7 best marine gps speedometers

Marine GPS speedometers are electronic devices used to measure the speed of a boat or watercraft on the water. They are commonly used in marine navigation and sports and offer several advantages over traditional paddlewheel or pitot tube speedometers. Here are some key points about marine GPS speedometers:

  1. GPS Technology: Marine GPS speedometers utilize Global Positioning System (GPS) technology to determine the speed of the boat. They rely on signals from multiple satellites to calculate the boat's speed accurately.

  2. Accuracy: GPS-based speedometers are known for their high accuracy. They provide real-time speed readings, making them more reliable than traditional speedometers that can be affected by factors like water turbulence.

  3. Ease of Installation: Installing a marine GPS speedometer is often simpler than traditional speedometers. They don't require the installation of additional hardware like paddlewheels or tubes through the boat hull.

  4. Versatility: Many marine GPS speedometers also come with additional features, such as navigation, course tracking, and waypoint marking. They can be integrated into a larger marine GPS system to enhance navigation capabilities.

  5. Display: These speedometers typically have easy-to-read digital displays that show the current speed in knots, miles per hour (mph), or kilometers per hour (km/h), depending on the user's preference.

  6. Water Resistance: Marine GPS speedometers are designed to be water-resistant or waterproof, ensuring they can withstand the marine environment and exposure to water.

  7. Power Source: They are powered by the boat's electrical system, so there's no need to worry about battery replacements or recharging.

  8. Maintenance: Maintenance for GPS speedometers is generally minimal. Regular cleaning and ensuring proper electrical connections are typically all that's needed.

  9. Compatibility: Many marine GPS speedometers can be integrated with other marine electronics and accessories, such as fish finders and chartplotters, for a comprehensive navigation and monitoring system.

  10. Sports and Fitness: While primarily used for navigation and speed measurement in boating, marine GPS speedometers can also be used for water sports and fitness activities where speed tracking is important, such as water skiing or wakeboarding.

When considering a marine GPS speedometer, it's essential to choose one that suits your specific needs and integrates well with your existing marine electronics setup. These devices offer accurate speed measurements and additional navigation features to enhance your boating experience.

Below you can find our editor's choice of the best marine gps speedometers on the market
  

ELING Marine Auto GPS Speedometer Speedo Velometer 0-35MPH 0-55KM/H Odometer Mileage Backlight 85mm

Based on 35 reviews Check latest price

Product description

Product Features:

-Suitable for all cars, tractors, vans, vessels, boats, yachts, etc.

-The signal comes directly from the satellite signal receiver (GPS Speed Sensor)

-The gauge has the advantages of high precision, quick location confirmation and short start up time.

-IP67 waterproof and dustproof grade

-Stepper motors used for full range of stepping gauges, great feature with its less power consumption, longer life, higher precision, etc.

-With curved glass (with anti-fogging function)

-With ultra-wide working voltage design( long-term operating voltage: 9-32V, Maximum up to: 36V (≤ 1 min)).



Technical Data:

-Fixing dimension: 85mm(3-3/8")

-Indicating Range:0-35MPH

-Faceplate Color: white faceplate with Stainless Steel. If you need other faceplate, pls. search for B07DY4YSJ7 (BN) and B07DXV46B5 (BS)

-Working Voltage: 9-32VDC(12VDC/24VDC)

-Backlight: Red Green Blue White Yellow Orange Purple Light Green or automatic

-Functions:

Needle shows current speed;

Led window shows: TRIP/COG(choose anyone) and ODO

TRIP---TRIP01(Default) one-trip mileage which will come back to 0 after power off, TRIP02 one-trip mileage which accumulates after power off, but you can press “Set” button for 3-5 seconds to clear the data.

COG---course over ground

ODO---recording total mileages automatically and cannot be reset

-Connection: Blue wire--Negative/Ground, Red wire--Positive, Orange wire--Positive(lighting wire)

-After connection, it takes about 30 seconds to get signal in the first time, but less than 3 seconds after that. It gets quicker under a clear view of the sky. Sometimes if signal is missing, pls. reconnect all wires and restart it.



