Garmin GXM™ 54 Satellite Weather/Radio Antenna - Black
Garmin GXM™ 54 Satellite Weather/Radio Antenna - Black — Product description
Imagine heading out on the open water, equipped with real-time insights that keep you one step ahead of changing conditions and prime fishing opportunities. The Garmin GXM™ 54 satellite antenna transforms your boating experience by pulling in crystal-clear SiriusXM weather data and radio entertainment right to your Garmin chartplotter. This compact powerhouse ensures you're never caught off guard, whether dodging storms or tuning into your favorite channels during a long cruise.
Stay Ahead of the Weather with Precision Updates
Boaters know that weather can shift in an instant, turning a perfect day into a challenge. With the GXM 54, you get seamless access to high-resolution NEXRAD radar overlays, lightning strike maps, wind speed and direction forecasts, and wave height predictions—all displayed directly on your compatible Garmin display. These layers help you navigate safely, plan routes around hazards, and make informed decisions without relying on spotty cell signals. Mariners venturing offshore rave about how this setup boosts confidence, especially during extended trips where every detail matters.
Elevate Your On-Water Entertainment
Beyond safety, the GXM 54 opens up a world of premium audio. Dive into over 150 SiriusXM channels, from ad-free music genres to live sports, news, and talk shows tailored for life at sea. Picture anchoring in a secluded cove, kicking back with commercial-free tunes flowing through your boat's speakers. It's the perfect blend of utility and leisure, keeping passengers entertained on family outings or crewed adventures.
Unlock Fish Mapping™ for Smarter Angling
For serious anglers, Fish Mapping™ stands out as a game-changer. This feature leverages advanced oceanographic data to highlight potential hotspots for species like mahi-mahi, marlin, swordfish, wahoo, and yellowfin tuna. Visualize sea surface temperature contours, front strength lines, subsurface temps at 30 meters, plankton concentration maps, and even floating algae blooms—all overlaid on your chartplotter. Customize which species to display, refining your search based on local knowledge or target catches. Offshore captains use this to zero in on productive waters, saving time and fuel while maximizing success rates. It's like having a marine biologist's toolkit at your fingertips.
Rugged Design Built for Harsh Marine Environments
Crafted with durability in mind, the GXM 54 antenna withstands the elements effortlessly. Its IPX7 water rating means it shrugs off heavy rain or splashes, while the fully gasketed housing of plastic and die-cast aluminum resists corrosion. Operating reliably from -22°F to 158°F (-30°C to 70°C), it's ready for everything from chilly dawn patrols to scorching summer runs. The low-profile design (just 3.61" diameter by 1.95" high) slips onto poles or flat surfaces without cluttering your deck, and its optimized antenna pulls strong signals even in marginal coverage areas.
Effortless Setup and Garmin Ecosystem Integration
Installation is straightforward, thanks to included pole and surface mounts, 6-meter cabling, and a dedicated power/audio module. Power it from your boat's 9-32 VDC system with minimal draw (under 6W max), and fuse protection for peace of mind. It pairs seamlessly with a wide range of Garmin chartplotters and sonar combos, enhancing your existing setup without complex wiring. Boaters appreciate how quickly it goes live, often operational in under an hour.
Technical Highlights at a Glance
- Dimensions: 3.61” x 1.95” (91.6 x 49.5 mm)
- Weight: Lightweight at 7.9 oz (224 g)
- Temperature Resilience: Operates -22°F to 158°F; stores -31°F to 185°F
- Power Specs: 9-32 VDC input, 500 mA max at 12 VDC, 2A fast-acting fuse
- Connectivity: SiriusXM-ready for weather, radio, and Fish Mapping (subscriptions apply)
Everything you need arrives ready to mount: the antenna unit, versatile hardware, extended cable, power module, and clear guides. Note that full access to weather overlays, audio streams, and Fish Mapping requires active SiriusXM marine subscriptions—essential for unlocking the full potential.
Why Boaters Choose the GXM 54
This antenna isn't just gear; it's an extension of your boating instincts. From coastal cruisers ensuring safe returns to bluewater hunters chasing trophy fish, it delivers actionable intel that generic apps can't match. Pair it with Garmin's intuitive interfaces for a clutter-free helm, where data feels alive and responsive. Elevate your voyages with tools that inform, entertain, and protect.
