Garmin GXM™ 54 Satellite Weather/Radio Antenna – Black (010-02277-10) delivers SiriusXM® marine weather, Fish Mapping™, and satellite radio directly to compatible Garmin chartplotters.
This IPX7 waterproof marine satellite antenna provides real-time NEXRAD radar, lightning, wind, wave, and offshore forecasts while also streaming 150+ SiriusXM radio channels.
Designed for offshore fishing, sportfishing boats, center consoles, and cruising vessels, the GXM 54 enhances situational awareness and on-water entertainment with reliable reception—even at the edge of SiriusXM coverage. Compatible with select Garmin chartplotters and chartplotter/sonar combos.
With detailed graphical weather overlays and advanced fish mapping tools, captains gain critical decision-making data including sea surface temperature contours, plankton concentration maps, floating algae lines, and 30-meter subsurface temperature data—helping locate potential hot spots for mahi, marlin, swordfish, wahoo, and yellowfin. A paid SiriusXM subscription is required for weather, audio, and Fish Mapping features.
Key Features
SiriusXM Marine Weather Integration
• View real-time NEXRAD radar, lightning strikes, wind speeds, wave heights, and forecast data¹
• Overlay weather data directly onto compatible Garmin chartplotters
• Improve route planning and offshore safety awareness
Advanced Fish Mapping™ Technology
• Identify suggested offshore fishing hot spots¹
• Display sea surface temperature contours
• View temperature front strength and 30-meter subsurface temperature data
• Monitor plankton concentration contours and plankton front strength
• Track floating algae lines for pelagic species
SiriusXM Satellite Radio Entertainment
• Access 150+ channels of SiriusXM satellite radio¹
• High-quality digital audio entertainment offshore
Reliable Marine-Grade Performance
• Strong reception even at the fringes of SiriusXM coverage
• Fully gasketed housing for marine durability
• IPX7 waterproof rating (submersible protection)
• Built for harsh saltwater environments
Physical Specifications
• Dimensions (Diameter x Height): 3.61” x 1.95” (91.6 x 49.5 mm)
• Weight: 7.9 oz (224 g)
• Case Material: Fully gasketed plastic and die-cast aluminum
• Water Rating: IPX7
• Operating Temperature: -22°F to 158°F (-30°C to 70°C)
• Storage Temperature: -31°F to 185°F (-35°C to 85°C)
• Cable Length: 6 meters
Electrical Specifications
• Power Input: 9–32 Vdc
• Input Current: 500 mA max at 12 Vdc
• Maximum Power Usage: 6 W
• Fuse: 32 V, 2 A mini-blade type, fast-acting
What’s Included in the Box
• GXM 54 Satellite Weather/Radio Antenna
• Pole mount
• Surface mount
• Mounting hardware
• 6-meter cable
• Power and audio module
• Documentation
The Garmin GXM 54 is easy to install using included pole or surface mounting options, making it ideal for T-tops, hardtops, radar arches, and cabin installations. Its compact low-profile design blends cleanly with modern marine electronics while delivering critical offshore weather intelligence and premium satellite entertainment.
Engineered specifically for marine use, the GXM 54 pairs seamlessly with compatible Garmin chartplotters to transform your helm into a fully integrated weather and fish intelligence system. Whether navigating changing offshore conditions or targeting pelagic species, this antenna provides the data serious boaters and anglers rely on.
Warranty & Subscription Disclosure
Weather, audio, and Fish Mapping features each require an active SiriusXM marine subscription¹. Refer to Garmin and SiriusXM for subscription details and compatibility. Covered by Garmin’s manufacturer warranty.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