Package Includes:

1x GPS speedometer

1x GPS Speed Sensor

1x Multi-plug socket

1x Installation Instruction

  • Open a 3-3/8" dimension and 2-3/4" depth hole, put gauge into it and fasten
  • Hook up easily, 3 wires connection(power, ground, lighting). This is complete unit, can work directly with gps sensor together, not need other sensor cables. Mount the sensor at any position, on or under the dashboard.
  • It shows Current Speed, TRIP/COG(choose one), ODO(cannot be reset). If you need other color faceplate, pls. search for ASIN B07DY4YSJ7 and B07DXV46B5
  • Backlight: Red Green Blue White Yellow Orange Purple Light Green or automatic
  • 9-32VDC(12VDC/24VDC) Working Voltage,1 year Warranty, 100% Waterproof and anti-fogging protection

User questions & answers

Question: Where is the best place to put the sensor on the boat
Answer: Yes, red and orange connects to power+. blue to ground.
Question: How accurate is the speed reading of this unit? Will it show speed in the 1-5 mph range or will it start at 2-3 mph
Answer: Hello, If you go up to 50, speedometer just shows 35mph. no damage.
Question: Speedometer stuck at 10mph
Answer: Hi, it's about 3.9m
Question: Does this product come with a gos antenna or do i need to ourchase one seperately
Answer: Hello, it's universal. you can put gps antenna/sensor near the speedometer.

Faria 33749 Chesapeake Black Ss GPS S

Faria

Based on 27 reviews Check latest price

Product description

Faria Beede Instruments, Inc. has been manufacturing “World Class” Instrumentation in Uncasville, CT for more than 60 years and has grown from a company that primarily produced tachometers for the marine and auto industries into a company that today offers a multitude of analog and digital engine monitoring instrumentation to a wide range of global markets.

  • Rugged, reliable construction
  • Package Dimensions: 6.0 H x 5.3 L x 5.0 W (inches)
  • Package Weight: 0.68 pounds
  • Country of Origin : United States

User questions & answers

Question: Why is there not a front face size given? Especially if you’re going to buy one not in a set
Answer: if you hook it up to dimmer switch wire on headiight switch you can dim the speedo along with the dash gauges one wire goes to switched 12 volt one goes to head light switch dimmer wire one to ground I forget what colour wires are I think red is switched 12 volt. black( or maybe green) wire is ground. last wire I think yellow to headlight dimmer switch wire
Question: i bought a faria gps speedometer a couple of weeks ago...i haveno idea when i will receive it...please follow up and tell me when
Answer: The bezel diameter is 90mm, installation dimension is 85mm.
Question: when will i receive the item that i ordered last month
Answer: No. this gps speedometer just starts from 0. If you need adjustable odometer, i suggest another product ASIN NO. B081PZ3HCM
Question: Does the gps unit come with it
Answer: You need to put the power wire to a switched source - try your headlight line (not the brights) if your bike has alway-on headlights. The resetting is due to bad connection either in the device or in your connections to the device.

ELING GPS Speedometer 0-80MPH 0-130km/h Speed Gauge for Boat Yacht Vessels with Red Backlight 3-3/8'' 12V 24V (LED Shows Course not Odometer)

Based on 63 reviews Check latest price

Product description

Product Features:

-Suitable for all vessels, boats, yachts, etc..

-The signal comes directly from the satellite signal receiver(GPS Speed Sensor)

-The gauge has the advantages of high precision, quick location confirmation and short start up time.

-IP67 waterproof and dust-proof grade

-Stepper motors used for full range of stepping gauges, great feature with its less power consumption, longer life, higher precision, etc.

-With curved glass (with anti-fogging function)

-With ultra-wide working voltage design( long-term operating voltage: 9-32V, Maximum up to: 36V (≤ 1 min)).



Technical Data:

-Fixing dimension: 85mm (3-3/8")

-Indicating Range: 0-80MPH 0-130KM/H

-Faceplate Color:White with Stainless Steel. If you need Black, pls. search for B0755J8SLT or B0755D5Y6D

-Working Voltage: 9-32VDC(12VDC/24VDC)

-Back-light: Red

-Functions: current speed and course(not odometer or trip meter)

-Connection: Blue wire--Negative/Ground, Red wire--Positive, Orange wire--Positive(lighting wire)

-This GPS Speedometer is complete unit, can work directly with gps sensor together, not need other sensor cables. Sensor can be mounted at any position, on or under the dashboard.

-After connection, it takes about 30 seconds to get signal in the first time, but less than 3 seconds after that. It gets quicker under a clear view of the sky. Sometimes if signal is missing, pls. reconnect all wires and restart it.

