Garmin

Garmin GPSMAP 723 Chartplotter With Worldwide Basemap

SKU: $002000093056 ISBN: 753759250430

Product Code: GA010-02365-00

£749.99 £899.00you save £149.01
1 in stock — delivery within 1–2 working days (UK mainland)
Collect in store at Fox's Marina, Ipswich
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The Garmin GPSMAP 723 is a 7" touchscreen chartplotter built to sit at the centre of a networked helm. It has no built-in sounder — sonar comes from a networked Garmin module — but it takes radar, connects to older NMEA 0183 instruments and runs on 12 V or 24 V.

  • 7" touchscreen, 1024 x 600, in-plane switching display
  • No built-in sonar — networked sonar module or GCV black box required
  • Radar capable over the Garmin Marine Network
  • NMEA 2000, NMEA 0183 and J1939 engine network
  • 10 to 32 Vdc — suits 12 V and 24 V systems
  • Composite video input, two microSD slots, built-in Wi-Fi
  • 1.3 kg, IPX7

Supplied with a worldwide basemap only. Garmin Navionics+ or BlueChart g3 cartography for UK and Ireland is a separate purchase. Garmin part number 010-02365-00.

7
Touchscreen
1024×600
Resolution
10Hz
GNSS
10-32V
Power input
1.3kg
Weight
Before you buy

What this model does - and what it does not

This is the non-sonar GPSMAP. It is a navigation and networking display: no sounder inside, but radar, NMEA 0183 and a 10 to 32 V supply all included. Figures from Garmin published specifications.

Included

  • Radar capable over the Garmin Marine NetworkRadar runs over the network port, so a GMR radome fits to this model even though it has no sounder.
  • NMEA 0183 as well as NMEA 2000One 0183 receive port and one transmit port on the power harness, so older DSC VHF, AIS and instruments connect without a gateway.
  • 10 to 32 Vdc inputRuns on a 12 V or a 24 V system with no converter.
  • Composite video inputCVBS in on a BNC connector for a stern or engine-room camera.
  • Autopilot controlDrives a compatible Garmin autopilot over the network.
  • Sonar over the networkAdd a Garmin GCV black box or share a sounder from another networked Garmin unit, and this display shows sonar without having one built in.
  • J1939 engine networkEngine data alongside NMEA 2000 instruments.
  • 10 Hz multi-constellation GNSSGPS, GLONASS and Galileo with WAAS, so heading and speed over ground stay smooth.

Not supported

  • No built-in sounderThis is the point of the model. There is no transducer port - sonar needs a networked GCV black box or a second unit that has a sounder. If you want sonar in the display, choose the 723xsv.
  • No detailed charts includedWorldwide basemap only. Garmin Navionics+ or BlueChart g3 for UK and Ireland is a separate purchase - unlike the ECHOMAP UHD2 range, which ships with UK charts loaded.
  • No HDMI outputHDMI is on the GPSMAP 12x3 and 16x3 only. Video is composite in, not out.
  • microSD limited to 32 GBPer card, across both slots.
Key features

What you get on a 7 inch screen

7 inch touchscreen

1024 x 600 WSVGA with a slim bezel and a small footprint, which makes it a straightforward retrofit into an existing cut-out.

A hub, not a sounder

Garmin Marine Network for radar, networked sonar and chart sharing, plus NMEA 2000, NMEA 0183 and J1939 for engines.

10 Hz multi-constellation GNSS

GPS, GLONASS and Galileo with WAAS differential, for accurate positioning and smooth speed and course over ground.

12 V or 24 V

A 10 to 32 Vdc input range, so it drops into a 24 V boat without a converter.

Plain English

Reading a Garmin model number

Garmin naming looks impenetrable until someone shows you the pattern. Once you can read it, the whole range makes sense in about ten seconds.

GPSMAP 723
7

Screen size in inches. The x3 range runs 7, 9, 12 and 16 inch, so a 723 and a 923 are the same plotter at two sizes.

23

The series marker. Every model in this generation ends 23 - 723, 923, 1223, 1623. It is not a cartography code, which is where GPSMAP naming differs from ECHOMAP.

No suffix after the number is the part that matters here: it means no built-in sounder. Add xsv and you get Ultra High-Definition ClearVü and SideVü plus traditional CHIRP. Naming as published by Garmin for part 010-02365-00.

