Tech Specs

In The Box
Trim piece snap covers
GPS 24xd NMEA 2000 (with pole mount, flush mount and under deck mount adapters)
Protective cover
Flush mount hardware
Power cable
NMEA 2000 2 m backbone/drop cable
NMEA 2000 6 m backbone cable
NMEA 2000 power cable
NMEA 2000 T-connector & terminator kit
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
Trim piece snap covers
GPS 24xd NMEA 2000 (with pole mount, flush mount and under deck mount adapters)
Protective cover
Flush mount hardware
Power cable
NMEA 2000 2 m backbone/drop cable
NMEA 2000 6 m backbone cable
NMEA 2000 power cable
NMEA 2000 T-connector & terminator kit
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 8624 (010-01512-50)
Garmin GPSMAP® 8624: The Pinnacle of Marine Navigation and Performance
The Garmin GPSMAP® 8624 is the ultimate choice for professional mariners, anglers, cruisers, sailors, and racers who demand nothing but the best. With a massive 24” high-definition IPS touchscreen and a host of advanced features, this chartplotter/sonar combo delivers unmatched performance for the most discerning users.
Standout Features
1. Full HD IPS Touchscreen Display
- Unparalleled Clarity: Wide viewing angles, superior resolution, and sunlight readability — even with polarized sunglasses.
- Largest Screen Size: A 24” display provides maximum visibility for all your navigation and sonar needs.
2. Superior Mapping and Navigation
- Preloaded Garmin Navionics+™ Maps: Access comprehensive inland and coastal maps with Auto Guidance+™ for safe and efficient route planning.
- Daily Updates: Comes with a 1-year subscription for downloadable map updates to ensure you’re always using the most accurate data.
- Optional Vision+™ Premium Charts: Elevate your experience with features like high-resolution relief shading, satellite imagery, and sonar overlays.
3. Built-In Sonar Capabilities
- 1-kW Dual-Channel CHIRP Sonar: Superior target separation for precise fish tracking.
- ClearVü and SideVü Scanning: See up to 1,000 feet below and around your vessel (requires compatible transducers, sold separately).
- Live Sonar Compatibility: Connect with Garmin live sonar systems for real-time underwater views.
4. Advanced Sailing Tools
- SailAssist™ Features: Includes laylines, race start guidance, enhanced wind rose, and tide/current/time slider to optimize your sailing strategy.
- Sailing Polars: Use polar tables to calculate optimal speed and wind angles for maximum performance.
5. Seamless Connectivity
- Garmin Marine Network: Share data like maps, radar, sonar, and cameras across multiple Garmin devices on your boat.
- NMEA 2000® and NMEA 0183 Support: Integrate seamlessly with autopilots, AIS, weather systems, and more.
- Wi-Fi® and Bluetooth®: Access the ActiveCaptain® app for smart notifications, OneChart™ management, updates, and more.
6. Elegant and Flexible Mounting
- Customizable Helm Integration: Choose between flat-mounted edge-to-edge displays or a flush-mounted look for a sleek, modern aesthetic.
7. Intuitive OneHelm™ Interface
Easily manage third-party devices, such as EmpirBus™ digital switching, on a single screen.
Additional Features for a Seamless Marine Experience
- SmartMode™ Station Controls: Simplify high-stress situations like docking with one-touch access to vital systems.
- Power-Pole® Integration: Automate shallow-water anchoring with features like anchor auto-deployment and drag detection.
- CHARGE Marine Power Manager: Monitor and optimize battery usage directly from your chartplotter for long-lasting power.
- inReach® Messaging: Send custom satellite messages or group texts via a paired inReach device, ensuring you stay connected off the grid.
Why Choose the GPSMAP® 8624?
The Garmin GPSMAP® 8624 sets the standard for marine navigation and sonar systems. Its enormous 24” display, cutting-edge features, and unmatched connectivity make it an indispensable tool for professional mariners and passionate boaters alike. Whether you’re fishing, racing, or cruising, this chartplotter empowers you with confidence and control on the water.
Upgrade Your Boating Experience with Garmin GPSMAP® 8624 Today.