-Operation mode: LCD display, stepper motor



Package Includes:

1x GPS speedometer

1x GPS Speed Sensor

1x Multi-plug socket

1x Installation Instruction



Pls. note: LED window just show course over ground. If you need odometer, I suggest another product, ASIN NO. B07KNR68D8

  • Open a 3-3/8" dimension and 2-3/4" depth hole, put gauge into it and fasten
  • Hook up easily, 3 wires connection(power, ground, lighting). This is complete unit, can work directly with gps sensor together, not need other sensor cables. Mount the sensor at any position, on or under the dashboard.
  • It takes about 30 seconds to get signal in the first time, but less than 3 seconds after that. It gets quicker under a clear view of the sky. Sometimes if signal is missing, pls. reconnect all wires and restart it.
  • It shows current speed and course(not odometer or trip meter). If you need odometer, pls. search for ASIN B07DXYSJX9, B07DY3MBJL or B07DXNGL24
  • Red Backlight, 9-32VDC(12VDC/24VDC) Working Voltage, 1 year Warranty, 100% waterproof and anti-fogging protection

User questions & answers

Question: will this work on gas golf cart
Answer: No, it depends on your needs. Default Odometer starts from 0.
Question: Shows me also digi speed? Thank you
Answer: No, GPS signal is free.
Question: Will this work on electric golf cart
Answer: Hello, you can install it on the dashboard, there are 2 wires (white and green) to connect.
Question: Do i have to have a fuse for it on my boat? If so, what size
Answer: Hello, you can contact seller: [email protected]

ELING Car Motorcycle Boat GPS Speedometer Odometer 0-80MPH 0-120KM/H ATV UTV with 8 Different Backlight 85mm

Based on 67 reviews Check latest price

Product description

Product Features:

-Suitable for all cars, tractors, vans, motorcycle, vessels, boats, yachts, etc.

-The signal comes directly from the satellite signal receiver (GPS Speed Sensor)

-The gauge has the advantages of high precision, quick location confirmation and short start up time.

-IP67 waterproof and dustproof grade

-Stepper motors used for full range of stepping gauges, great feature with its less power consumption, longer life, higher precision, etc.

-With curved glass (with anti-fogging function)

-With ultra-wide working voltage design( long-term operating voltage: 9-32V, Maximum up to: 36V (≤ 1 min)).



Technical Data:

-Fixing dimension: 85mm(3-3/8")

-Indicating Range:0-80MPH

-Faceplate Color: black faceplate with black Stainless Steel. If you need other faceplate, pls. search for B07DXNGL24 (WS) and B07DXYSJX9 (BS)

-Working Voltage: 9-32VDC(12VDC/24VDC)

-Backlight: Red Green Blue White Yellow Orange Purple Light Green or automatic

-Functions:

Needle shows current speed;

Led window shows: TRIP/COG(choose anyone) and ODO

TRIP---TRIP01(Default) one-trip mileage which will come back to 0 after power off, TRIP02 one-trip mileage which accumulates after power off, but you can press “Set” button for 3-5 seconds to clear the data.

COG---course over ground

ODO---recording total mileages automatically and cannot be reset

-Connection: Blue wire--Negative/Ground, Red wire--Positive, Orange wire--Positive(lighting wire)

-After connection, it takes about 30 seconds to get signal in the first time, but less than 3 seconds after that. It gets quicker under a clear view of the sky. Sometimes if signal is missing, pls. reconnect all wires and restart it.



Package Includes:

1x GPS speedometer

1x GPS Speed Sensor

1x Multi-plug socket

1x Installation Instruction

  • Open a 3-3/8" dimension and 2-3/4" depth hole, put gauge into it and fasten
  • Hook up easily, 3 wires connection(power, ground, lighting). This is complete unit, can work directly with gps sensor together, not need other sensor cables. Mount the sensor at any position, on or under the dashboard.
  • It shows Current Speed, TRIP/COG(choose one), ODO(cannot be reset). If you need other color faceplate, pls. search for ASIN B07DXNGL24 and B07DXYSJX9
  • Backlight: Red Green Blue White Yellow Orange Purple Light Green or automatic
  • 9-32VDC(12VDC/24VDC) Working Voltage,1 year Warranty, 100% Waterproof and anti-fogging protection

