binnacle, White Weems & Plath
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    Weems & Plath C Plath Venus Binnacle, White

    Original price $301.99
    Current price $296.99

    Weems & Plath C Plath Venus Binnacle, White This white C-Plath Venus compass binnacle is a cylinder mount that accommodates 5-inch (12.7cm) Eds...

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    Original price $301.99
    Current price $296.99
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  • Weather Scientific Weems & Plath C Plath White Detachable Hood for Venus Weems & Plath
    Save $86.00

    Weems & Plath C Plath White Detachable Hood for Venus

    Original price $358.99
    Current price $272.99

    Weems & Plath C Plath White Detachable Hood for Venus White hood only (no visor) for C-Plath Venus compass when mounted vertically on the boat ...

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    Original price $358.99
    Current price $272.99
    Save $86.00
  • Weather Scientific Weems & Plath C PlathMerkur Compensation Capsule for all models Weems & Plath
    Save $41.00

    Weems & Plath C PlathMerkur Compensation Capsule for all models

    Original price $300.99
    Current price $259.99

    Weems & Plath C PlathMerkur Compensation Capsule for all models The Merkur Compensation Capsule contains magnets that can be installed on the b...

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    Original price $300.99
    Current price $259.99
    Save $41.00
  • Weather Scientific Weems & Plath Brass Yacht Lamp 700 Weems & Plath
    Save $55.00

    Weems & Plath Brass Yacht Lamp 700

    Original price $294.99
    Current price $239.99

    Weems & Plath Brass Yacht Lamp The Brass Yacht Lamp is solid brass and is styled after a traditional miner’s lamp. The design includes venting ...

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    Original price $294.99
    Current price $239.99
    Save $55.00
  • Weather Scientific Weems & Plath Elegant Navigation Set Weems & Plath
    Save $49.00

    Weems & Plath Elegant Navigation Set

    Original price $264.99
    Current price $215.99

    Weems & Plath Elegant Navigation Set The Elegant Navigation Set is a perfect gift for the new boat owner, or perhaps a retiring commodore. It i...

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    Original price $264.99
    Current price $215.99
    Save $49.00
  • Weather Scientific Weems & Plath Weems Hand Bearing Compass- Southern Hemisphere Weems & Plath
    Save $62.00

    Weems & Plath Weems Hand Bearing Compass- Southern Hemisphere

    Original price $266.99
    Current price $204.99

    Weems & Plath Weems Hand Bearing Compass- Southern Hemisphere The Southern Hemisphere Hand Bearing Compass is designed for use south of the equ...

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    Original price $266.99
    Current price $204.99
    Save $62.00
  • Weather Scientific Weems & Plath Weems Hand Bearing Compass Weems & Plath
    Save $61.00

    Weems & Plath Weems Hand Bearing Compass

    Original price $260.99
    Current price $199.99

    Weems & Plath Weems Hand Bearing Compass Get a quick fix, day or night, with this reliable Hand Bearing Compass. A perfect companion for sailor...

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    Original price $260.99
    Current price $199.99
    Save $61.00
  • Weather Scientific Cape Cod Wind & Weather Marine Barometer, CCMB Cape Cod Instruments
    Weather Scientific Cape Cod Wind & Weather Marine Barometer, CCMB Cape Cod Instruments
    Sale

    Cape Cod Wind & Weather Marine Barometer, CCMB

    from $199.00

    Cape Cod Wind & Weather Marine Barometer Cape Cod Wind & Weather proudly offers this premium, exquisitely crafted marine barometer. This pr...

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    from $199.00
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  • Weather Scientific Weems & Plath Mariner Bell Award Weems & Plath
    Save $25.00

    Weems & Plath Mariner Bell Award

    Original price $212.99
    Current price $187.99

    Weems & Plath Mariner Bell Award The Mariner Bell Award offers nautical charm, as you strike the bell to recognize a top performer. The brass b...

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    Original price $212.99
    Current price $187.99
    Save $25.00
  • Weather Scientific Weems & Plath C Plath Merkur Compass Bracket Holder for all models Weems & Plath
    Save $34.00

    Weems & Plath C Plath Merkur Compass Bracket Holder for all models

    Original price $217.99
    Current price $183.99

    Weems & Plath C Plath Merkur Compass Bracket Holder for all models This universal bracket enables you to mount any of the German-made C. Plath ...

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    Original price $217.99
    Current price $183.99
    Save $34.00
  • Weather Scientific Weems & Plath Coast Guard Kit Weems & Plath

    Weems & Plath Coast Guard Kit

    $177.99

    Weems & Plath Coast Guard Kit The Coast Guard Kit includes five of the most popular navigation tools that the U.S. Coast Guard uses, all in one...

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    $177.99
  • Weather Scientific Weems & Plath Chart Light Weems & Plath
    Save $23.00

    Weems & Plath Chart Light

    Original price $181.99
    Current price $158.99

    Weems & Plath Chart Light The Gooseneck Chart Light is suited for any navigation station or desktop. The flexible neck and concentrated light a...