Full specification

GPSMAP 723

Source: Garmin published specifications
Display size178 mm (7 in) diagonal, 15.5 x 9.1 cm active area
Resolution1024 x 600 pixels
Display typeWSVGA
InterfaceTouchscreen
Mounting optionsBail, flush or flat
Dimensions (W x H x D)192.3 x 140.3 x 74.1 mm
Clearance behind unit27.8 mm
Weight1.3 kg (2.8 lb)
Waterproof ratingIEC 60529 IPX7
Operating temperature-15 °C to 55 °C
Input voltage10 to 32 Vdc
Typical current at 12 Vdc1.08 A
Max current at 12 Vdc1.45 A
Max power draw17.6 W at 10 Vdc
Fuse6 A, 125 V fast-acting
Compass-safe distance35 cm
GNSS receiver10 Hz. GPS, GLONASS, Galileo. WAAS
Built-in sonarNone - networked sonar module or GCV black box required
PortsPower with NMEA 0183, NMEA 2000, Marine Network, J1939, CVBS video in, micro-USB
NMEA 2000Yes - LEN 2 at 9 Vdc
NMEA 0183Yes - one receive and one transmit port
Wi-Fi2.4 GHz, 18.3 dBm max
Memory card2 x microSD, 32 GB maximum each
Waypoints and routes5,000 waypoints, 100 routes
Tracks50 saved tracks, 50,000 track points
Preloaded cartographyWorldwide basemap
Optional chart supportBlueChart g3, BlueChart g3 Vision, Garmin Navionics+, Navionics Vision+
Warranty2 years (Garmin EMEA marine policy)

Fitting it

  • Tilt mount with quick-release cradle supplied - drill four 3 mm pilot holes
  • Flush mounting is supported, but the kit and template are a separate purchase
  • Swivel base is not available for the 9 inch model
  • Allow clearance behind the panel for the cradle and connector bundle
  • Cut from the template supplied with the flush kit, not from the device dimensions

NMEA 2000 basics

  • Linear backbone with T-connectors, one drop cable per device
  • A 120 ohm terminator at each end - the most common DIY mistake
  • Drop cables 6 m maximum; backbone 100 m maximum
  • Power the network from the ignition or a switch, never straight off the battery
  • 1 LEN = 50 mA, so a chartplotter at LEN 1 barely loads the bus
Compare the range

Every Garmin chartplotter we stock

The two rows that decide most purchases are Radar capable and Charts included.

Scroll sideways
Model Plus 45cv 4.3 inch keyed UHD2 55cv 5 inch, keyed UHD2 65sv 6 inch touch UHD2 75cv 7 inch, keyed UHD2 75sv 7 inch touch UHD2 95sv 9 inch touch GPSMAP 723 7 inch, no sounder GPSMAP 723xsv 7 inch touch GPSMAP 923 9 inch, no sounder GPSMAP 923xsv 9 inch touch 923xsv + radar 9 inch + GMR 18 HD3
You are viewing
Screen4.3 in 5 in 6 in 7 in 7 in 9 in 7 in 7 in 9 in 9 in 9 in
Resolution480x272 800x480 800x480 800x480 800x480 1024x600 1024x600 1024x600 1280x720 1280x720 1280x720
TouchscreenNoNoYesNoYesYesYesYesYesYesYes
Built-in sonarCHIRP + ClearVü CHIRP + ClearVü CHIRP + ClearVü + SideVü CHIRP + ClearVü CHIRP + ClearVü + SideVü CHIRP + ClearVü + SideVü NoneCHIRP + ClearVü + SideVü NoneCHIRP + ClearVü + SideVü CHIRP + ClearVü + SideVü
Charts includedBlueChart UK & IE Navionics+ UK & IE Navionics+ UK & IE Navionics+ UK & IE Navionics+ UK & IE Navionics+ UK & IE Worldwide basemap Worldwide basemap Worldwide basemap Worldwide basemap Worldwide basemap
Radar capableNoNoNoNoNoNoYesYesYesYesRadome included
NMEA 2000NoNoYesNoYesYesYesYesYesYesYes
NMEA 0183YesNoNoNoNoNoYesYesYesYesYes
Autopilot controlNoNoYesNoYesYesYesYesYesYesYes
Marine NetworkNoNoneSonar only NoneSonar only Sonar only Radar, sonar, charts Radar, sonar, charts Radar, sonar, charts Radar, sonar, charts Radar, sonar, charts
Video inputNoNoNoNoNoNoYesYesYesYesYes
Input voltage9-18 V 9-18 V 9-18 V 9-18 V 9-18 V 9-18 V 10-32 V 10-32 V 10-32 V 10-32 V 10-32 V
Weight0.7 kg 0.5 kg 0.8 kg 0.68 kg 1.0 kg 1.3 kg 1.3 kg 1.3 kg 1.6 kg 1.6 kg 1.6 kg
Price £311.80 £370 £340.90 £449.99 £623.58 £829.99 £467.35 £599.99 £729.95 £1,000 £876.49 £1,169.99 £749.99 £899 £899.99 £1,079.99 £1,133.33 £1,360 £1,323.90 £1,545.50 £2,684.65
View productPlus 45cvUHD2 55cvUHD2 65svUHD2 75cvUHD2 75svUHD2 95svYou are hereGPSMAP 723xsvGPSMAP 923GPSMAP 923xsv923xsv + radar
Buying guide

