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FREE domestic UPS Ground shipping takes 5 Business Days. Use MERRYXMAS8 Code and Enjoy 8% OFF on Orders $49+
FREE domestic UPS Ground shipping takes 5 Business Days. Use MERRYXMAS8 Code and Enjoy 8% OFF on Orders $49+

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!

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Weather Scientific Weems & Plath Basic Navigation Set Weems & Plath

Weems & Plath Basic Navigation Set

$87.99
$87.99 - $87.99
$87.99
$72.99
$72.99 - $72.99
$72.99
In stock

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

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$87.99
$87.99 - $87.99
$87.99
$72.99
$72.99 - $72.99
$72.99
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 - $69.99
$69.99
$69.99
$69.99 - $69.99
$69.99
In stock

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 - $69.99
$69.99
$69.99
$69.99 - $69.99
$69.99
Weather Scientific Weems & Plath Brass Compass Chart Weight Weems & Plath

Weems & Plath Brass Compass Chart Weight

$83.99
$83.99 - $83.99
$83.99
$69.99
$69.99 - $69.99
$69.99
Low stock

Weems & Plath Brass Compass Chart Weight The Brass Compass Chart Weight is a forged brass ring surrounding a working liquid filled compass that...

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$83.99
$83.99 - $83.99
$83.99
$69.99
$69.99 - $69.99
$69.99
Weather Scientific Weems & Plath Glass For Yacht Lamp #700 & #900 Weems & Plath

Weems & Plath Glass For Yacht Lamp #700 & #900

$23.99 - $23.99
$23.99
$65.99
$65.99 - $65.99
$65.99
Low stock

Weems & Plath Glass For Yacht Lamp #700 & #900 This replacement glass fits both the large brass and chrome Weems & Plath Yacht Lamps (7...

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$23.99 - $23.99
$23.99
$65.99
$65.99 - $65.99
$65.99
Weather Scientific Weems & Plath Crystal Magnifier (4x) with Compass Rose Weems & Plath

Weems & Plath Crystal Magnifier (4x) with Compass Rose

$73.99
$73.99 - $73.99
$73.99
$61.99
$61.99 - $61.99
$61.99
In stock

Weems & Plath Crystal Magnifier (4x) with Compass Rose This handsome optical-grade crystal glass magnifier features a compass rose, making it p...

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$73.99
$73.99 - $73.99
$73.99
$61.99
$61.99 - $61.99
$61.99
Weather Scientific Weems & Plath Bar & Ball Swivel Bracket in Black for KIS Collection of LED Navigation Lights Weems & Plath
Weather Scientific Weems & Plath Bar & Ball Swivel Bracket in Black for KIS Collection of LED Navigation Lights Weems & Plath

Weems & Plath Bar & Ball Swivel Bracket in Black for KIS Collection of LED Navigation Lights

$49.99 - $49.99
$49.99
$49.99
$49.99 - $49.99
$49.99
Low stock

Weems & Plath Bar & Ball Swivel Bracket in Black for KIS Collection of LED Navigation Lights The Ball & Bar Swivel Mount Bracket is for...

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$49.99 - $49.99
$49.99
$49.99
$49.99 - $49.99
$49.99
Weather Scientific Weems & Plath Bar & Ball Swivel Bracket in Silver for KIS Collection of LED Navigation Lights Weems & Plath
Weather Scientific Weems & Plath Bar & Ball Swivel Bracket in Silver for KIS Collection of LED Navigation Lights Weems & Plath

Weems & Plath Bar & Ball Swivel Bracket in Silver for KIS Collection of LED Navigation Lights

$49.99 - $49.99
$49.99
$49.99
$49.99 - $49.99
$49.99
Low stock

Weems & Plath Bar & Ball Swivel Bracket in Silver for KIS Collection of LED Navigation Lights The Ball & Bar Swivel Mount Bracket is fo...

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$49.99 - $49.99
$49.99
$49.99
$49.99 - $49.99
$49.99
Weather Scientific Weems & Plath Bar & Ball Swivel Bracket in White for KIS Collection of LED Navigation Lights Weems & Plath
Weather Scientific Weems & Plath Bar & Ball Swivel Bracket in White for KIS Collection of LED Navigation Lights Weems & Plath

Weems & Plath Bar & Ball Swivel Bracket in White for KIS Collection of LED Navigation Lights

$49.99 - $49.99
$49.99
$49.99
$49.99 - $49.99
$49.99
In stock

Weems & Plath Bar & Ball Swivel Bracket in White for KIS Collection of LED Navigation Lights The Ball & Bar Swivel Mount Bracket is for...

