Tech Specs

In The Box
microSD™ card preinstalled
Power cable
Flush mount kit with gasket
Protective cover
Trim piece snap covers
Backbone/drop cable (2 meters) and T-connector for the NMEA 2000® network
Documentation
Manual & Warranty
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
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Tech Specs

In The Box
microSD™ card preinstalled
Power cable
Flush mount kit with gasket
Protective cover
Trim piece snap covers
Backbone/drop cable (2 meters) and T-connector for the NMEA 2000® network
Documentation
Manual & Warranty
Trade-In
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
Overview
Garmin GPSMAP 1643 Non-sonar with Mapping (010-02919-01)
The Garmin GPSMAP 1643 is a powerful chartplotter meticulously engineered to enhance your marine navigation experience. This state-of-the-art device combines advanced mapping features with seamless connectivity, empowering you to navigate with confidence on both coastal and inland waters. With its sleek design and intuitive interface, the GPSMAP 1643 ensures that you have sharper views and smarter navigation right at your fingertips.
Key Features
- IPS Display Technology: Crisp, high-resolution visuals available in sizes from 7” to 16” for optimal visibility in direct sunlight.
- Preloaded Garmin Navionics+™ Maps: Coastal and inland charts featuring Auto Guidance+™ technology, along with a 1-year subscription for daily updates.
- Marine Network Connectivity: Share maps, user data, and radar across multiple devices with NMEA 2000® and NMEA 0183 support.
- Power-Pole Integration: Utilize advanced boat control features for a more efficient and managed experience on the water.
- Built-in Wi-Fi® and ANT® Technology: Stay connected with smart notifications and software updates via the ActiveCaptain® app.
- Garmin SailAssist™ Features: Optimize sailing performance with tools such as wind angle and speed data for enhanced efficiency.
Data Insights
The Garmin GPSMAP 1643 stands out in performance metrics, offering a significant improvement in navigation accuracy thanks to preloaded maps and real-time updates. Users report up to a 30% increase in route efficiency and navigation confidence when utilizing the device’s advanced charting features. Moreover, with the optional Garmin Navionics Vision+™, users gain access to high-resolution relief shading and comprehensive satellite imagery, elevating their navigation experience even further.
Usage Instructions
To maximize the functionality of your Garmin GPSMAP 1643, begin by familiarizing yourself with the touchscreen interface. Set up your preferred navigation routes using the preloaded charts, and connect to your marine network to integrate additional devices. Utilize the ActiveCaptain® app for real-time notifications, and ensure to update your maps regularly for optimal performance.
Design & Material
The Garmin GPSMAP 1643 features a modern edge-to-edge glass design that not only enhances its aesthetic appeal but also ensures durability. The device is built to withstand the demands of marine environments without compromising on performance.
- Edge-to-Edge Glass Design: Provides a sleek, professional look.
- High-Resolution Display: Offers superior clarity and visibility in challenging lighting conditions.
- Rugged Craftsmanship: Engineered to endure harsh marine conditions.
- Compact and Lightweight: Easy to install without adding unnecessary bulk to your dashboard.
- Responsive Touchscreen: Allows for intuitive navigation and quick adjustments while on the move.
- Seamless Integration: Pairs perfectly with a range of Garmin accessories for enhanced functionality.
Final Verdict
The Garmin GPSMAP 1643 is an indispensable tool for any marine enthusiast, combining advanced mapping capabilities with intelligent connectivity and cutting-edge design. Whether you're cruising, fishing, or sailing, this chartplotter is engineered to elevate your on-water experience. Don't miss out—explore more with the Garmin GPSMAP 1643 and navigate your adventures with confidence!