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    Original price $181.99
    Current price $158.99
    Save $23.00
  • Weather Scientific Weems & Plath Foresti Oval Brass Bulkhead Light Weems & Plath
    Save $33.00

    Weems & Plath Foresti Oval Brass Bulkhead Light

    Original price $172.99
    Current price $139.99

    Weems & Plath Foresti Oval Brass Bulkhead Light The Oval Brass Bulkhead Light is manufactured by Foresti and Suardi in Italy. This versatile li...

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    Original price $172.99
    Current price $139.99
    Save $33.00
  • Weather Scientific Weems & Plath Mariner's Stormglass 205 Weems & Plath
    Weather Scientific Weems & Plath Mariner's Stormglass 205 Weems & Plath
    Save $20.00

    Weems & Plath Mariner's Stormglass 205

    Original price $159.99
    Current price $139.99

    The Mariner’s Stormglass displays Victorian technology in contemporary housing. The premise of the stormglass is that changing weather affects the ...

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    Original price $159.99
    Current price $139.99
    Save $20.00
  • Weather Scientific The Downeaster Fishing Barometer- "Freshwater Series", 3063 Downeaster brass case white face with bass
    Sale

    The Downeaster Fishing Barometer- "Freshwater Series", 3063

    from $139.00

    The Downeaster Fishing Barometer- "Freshwater Series", 3063 This highly polished brass barometer can be mounted directly to the wall, on a wood pan...

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    from $139.00
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  • Weather Scientific Weems & Plath Compass Fluid (Gallon) Weems & Plath
    Save $17.00

    Weems & Plath Compass Fluid (Gallon)

    Original price $147.99
    Current price $130.99

    Weems & Plath Compass Fluid (Gallon) This gallon container of compass fluid is to refill the German C. Plath Merkur or Venus bulkhead compasses.

    Original price $147.99
    Current price $130.99
    Save $17.00
  • Weather Scientific Weems & Plath Hinged Rail Bracket for KIS Collection of LED Navigation Lights Weems & Plath
    Weather Scientific Weems & Plath Hinged Rail Bracket for KIS Collection of LED Navigation Lights Weems & Plath

    Weems & Plath Hinged Rail Bracket for KIS Collection of LED Navigation Lights

    $107.99

    Weems & Plath Hinged Rail Bracket for KIS Collection of LED Navigation Lights The Hinged Rail Bracket is for use with the Weems & Plath OGM...

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    $107.99
  • Weather Scientific Weems & Plath Sorensen Converter Kit for Passenger & Ship's Lamps Weems & Plath
    Save $34.00

    Weems & Plath Sorensen Converter Kit for Passenger & Ship's Lamps

    Original price $138.99
    Current price $104.99

    Weems & Plath Sorensen Converter Kit for Passenger & Ship's Lamps The ES701100 Kit consists of the following parts: the instruction leaflet...

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    Original price $138.99
    Current price $104.99
    Save $34.00
  • Weather Scientific Weems & Plath Rail Bracket in Silver for KIS Collection of LED Navigation Lights Weems & Plath
    Weather Scientific Weems & Plath Rail Bracket in Silver for KIS Collection of LED Navigation Lights Weems & Plath

    Weems & Plath Rail Bracket in Silver for KIS Collection of LED Navigation Lights

    $101.99

    Weems & Plath Rail Bracket in Silver for KIS Collection of LED Navigation Lights This stationary Rail Mount Bracket is for use with the Weems &...

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    $101.99
  • Weather Scientific Weems & Plath Bluewater Boat Thermometer Weems & Plath
    Save $22.00

    Weems & Plath Bluewater Boat Thermometer

    Original price $121.99
    Current price $99.99

    Weems & Plath Bluewater Thermometer This workhorse, black dial-type Bluewater Thermometer displays both F and C scales with markings every two ...

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    Original price $121.99
    Current price $99.99
    Save $22.00
  • Weather Scientific Weems & Plath Chrome Gimbal for Large Yacht Lamp Weems & Plath
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    Weems & Plath Chrome Gimbal for Large Yacht Lamp

    $97.99

    Weems & Plath Chrome Gimbal for Large Yacht Lamp This Chrome Gimbal allows you to mount the Chrome Yacht Lamp (900) securely to the bulkhead of...

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    $97.99
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  • Weather Scientific Weems & Plath Rail Bracket in Black for KIS Collection of LED Navigation Lights Weems & Plath
    Weather Scientific Weems & Plath Rail Bracket in Black for KIS Collection of LED Navigation Lights Weems & Plath

    Weems & Plath Rail Bracket in Black for KIS Collection of LED Navigation Lights

    $95.99

    Weems & Plath Rail Bracket in Black for KIS Collection of LED Navigation Lights This stationary Rail Mount Bracket is for use with the Weems &a...

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    $95.99
  • Weather Scientific Weems & Plath U.S. Navy Brass Compass Chart Weight - Honor, Courage, Commitment Weems & Plath
    Save $7.00

    Weems & Plath U.S. Navy Brass Compass Chart Weight - Honor, Courage, Commitment

    Original price $99.99
    Current price $92.99

    Weems & Plath U.S. Navy Brass Compass Chart Weight - Honor, Courage, Commitment This officially licensed United States Navy Brass Compass Chart...