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$49.99 - $49.99
$49.99
$49.99
$49.99 - $49.99
$49.99
Weather Scientific Weems & Plath LIGHTRule™ Weems & Plath

Weems & Plath LIGHTRule™

$52.99
$52.99 - $52.99
$52.99
$43.99
$43.99 - $43.99
$43.99
In stock

Weems & Plath LIGHTRule™ If you have ever been on the water at night and wondered if the marine navigation lights you see are from an approachi...

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$52.99
$52.99 - $52.99
$52.99
$43.99
$43.99 - $43.99
$43.99
Weather Scientific Weems & Plath Reversing Switch for LX TriColor/Anchor LED Navigation Lights Weems & Plath

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

$41.99 - $41.99
$41.99
$41.99
$41.99 - $41.99
$41.99
In stock

Weems & Plath Reversing Switch for LX Collection Reversing switch for Weems & Plath OGM LX TriColor/Anchor LED Navigation Lights. Features ...

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$41.99 - $41.99
$41.99
$41.99
$41.99 - $41.99
$41.99
Weather Scientific Weems & Plath 2” Top Mount Bracket for Q Collection of LED Navigation Lights Weems & Plath

Weems & Plath 2” Top Mount Bracket for Q Collection of LED Navigation Lights

$41.99 - $41.99
$41.99
$41.99
$41.99 - $41.99
$41.99
In stock

Weems & Plath 2” Top Mount Bracket for Q Collection of LED Navigation Lights This 2” tall stainless steel bracket mounts on top of a sailboat’s...

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$41.99 - $41.99
$41.99
$41.99
$41.99 - $41.99
$41.99
Weather Scientific Weems & Plath Compass Fluid (Pint) Weems & Plath

Weems & Plath Compass Fluid (Pint)

$38.99
$38.99 - $38.99
$38.99
$32.99
$32.99 - $32.99
$32.99
In stock

Weems & Plath Compass Fluid (Pint) Specifications UPC Code: 721002006806 HTS Code: HTS 2710.19

$38.99
$38.99 - $38.99
$38.99
$32.99
$32.99 - $32.99
$32.99

Davis Instruments Foam Set for Sextant Case - SKU R014B

$29.99 - $29.99
$29.99
$29.99 - $29.99
$29.99
Low stock

Product Description : Foam inserts for sextant case. Highlights:  

$29.99 - $29.99
$29.99
$29.99 - $29.99
$29.99
Weather Scientific Weems & Plath Halogen Bulb for Chart Light #31200 Weems & Plath

Weems & Plath Halogen Bulb for Chart Light #31200

$30.99
$30.99 - $30.99
$30.99
$25.99
$25.99 - $25.99
$25.99
In stock

Weems & Plath Halogen Bulb for Chart Light #31200 This replacement high intensity tungsten halogen bulb is five times brighter than a conventio...

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$30.99
$30.99 - $30.99
$30.99
$25.99
$25.99 - $25.99
$25.99
Weather Scientific Weems & Plath Snap Mounts for Chart Light #31200 Weems & Plath

Weems & Plath Snap Mounts for Chart Light #31200

$24.99
$24.99 - $24.99
$24.99
$20.99
$20.99 - $20.99
$20.99
In stock

Weems & Plath Snap Mounts for Chart Light #31200 These snap mounts are "quick disconnect" mounts for the Gooseneck Chart Light (31200). Additio...

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$24.99
$24.99 - $24.99
$24.99
$20.99
$20.99 - $20.99
$20.99

Davis Instruments Celestial Navigation

$14.99 - $14.99
$14.99
$14.99 - $14.99
$14.99
Low stock

Product Description : A simplified, yet complete Celestial Navigation system. Includes everything you need: sextant use and corrections, starfinde...

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$14.99 - $14.99
$14.99
$14.99 - $14.99
$14.99
Weather Scientific Weems & Plath Red Lens for Chart Light #31200 Weems & Plath

Weems & Plath Red Lens for Chart Light #31200

$10.99
$10.99 - $10.99
$10.99
$8.99
$8.99 - $8.99
$8.99
In stock

Weems & Plath Red Lens for Chart Light #31200 This replacement red lens for the Gooseneck Chart Light slides over the halogen bulb for night-ti...

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$10.99
$10.99 - $10.99
$10.99
$8.99
$8.99 - $8.99
$8.99
Weather Scientific Maximum Inc. Harbormaster/Meridian/Midshipman Hardware Pack Maximum

Maximum Inc. Harbormaster/Meridian/Midshipman Hardware Pack

$2.00 - $2.00
$2.00
$4.00
$4.00 - $4.00
$4.00
In stock

Mounting hooks to mount clocks for easier battery replacement

$2.00 - $2.00
$2.00
$4.00
$4.00 - $4.00
$4.00