User questions & answers

Question: I find mine too bright at night. How do I modulate brightness
Answer: Yes sir it's propane gas
Question: What is the diameter of the trim bezel
Answer: 8 inches
Question: Well if it loses signal going down the road will it add the miles from we’re it lost signal
Answer: Although it’s tempting to make that comparison, there’s a couple things that you don’t realize. 1) There’s a shipping cost involved that’s substantial, often 2x the cost of the item. I’m shipping from Long Island NY and frequently get orders from California or even Alaska. 2) Amazon charges a fee to sell on their platform 3) I have to purchase a specially made small box to ensure safe delivery. 4) I occasionally get returns for a variety of reasons. I have to pay to ship the item to the customer and back. 5) You’re paying for the convenience of getting this item shipped to your house
Question: Have this on my motorcycle. Wired up, doesn’t turn off when bike is off. Over bumps it goes though it’s initial start up and resets trips. help
Answer: Good morning! They are not refillable.

ELING Universal Digital GPS Speedometer Odometer Adjustable for Auto Marine with GPS Antenna 7 Back-Lights 85mm

Based on 68 reviews Check latest price

Product description

Product Features:

-Suitable for all vehicles, marine vessels and off-road vehicles

-The signal comes directly from the satellite signal receiver(GPS Antenna), don’t need other speed sensor.

-The gauge has the advantages of high precision, quick location confirmation and short start up time.

-IP67 waterproof and dustproof grade

-Reverse polarity protection and anti-fogging performance

-No Stationery Drift

-Stepper motors used for full range of stepping gauges, great feature with its less power consumption, longer life, higher precision, etc.



Technical Data:

-Fixing dimension: 85mm(3-3/8")

-Indicating Range: 0~999 (MPH, Knots, Km/h adjustable)

- Switch unit between MPH(Mi), Knots(NMI) and Km/h (KM) by Backside Button

-Trip and Odometer Adjustable, Mileage Range: 0-999999 (Mi,NMI,KM available)

-Trip Counter

- Compass Indicator Function

-7 Colors backlight available

1. Power on the speedometer firstly. Press and hold on the button at the back or external button for 5~6 seconds, the backlight will change, then release the button.

2. Press and hold the button again for 5~6 seconds to switch to other backlight colors

-Working Voltage: 12V/24V

-GPS Blind Area Odometer Compensation

-OverSpeed Buzzer Alarm (Value Adjustable)

-Working temperatures: - 40 to 85°C

-Operation mode: LCD display, stepper motor



Package Includes:

1x GPS speedometer

1x GPS Antenna

1x Multi-plug socket

1x Installation Instruction

  • Open a 85mm (3 3/8") hole in the dashboard and allow a clearance of 55mm( 2 3/16”) behind the panel to fit the gauge
  • Connection: Black wire-GND, Red wire-power(+), Green wire-external button(+), White wire-external button(-)
  • Securely fasten GPS antenna, preferably outdoors (or inside front windscreen) so that it has a clear view of the sky to pick up satellite signal. Connect the antenna cable to socket in the back of the gauge. Do not cut cable
  • 7 Colors backlight available, 9-32V Working Voltage, OverSpeed Buzzer Alarm
  • Trip and Odometer Adjustable, Speed Range: 0-999(MPH, Knots, KM/H adjustable), Mileage Range: 0-999999 (Mi,NMI,KM available)

User questions & answers

Question: Do you have to set the Odometer to work
Answer: Yes
Question: Do i need a subscription
Answer: No
Question: How do you contact the external button
Answer: It does not fit a tall 25 gallon propane without a minor mod. Just beat the little hooks outwards a bit and that tank will set back. And ratchet strap it.
Question: where can i find a copy of the instillation instructions
Answer: Yes; we use it with a tall nitrogen tank.

ELING GPS Speedometer Speedo Gauge 0-35MPH for Boat Yacht Vessel 3-3/8'' (85mm) 9-32V (LED Shows Course not Odometer)

Based on 27 reviews Check latest price

Product description

Product Features:

-Suitable for all vessels, boats, yachts, etc..

-The signal comes directly from the satellite signal receiver(GPS Speed Sensor)

-The gauge has the advantages of high precision, quick location confirmation and short start up time.

-IP67 waterproof and dustproof grade

-Stepper motors used for full range of stepping gauges, great feature with its less power consumption, longer life, higher precision, etc.

