Garmin GMR426 XHD2 4Kw 6' Open Array Network Radar

Discover Superior Visibility on the Water with Advanced High-Definition Radar

Navigating challenging waters demands radar that cuts through fog, rain, and darkness with precision. The Garmin GMR 426 xHD2 stands out as a powerhouse for yacht owners and serious offshore anglers, delivering crystal-clear images that keep you safe and informed. Imagine spotting distant vessels or schools of fish from afar, even when visibility drops to zero. This 4 kW system with a 6-foot open array excels in real-world conditions, from foggy coastal runs to overnight bluewater adventures.

What sets it apart? Its narrow 1.1-degree horizontal beamwidth sharpens focus on far-off targets, separating them effortlessly from clutter. Paired with 8-bit true color processing, echoes pop with remarkable detail—large ships from small craft, buoys from waves. Mariners rave about its reliability during long hauls, where consistent performance isn't just nice; it's essential.

Key Features That Elevate Your Boating Experience

• Exceptional Long-Range Detection: Reach up to 72 nautical miles, ideal for planning routes around weather or traffic well in advance.
• Target Tracking with MARPA: Automatically acquire and track up to 10 targets (with optional heading sensor), providing speed, course, and CPA data—crucial for collision avoidance.
• Bird Mode for Prime Fishing Spots: Heightened sensitivity reveals flocks over baitfish, giving you the edge on trophy catches without guesswork.
• Dual Range and Active Radar: Monitor short and long ranges simultaneously, perfect for maneuvering in marinas while keeping an eye on the horizon.
• Advanced Filters and Zones: Sea clutter reduction, no-transmit zones, guard zones, and echo trails minimize false alarms and enhance focus.
• Quiet and Smooth Operation: Selectable 24 or 48 RPM speeds ensure minimal noise, even at high speeds.

These aren't just specs—they translate to confidence on deck. The radar overlays seamlessly on Garmin chartplotters, creating an intuitive, all-in-one navigation suite.

Real-World Performance: From Docks to Deep Blue

For vessels under 40 feet, like sportfishers and cruising yachts, this radar shines in tight spots and open seas. Its high gain pulls in weak returns from low-profile targets, such as half-submerged logs or rogue waves. In rain-squashed conditions, the vertical 23-degree beam slices through interference, painting accurate shorelines and aids to navigation.

Offshore anglers appreciate the bird mode's ability to detect birds at 12+ miles, signaling productive waters. Cruisers value the dual-range setup for harbor approaches—close-in detail without sacrificing distant awareness. And with IPX6 water resistance, it laughs off spray and downpours, backing up its rugged build with dependable uptime.

Installation simplifies with plug-and-play networking via Garmin Marine Network, and no fiddly calibrations mean you're scanning sooner. Power draw stays efficient across 10-32V systems, fitting most setups without strain.

Detailed Specifications at a Glance

Pro Tips for Maximizing Your Radar's Potential

Mount the array high and forward for optimal sweep. Fine-tune gain and sea clutter based on conditions—start low in calm seas to avoid overload. Pair with a quality heading sensor for MARPA magic, turning raw data into predictive alerts. Regular dome cleaning keeps echoes crisp, extending its sharp-eyed service for seasons.