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Garmin GPSMAP 78sc 2.6-Inch Waterproof Marine GPS and Chartplotter

Garmin GPSMAP 78sc 2.6-Inch Waterproof Marine GPS and Chartplotter

Q: Is there a clip on the back of the device?

No clip, but there is a lanyard.

Q: Gpsmap 78sc comes with bluechart g2 u.s./bahamas coastal charts. would that include inland rivers like the stjohnsriver in florida?

GPSMAP 78sc comes with built-in BlueChart® g2 coastal charts and a worldwide basemap with imagery — perfect for all your outdoor pursuits. Map detail includes shorelines, depth contours, navaids, harbors, marinas and more for the U.S. and Bahamas.I hope this helps.

Q: Will this fit in the glovebox of a waverunner? Specifically a gp1800/vxr/vx?

Ok, i can help. Sure. There are these things called measuring devices, you know, tape measures, rulers and such like, they have identifiable marks on them Measure the internal dimensions of the glovebox and look at the 78SC dimensions.Work it out! Only one question,Do you really have a certificate to operate that waverunner?

Q: how do i remove the trip odometer from the main navigation screen? It is overshadowing 1/4 of the screen at the top.

Hello,I would try this 1. From a main page, press MENU2. Select CHANGE DATA FIELDS3. Select a data field4. Press ENTER 5. Follow the on-screen instructionsThis menu should allow you to customize the Data fields shown etc.. Hope this helps thanks again

Product ID: 1143043

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Details

Brand
Garmin
Model Name
GPSMAP
Vehicle Service Type
Boat
Screen Size
2.6 Inches
Special Feature
Rugged case
Connectivity Technology
Bluetooth

🌊Waterproof to IPX7, floats on water

📡High-sensitivity GPS receiver

🧭3-axis tilt-compensated compass & barometric altimeter

Frequently Bought Together

Garmin GPSMAP 78sc Waterproof Marine GPS and Chartplotter

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Description

🛥️ Navigate like a pro, float like a champ!

BUILT FOR THE WATER - IPX7 waterproof rating means it’s ready for any splash or accidental drop—plus it floats!
STAY ORIENTED ANYWHERE - Integrated 3-axis compass and barometric altimeter provide accurate heading, altitude, and weather data on the go.
ADVANCED MARINE MAPPING - Preloaded BlueChart g2 coastal charts with detailed shorelines, depth contours, and marinas for confident route planning.
NAVIGATE WITH PRECISION - Bright 2.6-inch color TFT display ensures clear, easy-to-read charts even in bright sunlight.
SEAMLESS SHARING CONNECTIVITY - Bluetooth-enabled waypoint, track, and route sharing keeps your crew in sync without missing a beat.

The Garmin GPSMAP 78sc is a rugged, marine-grade handheld GPS and chartplotter featuring a bright 2.6-inch color display, high-sensitivity GPS, and waterproof design that floats. It comes preloaded with detailed BlueChart g2 coastal maps, a 3-axis electronic compass, barometric altimeter, and Bluetooth connectivity for wireless sharing—perfect for boating enthusiasts who demand precision and durability on the water.

Specifications

Memory Storage Capacity	1740 MB
Display Type	LCD
Human-Interface Input	Buttons
Compatible Devices	Aegean Sea & Sea of Marmara, Alborg-Amsterdam, Alpine Lakes, Bay of Biscay, Baykal & Novosibirskoe, Benelux Offshore & Inland, Canada, Caspian-Ulyanovsk-Orsk, Denmark East-Sweden Southeast, English Channel, Great Britain, Northeast Coast, Ireland, West Coast, Irish Sea, Italy, Adriatic Sea, Italy Southwest & Tunisia, Mediterranean Southeast, Portugal & Northwest Spain, Scotland, West Coast, S/E UK-Belux Inland Waters, Spain, Mediterranean Coast, Sweden Inland Waters, White Sea
Control Method	Voice
Are Batteries Included	Yes
Supported Satellite Navigation System	GPS
Sport Type	Boating
Battery Average Life	20 Hours
Mount Type	Wrist Mount, found in image
Resolution	160 x 240
Compatible with Vehicle Type	Boat
Screen Size	2.6 Inches
Additional Features	Rugged case, Barometric altimeter, Garmin Connect compatible, Electromagnetic compass, Garmin HotFix, Custom POIs, Automatic routing, Hunt/fish calendar, Geocaching, Photo navigation
Connectivity Technology	Bluetooth
Map Types	Oceania
Item Weight	7.7 Ounces
Item Dimensions L x W x H	2.6"L x 1.2"W x 6"H

Have a Question? See What Others Asked

Is there a clip on the back of the device?

Gpsmap 78sc comes with bluechart g2 u.s./bahamas coastal charts. would that include inland rivers like the stjohnsriver in florida?

Will this fit in the glovebox of a waverunner? Specifically a gp1800/vxr/vx?

how do i remove the trip odometer from the main navigation screen? It is overshadowing 1/4 of the screen at the top.

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