Frequently Asked Questions
What kind of weather data does the Garmin GXM 54 provide?
It delivers real-time NEXRAD radar, lightning maps, wind forecasts, wave data, and more, overlaid directly on compatible Garmin chartplotters for enhanced situational awareness.
How does Fish Mapping work on the GXM 54 antenna?
Fish Mapping uses satellite-derived ocean data to suggest hotspots for species like marlin and tuna, showing sea surface temperatures, plankton contours, and subsurface temps to guide anglers.
Is SiriusXM radio included with the GXM 54?
Access to over 150 channels requires a SiriusXM satellite radio subscription, but the antenna provides the hardware connection for seamless streaming.
Can the GXM 54 work in areas with weak satellite coverage?
Yes, its high-performance antenna is designed for reliable reception, even on the edges of SiriusXM coverage zones.
What is the water resistance rating of this antenna?
It carries an IPX7 rating, capable of withstanding immersion in water up to 1 meter for 30 minutes.
Which Garmin devices is the GXM 54 compatible with?
It's fully compatible with select Garmin marine chartplotters and chartplotter/sonar combos for plug-and-play integration.
Does installation require professional help?
No, it includes pole/surface mounts, cabling, and a power module for straightforward DIY setup on most vessels.
GXM™ 54 Satellite Weather/Radio Antenna - Black
The GXM 54 satellite weather/radio antenna with SiriusXM coverage lets users head out with detailed weather information¹ that’s delivered straight to a Garmin chartplotter. Users gain added awareness and confidence on the water with the most current weather conditions and forecasts, including NEXRAD, lightning, wind, and wave information. And users enjoy high-quality entertainment with more than 150 channels of SiriusXM satellite radio.
Plus, add Fish Mapping™ to find suggested potential hot spots for popular species — including mahi, marlin, swordfish, wahoo, and yellowfin — based on sea conditions. Display sea surface temperature contours, surface temperature front strength, and 30-meter subsurface temperature contours, and monitor plankton data such as concentration contours and plankton front strength.
GXM 54 is easy to install and use, and its reliable antenna provides the best possible reception — even on the fringes of SiriusXM coverage. It’s fully compatible with select Garmin chartplotters and chartplotter/sonar combos.
Features:
- See detailed weather information¹ directly on a compatible Garmin chartplotter for increased situational awareness
- Use the fish mapping feature¹ to find suggested potential hot spots for popular species and to view sea surface temperatures, plankton concentrations, floating algae, and more
- Refine the fish species that appear on the chartplotter map
- Experience high-quality entertainment with access to more than 150 channels of SiriusXM satellite radio¹
- Gain access to the most current weather conditions and forecasts, including NEXRAD, lightning, wind, and waves¹
- A reliable antenna provides the best possible reception — even on the fringes of SiriusXM coverage
Physical:
- Dimensions (D x H): 3.61” x 1.95” (91.6 x 49.5 mm)
- Weight: 7.9 oz (224 g)
- Operating temperature range: From -22 to 158 degrees F (from -30 to 70 degrees C)
- Storage temperature range: From -31 to 185 degrees F (from -35 to 85 degrees C)
- Case material: Fully gasketed, plastic and die-cast aluminum
- Water rating: IPX7
Electrical:
- Power input source: From 9 to 32 Vdc
- Input current: 500 mA max. at 12 Vdc
- Max power usage: 6 W
- Fuse: 32 V, 2 A, mini-blade type, fast-acting
In the Box:
- GXM 54
- Pole mount
- Surface mount
- Mounting hardware
- Cable (6 meters)
- Power and audio module
- Documentation
¹Weather, audio, and fish mapping features each require a paid subscription with SiriusXM
SKU: NVN-102452
MPN: 010-02277-10
UPC:
Technical specifications
| Brand | Garmin |
| Model | Garmin GXM™ 54 Satellite Weather/Radio Antenna - Black |
| SKU / MFR# | 102452 |
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Frequently asked questions
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