-With curved glass (with anti-fogging function)

-With ultra-wide working voltage design( long-term operating voltage: 9-32V, Maximum up to: 36V (≤ 1 min)).



Technical Data:

-Fixing dimension: 85mm(3-3/8")

-Indicating Range: 0-35MPH 0-60KM/H

-Faceplate Color: black faceplate with black Stainless Steel. If you need other faceplate, pls. search for B0755CTC2S or B0755HG1PH

-Working Voltage: 9-32VDC(12VDC/24VDC)

-Backlight: Red

-Functions: current speed and course(not odometer or trip meter)

-Connection: Blue wire--Negative/Ground, Red wire--Positive, Orange wire--Positive(lighting wire)

-This GPS Speedometer is complete unit, can work directly with gps sensor together, not need other sensor cables. Sensor can be mounted at any position, on or under the dashboard.

-After connection, it takes about 30 seconds to get signal in the first time, but less than 3 seconds after that. It gets quicker under a clear view of the sky. Sometimes if signal is missing, pls. reconnect all wires and restart it.

-Operation mode: LCD display, stepper motor



Package Includes:

1x GPS speedometer

1x GPS Speed Sensor

1x Multi-plug socket

1x Installation Instruction

  • Open a 3-3/8" dimension and 2-3/4" depth hole, put gauge into it and fasten
  • Hook up easily, 3 wires connection(power, ground, lighting). This is complete unit, can work directly with gps sensor together, not need other sensor cables. Mount the sensor at any position, on or under the dashboard.
  • It takes about 30 seconds to get signal in the first time, but less than 3 seconds after that. It gets quicker under a clear view of the sky. Sometimes if signal is missing, pls. reconnect all wires and restart it.
  • It shows current speed and course(not odometer or trip meter). If you need odometer, pls. search for ASIN B07DXTN4X1, B07DY4YSJ7 or B07DY4YSJ7
  • Red Backlight, 9-32VDC(12VDC/24VDC) Working Voltage, 1 year Warranty, 100% waterproof and anti-fogging protection

User questions & answers

Question: I think i know but, want to make sure. does the red connects to 12vdc.....blue connects to ground/common, and orange to switch for backlights
Answer: The gauge is 4" in diameter and requires 3-3/8" hole.
Question: we go 20mph so 35 mph max meter is perfect,but will the meter be damaged if we go up to 50? should we get the one that goes to 80 instead
Answer: Sucks for you. I received mine a few days after I bought it.
Question: How long is the GPS sensor cable
Answer: You will receive it when it comes.
Question: planning to install on a kids utv. will the gps sensor work in the woods
Answer: Yes, the GPS is internal, including the antenna. All you need to do is hook it up to switched 12 volts. It fit in the hole from where I removed the old Airgide speedo - without modifications

Faria 33839 Chesapeake White SS GPS

Faria

Based on 45 reviews Check latest price

Product description

Perimeter lighted White dial with stylish blue and black graphics. Polished stainless steel bezel. Contoured black pointer and domed glass lens. Measurements in standard and metric units with icons.

  • Product Type:Auto Accessory
  • Item Package Weight:0.68 Pounds
  • Item Package Dimension:12.7 cm L X13.97 cm W X15.875 cm H
  • Country Of Origin: United States

User questions & answers

Question: How well does it work in remote places? Like where there is no cell service
Answer: It works off satellite not cell service so as long as your not under a bridge, in a building or under alot of heavy tree coverage it should work good.i bought it for my boat and it works great
Question: What are the deminsions of this speedo.... i have an 02 cc ski nautique with a 3.5" faria speedo - thanks
Answer: Yes 3.5 will work , mine works great you have to follow the wiring, but not bad any questions they have a # no you can call for a tech.
Question: What are the dimensions of the gauge
Answer: The website says 5.5 X 5 X 5.5 and 10.9 ounces. It's the same size as the larger speedometers and tachometers. Very accurate and never has a pitot tube to clog up. I've had it for two seasons and needs no external antenna and works good at BOTH high speed and slow speed.
Question: q #2: this ad states, "compass rose heading and actual cog", but i don't see it on the gauge's face, only the speedometer. how is this displayed
Answer: There is no compass on mine. It looks exactly as shown on the photo. FWIW it has worked flawlessly for 2 seasons so far.

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