The three questions we get asked every time

Three questions come up on the phone almost every week. Here is what we tell our customers.

Why is it sold without a transducer?

Because the UK models we stock are display-only - and because for most of our customers that is the right answer anyway.

  • The bundled transducer on overseas versions is nearly always a transom mount, which lifts clear of the water the moment a yacht heels
  • Many boats already have depth on the NMEA 2000 bus from existing instruments - the plotter simply reads it
  • An existing Garmin transducer can often be reused with an adapter cable
  • Buying the display bare and pairing it with a through-hull is a better install, not a compromise
An adapter changes the connector, not the capability. An older traditional-only transducer will still give traditional sonar only, however new the display.

Which transducer, and where does it go?

Three fittings, and the right one depends far more on your hull than on the display in front of it.

  • Transom mount - the simplest to fit, no hole in the hull, adjustable afterwards. Unsuitable for a yacht that heels; vulnerable on a drying mooring
  • Through-hull - best signal and best at speed, the standard answer for a keelboat. Needs a haul-out, and usually a fairing block on a deep-V or sailing hull
  • In-hull - no hull penetration, fits afloat, nothing to snag. Only works through solid GRP, never through a cored laminate, steel or aluminium, and you lose some sensitivity
The sonar port on the sv and xsv models is 12-pin; the cv models are 4-pin. Check the pin count as well as the frequency before ordering - and talk to us if you are unsure, because it is an awkward thing to put right afterwards.

Which models come with UK charts?

This is the question that catches people out, because the two Garmin ranges answer it differently.

  • ECHOMAP UHD2 - Garmin Navionics+ for UK and Ireland is already loaded, with a year of daily updates. Nothing else to buy before your first trip
  • GPSMAP - a worldwide basemap only. That is a coarse global outline, so a Garmin Navionics+ or BlueChart g3 card is needed as well as the display
  • Vision+ is the optional step up on either range: it adds relief shading, satellite and aerial harbour imagery and 3D views
  • Charts keep working when a subscription lapses - you stop receiving updates, you do not lose the cartography
An ECHOMAP UHD2 arrives ready to navigate UK and Irish waters. A GPSMAP needs a chart card added before it can - and gives you radar, NMEA 0183 and a 24 V supply in return.
In the box

What arrives, and what you will still need

Supplied

  • GPSMAP 723 chartplotter
  • microSD card preinstalled
  • Power cable
  • NMEA 2000 T-connector
  • NMEA 2000 drop cable (2 metres)
  • Bail mount kit with knobs
  • Flush mount kit with gasket
  • Protective cover
  • Trim piece snap covers
  • Documentation
The preinstalled microSD card is not a chart card. This model carries a worldwide basemap only, so Garmin Navionics+ or BlueChart g3 cartography for UK and Ireland is a separate purchase.
No transducer and no sounder - this is the non-sonar model.

You may also need

Charts for UK and IrelandThis model ships with a worldwide basemap only. Garmin Navionics+ or BlueChart g3 on a card is what makes it useful in home waters
Essential
GCV black box or networked sounderThe only way to get sonar on this display. If you want a sounder built in, the 723xsv is the model
For sonar
GMR radomeRadar fits over the Marine Network port and can be added at any time
For radar
NMEA 2000 starter kitBackbone cable, two T-connectors, two 120 ohm terminators, power tee
For instruments
microSD cardUp to 32 GB. Two slots, so charts in one and a card for waypoint backups in the other
Optional
Questions

