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Picture this: you're out on the open water, waves crashing, sun glaring down, and you need to know exactly where you are and where you're headed. The Garmin GPSMAP 79sc handheld GPS steps up as the reliable partner every boater, angler, or kayaker dreams of. Built tough for marine environments, this device doesn't just survive rough conditions—it thrives in them. Its buoyant design means it floats if it takes a dive overboard, while the IPX7 water resistance keeps it going through splashes and submersion. What sets it apart? Superior multi-GNSS tracking pulling from GPS, GLONASS, Galileo, Beidou, QZSS, and SBAS for pinpoint accuracy even in challenging coastal areas where single-system units falter.
Unlike basic GPS tools, the 79sc comes preloaded with BlueChart g3 coastal charts, blending Garmin's precision with Navionics data for detailed navigation of shorelines, harbors, and hazards. Boaters rave about how it simplifies trip planning, from marking prime fishing spots to plotting safe routes home. With expanded memory handling 10,000 waypoints, 250 routes, and 300 activity files, you'll never run short on space for your adventures.
For coastal cruisers and offshore anglers, the preloaded BlueChart g3 charts deliver hydrographic details like coastlines, lake outlines, wetlands, and streams. Downloadable Garmin Express content adds parks, campgrounds, and scenic spots, turning this handheld into a full navigation powerhouse.
| Category | Specification |
|---|---|
| Physical Dimensions | 2.67" x 6.85" x 1.67" (6.77 x 17.40 x 4.23 cm) |
| Display Size | 3" diagonal (1.5" W x 2.5" H) |
| Display Resolution | 240 x 400 pixels |
| Weight | 9.95 oz (282g) with batteries |
| Battery Life | Up to 19 hours in GPS mode |
| Water Rating | IPX7 |
| Memory | 8 GB internal; supports up to 32 GB microSD |
| Waypoints/Routes/Tracks | 10,000 / 250 / 250 saved GPX tracks |
| Satellite Systems | GPS, GLONASS, Galileo, Beidou, QZSS, SBAS |
Right out of the box, you get the GPSMAP 79sc unit, a handy lanyard to keep it secure, a USB cable for charging and data transfer, and all necessary documentation. Setup is straightforward: insert fresh AA batteries, power on, and let it acquire satellites in seconds thanks to its high-sensitivity receiver. Pair it with a microSD card for extra maps, and you're charting courses like a pro.
Pro tip: Calibrate the compass before your first outing by following the on-screen prompts—rotate the unit in a figure-eight pattern for optimal accuracy. Regularly update via USB to unlock new features and maps, keeping your navigation sharp.
Yes, it's specifically designed to float, making it ideal for marine use. The buoyant construction ensures it stays on the surface if it goes overboard.
It includes preloaded BlueChart g3 coastal charts with detailed Garmin and Navionics integration for coastlines, harbors, and marine points of interest.
Up to 19 hours in GPS mode using two AA batteries, extendable with rechargeable NiMH or lithium options for all-day adventures.
Absolutely—the 3-inch transflective TFT color display excels in direct sunlight, remaining readable without glare issues.
Yes, it's versatile for hiking, fishing, geocaching, and more, with tools like area calculation, hunt/fish calendars, and custom maps.
It supports GPS, GLONASS, Galileo, Beidou, QZSS, and SBAS, providing superior global tracking reliability.
8 GB internal storage holds 10,000 waypoints, 250 routes, and more; expandable via microSD up to 32 GB.
Cast off confidently with GPSMAP ® 79sc which helps to Stay on course, and track more adventures with these rugged, floating handhelds.
GPSMAP 79sc Handheld GPS
Cast off confidently with the GPSMAP 79sc marine GPS handheld. This rugged, floating handheld features a sunlight-readable, high-resolution color display that is fog-proof and scratch-resistant. You get access to a range of satellite constellations, so you get more reliable, accurate tracking around the world. Navigate wherever your adventures take you with built-in BlueChart g3 coastal charts. With more memory than previous models, you can save and track 10,000 waypoints and 250 routes. Keep your bearings with the built-in compass.
Features:
Rugged Handheld
This handheld is water-resistant (IPX7) with a high-resolution color display you can read in the sun. The glass is even scratch-resistant and fogproof.
Designed To Float
If rough waters come and the handheld goes overboard, don't worry. This device floats.
Battery Life
User-replaceable AA batteries (not included) provide up to 19 hours of battery life in GPS tracking mode.
Accurate Tracking
With support for multiple satellite constellations such as GPS, GLONASS, Beidou, Galileo, QZSS and SBAS you'll get accurate, reliable tracking and positioning around the world.
Increased Memory
More memory than previous models means you can save and track 10,000 waypoints, 250 routes and 300 fitness activity files.
Built-In Compass
The 3-axis tilt-compensated electronic compass shows your heading even while the boat is standing still.
Bluechart Coverage
Preloaded BlueChart g3 coastal charts (GPSMAP 79sc only) give you leading-edge coverage, clarity and detail with integrated Garmin and Navionics data.
In The Box
WARNING: This product can expose you to chemicals including LEAD which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
US$40
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