Precision Heading for Confident Navigation
The Simrad HS65 GNSS Heading Sensor is built for high-performance powerboats where accuracy isn't optional. Designed to deliver stable, reliable heading data for advanced navigation systems, the HS65 provides the confidence to navigate smarter in virtually any conditions. By combining precise GNSS positioning and accurate heading information in one compact sensor, it helps keep your navigation system dialed in and your course clear.
Powered by multi-constellation GNSS technology, including GPS, GLONASS, Galileo, BeiDou, and QZSS, the HS65 delivers highly accurate heading and positioning data wherever your boating takes you. With heading accuracy of under 2° RMS and position accuracy within one meter, it provides precise and dependable navigation information for cruising, fishing, and other demanding marine applications.
Stable heading information is essential for a smooth navigation experience. The HS65 provides the reliable heading data needed to keep radar overlays properly aligned, charts correctly oriented, and autopilot steering smooth and responsive. Its built-in heading redundancy adds another level of reliability. If the GNSS signal is temporarily lost, built-in Dead Reckoning maintains heading data for up to three minutes before automatically switching to magnetic backup for continued heading information.
The HS65 combines a GNSS receiver and heading sensor in one compact unit, reducing system complexity and making installation cleaner and easier. Its sleek, low-profile design complements modern boats, while flexible mounting options—including pole mount, direct surface mount, and through-roof installation—allow the sensor to be positioned for optimal performance. Whether installed on a center console, cruiser, or sportfishing boat, the HS65 adapts easily to the vessel's layout. Pole mount sold separately.
- All-in-one GNSS heading and positioning sensor
- Superior accuracy and reliability
- Dead Reckoning safety backup uses onboard sensors to estimate your course and maintain accurate heading for up to 3 minutes if GNSS drops out
- Primary heading free from magnetic interference*
- Stable data for radar, autopilot, and navigation systems
- High accuracy performance (<2° heading, <1 m position)
- Multi-constellation GNSS support (GPS, GLONASS, Galileo, BeiDou, QZSS)
- Optimized connectivity: NMEA 2000® integration
- Sleek, modern low-profile design
- Flexible installation: pole, direct surface, or flat mount
- Improved placement flexibility over previous models
- Enhanced cable management: ports at back; dual-feed routing (back or bottom)
- Out-of-the-box ready with standard bottom mount and riser
- Seamless upgrades: compatible with HS75 bolt-hole spacing for quick swaps
- Compatible with a wide range of Simrad® displays and systems
Simrad HS65 GNSS Compass Box Contents
- HS65 Compass
- Network T-Connector
- Flat Mount with hardware
- Two Year Warranty
Simrad HS65 GNSS Key Features
- Highly accurate heading and position data
- Dead Reckoning maintains heading during temporary satellite loss
- All-in-one sensor simplifies installation
- Modern low-profile design
- Flexible Mounting Options
- Size: 17.6"W x 2.2"H x 6.5“D