Chartplotter FAQs

Does this have a fishfinder in it?
No, and that is the whole point of this model. The GPSMAP 723 has no built-in sounder and no transducer port. You can still show sonar on it by adding a Garmin GCV black box or by sharing a sounder from another networked Garmin unit, but nothing plugs into the back of this display. If you want sonar built in, the GPSMAP 723xsv is the same plotter with Ultra High-Definition ClearVü and SideVü inside.
Does it come with UK charts?
No. Garmin lists part 010-02365-00 with a worldwide basemap only - a coarse global outline rather than anything you would navigate on. You will need a Garmin Navionics+ or BlueChart g3 card for UK and Ireland as well as the display. The ECHOMAP UHD2 range, by contrast, arrives with UK and Ireland charts already loaded.
So who is this model for?
Boats where the sounder already exists or is not wanted. A yacht with depth already on the NMEA 2000 bus from its instruments does not need another sounder - it needs a display that takes radar, talks to older NMEA 0183 kit and runs on 24 V. That is exactly this. If none of those apply, an ECHOMAP UHD2 will almost certainly suit the boat better.
Can I add radar?
Yes. Radar runs over the Garmin Marine Network port rather than the sonar port, so the absence of a sounder makes no difference. A GMR radome can be fitted at any point after the display goes in. Current HD3 radomes ship with a Garmin BlueNet cable and this plotter is a legacy Marine Network device, so the installation needs a Marine Network adapter cable.
Will it run on a 24 volt boat?
Yes, directly. The input range is 10 to 32 Vdc, so it takes 12 V or 24 V with no converter - unlike the ECHOMAP UHD2 range, which is 9 to 18 Vdc only.
Can I connect my old NMEA 0183 instruments?
Yes. The power harness carries one NMEA 0183 receive port and one transmit port alongside the NMEA 2000 connector, so an older DSC VHF, AIS receiver or wind instrument connects directly without a gateway.
Can I fit it myself?
The display side is straightforward - bail mount or a flush cut-out, a power feed and a fused supply, allowing 28 mm clearance behind the panel and keeping 35 cm from the compass. The NMEA 2000 backbone needs a 120 ohm terminator at each end, which is the most common DIY mistake. Radar is a mast or arch job with a cable run. Our Ipswich team fit these regularly and are happy to talk it through before you order.

Not sure which Garmin fits your boat?

Radar or no radar, 12 V or 24 V, transom or through-hull - a two-minute conversation usually saves a return. We have been fitting marine electronics at Fox's Marina since 1927.

Delivery & Returns

We ship chandlery, clothing and marine equipment around the world and always endeavour to get your products to you as quickly and as cost-effectively as possible. We will dispatch your order as soon as possible, usually the day it is received for orders placed before 2PM. Our stock is controlled such that all items bought online are available in stock with our shop or supplier. If there is any delay due to a product being out of stock, or there is a longer lead time, for example, in the case of ‘Special Order’ items, or having a longer lead time for production, we will contact you, however, this will also be suggested at the checkout. In such cases, we will advise when the product will be delivered (or is available for collection if you have opted to collect from our store).

Standard UK Mainland 1 - 2 Working Days (Excluding Weekends & Bank Hollidays) - £6.95

Next Day Delivery (Please note that orders must be received by 1400hrs for next day delivery. In some instances, we may be able to dispatch later in the day for next day delivery but this cannot be guaranteed. - £9.95

Scotish Highlands & Islands 2 - 3 Working Days (Excluding Weekends & Bank Hollidays) - 14.45

Isle of Wight 2 - 3 Working Days (Excluding Weekends & Bank Holidays) - £9.45

Northern Ireland 2 - 3 Working Days (Excluding Weekends & Bank Holidays) - £14.95

Our policy is simple – you have up to 90 days to return your purchase if it’s not suitable or you’ve changed your mind. Our hassle-free 90-day returns policy applies to most items and is offered in addition to your statutory rights.

Return goods purchased in-store

Simply bring your order confirmation or delivery note and the item you wish to return or exchange, unused and in its original packaging, to our till point in the shop. If you paid by debit or credit card, please ensure you also bring the payment card you originally used to buy the item/s.

Return goods bought online

1. Start your return through the Returns Process in your Fox’s Chandlery online customer account within 90 days of delivery.

2. Once approved, you will receive a Return Authorisation Number (RAN) and shipping instructions.

3. Package the item securely in its original packaging – please do not apply labels or tape directly to the product packaging.

4. Use a tracked courier service and always obtain proof of postage.

5. Please allow up to 14 working days after we receive the goods for your return to be processed.

If you need your item/s to be collected because it's large or heavy please call our online team on +44 (0) 1473 694725.

Read the full returns policy

If you need to add or remove items from your order, change the details of your delivery address or cancel the order completely, please contact our Online Team for advice on +44 (0) 1473 694725 between 0900 and 1730 Monday to Friday or email us. Please quote your order number and order date. If your order has already been dispatched or delivered, then you will need to follow our Returns procedure in the event of any unwanted products.