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    Original price $99.99
    Current price $92.99
    Save $7.00
  • Weather Scientific Weems & Plath U.S. Navy Brass Magnifier Chart Weight - Non Sibi Sed Patriae Weems & Plath
    Save $16.00

    Weems & Plath U.S. Navy Brass Magnifier Chart Weight - Non Sibi Sed Patriae

    Original price $98.99
    Current price $82.99

    Weems & Plath U.S. Navy Brass Magnifier Chart Weight - Non Sibi Sed Patriae This officially licensed United States Navy Brass Magnifier Chart W...

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    Original price $98.99
    Current price $82.99
    Save $16.00
  • Weather Scientific Weems & Plath U.S. Navy Brass Magnifier Chart Weight - Honor, Courage, Commitment Weems & Plath
    Save $16.00

    Weems & Plath U.S. Navy Brass Magnifier Chart Weight - Honor, Courage, Commitment

    Original price $98.99
    Current price $82.99

    Weems & Plath U.S. Navy Brass Magnifier Chart Weight - Honor, Courage, Commitment This officially licensed United States Navy Brass Magnifier C...

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    Original price $98.99
    Current price $82.99
    Save $16.00
  • Weather Scientific Weems & Plath U.S. Navy Brass Magnifier Chart Weight - Not For Self But For Country Weems & Plath
    Save $16.00

    Weems & Plath U.S. Navy Brass Magnifier Chart Weight - Not For Self But For Country

    Original price $98.99
    Current price $82.99

    Weems & Plath U.S. Navy Brass Clock Chart Weight - Honor, Courage, Commitment This officially licensed United States Navy Brass Magnifier Chart...

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    Original price $98.99
    Current price $82.99
    Save $16.00
  • Weather Scientific Weems & Plath Brass Clock Chart Weight Weems & Plath
    Save $17.00

    Weems & Plath Brass Clock Chart Weight

    Original price $95.99
    Current price $78.99

    Weems & Plath Brass Clock Chart Weight The brass Clock Chart Weight is an excellent personal keepsake or corporate gift when customized by impr...

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    Original price $95.99
    Current price $78.99
    Save $17.00
  • Weather Scientific Weems & Plath U.S. Navy Brass Compass Chart Weight - Not For Self But Country Weems & Plath
    Save $16.00

    Weems & Plath U.S. Navy Brass Compass Chart Weight - Not For Self But Country

    Original price $93.99
    Current price $77.99

    Weems & Plath U.S. Navy Brass Compass Chart Weight - Not For Self But Country This officially licensed United States Navy Brass Compass Chart W...

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    Original price $93.99
    Current price $77.99
    Save $16.00
  • Weather Scientific Weems & Plath U.S. Navy Brass Compass Chart Weight - Non Sibi Sed Patriae Weems & Plath
    Save $16.00

    Weems & Plath U.S. Navy Brass Compass Chart Weight - Non Sibi Sed Patriae

    Original price $93.99
    Current price $77.99

    Weems & Plath U.S. Navy Brass Compass Chart Weight - Non Sibi Sed Patriae This officially licensed United States Navy Brass Compass Chart Weigh...

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    Original price $93.99
    Current price $77.99
    Save $16.00
  • Weather Scientific LaCrosse Technology 308-1451V2 Fisherman Forecast Station LaCrosse Technology
    Weather Scientific LaCrosse Technology 308-1451V2 Fisherman Forecast Station LaCrosse Technology
    Save $20.00

    LaCrosse Technology 308-1451V2 Fisherman Forecast Station

    Original price $96.95
    Current price $76.95

    LaCrosse Technology 308-1451V2 Fisherman Forecast Station La Crosse Technology's Wireless Forecast Station provides precise, real-time weather data...

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    Original price $96.95
    Current price $76.95
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  • Weather Scientific Weems & Plath Essentials Navigation Kit Weems & Plath
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    Weems & Plath Essentials Navigation Kit

    Original price $90.99
    Current price $75.99

    Weems & Plath Essentials Navigation Kit The Essentials Navigation Kit includes four of Weems & Plath's most popular navigation tools in one...

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    Original price $90.99
    Current price $75.99
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  • Weather Scientific Weems & Plath Selector Switch for LX TriColor/Anchor LED Navigation Lights Weems & Plath

    Weems & Plath Selector Switch for LX TriColor/Anchor LED Navigation Lights

    $69.99

    Weems & Plath Selector Switch for LX Collection Selector switch for Weems & Plath OGM LX TriColor/Anchor LED Navigation Lights that have a ...

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    $69.99
  • Weather Scientific Weems & Plath Basic Navigation Set Weems & Plath
    Save $14.00

    Weems & Plath Basic Navigation Set

    Original price $83.99
    Current price $69.99

    Weems & Plath Basic Navigation Set The Basic Navigation Set provides the essential navigation instruments required for basic navigation, such a...

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    Original price $83.99
    Current price $69.99
    Save $14.00