Tech Specs

In The Box
- GPSMAP 79s or 79sc, depending on the version selected
- Lanyard
- USB cable
- 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
- GPSMAP 79s or 79sc, depending on the version selected
- Lanyard
- USB cable
- 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 79sc (010-02635-02) - Your Ultimate Aquatic Companion
Embark on unforgettable aquatic adventures with the Garmin GPSMAP 79sc. This rugged and reliable floating handheld GPS device is designed specifically for life on the water. With its advanced features and durable construction, you can cast off with confidence and explore new horizons like never before.
Key Features
- Water-Resistant & Floating: IPX7 rated, ensuring it resists water and floats, keeping it within easy reach.
- High-Resolution Display: A bright, clear screen that's easy to read even in direct sunlight, thanks to scratch-resistant and fogproof glass.
- Extended Battery Life: User-replaceable AA batteries provide up to 19 hours of battery life in GPS mode.
- Accurate Tracking: Supports multiple satellite constellations including GPS, GLONASS, Beidou, Galileo, QZSS, and SBAS for reliable positioning worldwide.
- Increased Memory Capacity: Save and track up to 10,000 waypoints, 250 routes, and 300 fitness activity files.
- Built-In Compass: A 3-axis tilt-compensated electronic compass shows your heading even when your boat is stationary.
- BlueChart Coverage: Preloaded with BlueChart g3 coastal charts for detailed coverage and clarity using integrated Garmin and Navionics data.
Data Insights
The Garmin GPSMAP 79sc provides unparalleled performance metrics with up to 19 hours of battery life, ensuring you're always on track. Users benefit from its support of multiple satellite systems, which enhances position accuracy by up to 30% compared to devices relying solely on GPS. With the ability to store thousands of waypoints, this device is perfect for both novice and experienced navigators looking to expand their aquatic adventures.
Usage Instructions
To maximize the benefits of the Garmin GPSMAP 79sc, power on the device and allow it to acquire a satellite signal in an open area. Plan your routes by marking waypoints and utilizing the built-in compass for navigation. Regularly replace batteries to maintain optimal performance and ensure that firmware updates are applied for improved functionality.
Design & Material
The Garmin GPSMAP 79sc features a streamlined design tailored for aquatic environments. Its robust casing not only protects against harsh weather conditions but also enhances usability on the water.
- Durable Construction: Engineered to withstand demanding environments.
- Ergonomic Design: Comfortable grip for extended usage.
- Scratch-Resistant Glass: Ensures a clear view of the display in all conditions.
- Lightweight: Designed for portability without compromising durability.
- User-Friendly Interface: Easy navigation with intuitive controls.
- Vibrant Display: High-resolution screen for clear map visualization.
Final Verdict
Whether you're fishing, sailing, or simply exploring, the Garmin GPSMAP 79sc is an essential tool for outdoor enthusiasts. With its robust features, superior accuracy, and user-friendly design, this handheld GPS device is a must-have for anyone looking to navigate confidently on the water. Don't miss out on your next adventure—get your Garmin GPSMAP 79sc today!