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Navigating open waters demands precision, especially when magnetic interference from onboard electronics throws off traditional compasses. Enter the Garmin MSC 10 marine satellite compass—a game-changer for boaters seeking unwavering heading data powered purely by GPS signals. This compact unit mounts effortlessly topside and feeds crystal-clear pitch, roll, heave, and heading info directly to your Garmin chartplotter or autopilot over NMEA 2000. Whether you're chasing fish in choppy seas, racing in tight quarters, or cruising at idle speeds, it delivers reliability without the fuss of calibration hassles or magnetic deviations.
Unlike fluxgate compasses susceptible to ferrous metals and stray fields, the MSC 10 harnesses multi-band GNSS technology—tracking L1 and L5 GPS bands alongside Galileo, GLONASS, and BeiDou constellations. This setup yields heading accuracy within 2 degrees RMS, even in dynamic conditions like sharp turns or heavy swells. At a 10 Hz update rate, tracking feels responsive, smoothing out erratic boat motions for smoother autopilot control and pinpoint waypoint navigation.
Picture this: You're trolling for tuna in 4-foot swells off the Pacific coast. Traditional compasses swing wildly, but the MSC 10's integrated AHRS (Attitude and Heading Reference System) filters GPS data for steady headings, keeping your autopilot locked on course. Or during a coastal fog bank, its precise pitch and roll data enhances chartplotter stability, overlaying ARPA radar returns without blur. Even at anchor, it provides stable orientation for security cameras or lights—versatility that pays dividends across fishing, sailing, and powerboating.
"Switched from a magnetic compass to the MSC 10 on my center console—night-and-day difference in autopilot tracking through inlets."
Compact at 13 x 6 x 3 inches and built from durable white high-impact plastic, it withstands salt spray and UV exposure while blending seamlessly with deck aesthetics.
Boat owners rave about the MSC 10's plug-and-play design—no heading swings or deviation cards needed upfront. Secure it via the included pole mount on a rail or arch (aim skyward for optimal satellite view), connect the 6-meter NMEA 2000 drop cable and T-connector to your backbone, and power up. It auto-integrates with Garmin's marine ecosystem, pushing data to compatible multifunction displays. For backup magnetic mode (rarely needed), a one-time calibration ensures seamless failover during signal loss under bridges or in canyons.
The MSC 10 uses satellite GNSS signals for heading, eliminating magnetic interference from boat electronics or hull materials. It provides 2-degree accuracy at 10 Hz updates, plus pitch, roll, and heave data—features magnetic compasses can't match.
Yes, it's designed as a primary sensor for Garmin autopilots and other NMEA 2000 systems needing precise heading, including radar overlays and AIS targeting.
It switches to a built-in magnetometer for backup heading after a simple calibration, ensuring continuity in covered areas like marinas or under bridges.
It operates reliably from 5°F to 150°F, handles 9-32V DC input, and draws just 180mA at 12V—built tough for marine conditions with high-impact plastic construction.
No, it's user-friendly: pole mount, connect NMEA 2000 cables, and power on. No initial calibration required unless using magnetic backup mode.
Absolutely—via standard NMEA 2000, it shares heading, pitch, roll, and heave data with any compatible marine MFD or multifunction display.
Multi-band GNSS delivers under 1 meter CEP (Circular Error Probable), with 95% accuracy within 3 meters—superior for precise anchoring or waypoint approaches.
Get reliable, accurate heading information with the easy-to-install GPS-based MSC 10 marine satellite compass.
MSC 10 Marine Satellite Compass
KNOW EXACTLY WHERE YOU'RE HEADED
Get reliable, accurate heading information with the easy-to-install GPS-based MSC 10 marine satellite compass.
Features:
MULTI-BAND GNSS AND MULTI-CONSTELLATION
The multi-band GNSS (L1 and L5 GPS) and multi-constellation (GPS, Galileo1, GLONASS, and BeiDou1) receiver deliver precise positioning2.
BOAT HEAVE AND MORE
Get reliable, accurate boat heave, pitch, and roll information even in rough waters.
BUILT-IN ATTITUDE HEADING REFERENCE SYSTEM (AHRS)
With a fully integrated attitude and heading reference system for better GPS heading at all speeds, including pitching in rough seas, taking sharp turns, or standing still.
ACCURATE HEADING DATA
Multiple receivers deliver heading accuracy within 2 degrees. Because it uses satellite signals, you don't have to worry about magnetic interference.
PRIMARY SENSOR ACROSS MULTIPLE SYSTEMS
You can use MSC 10 as the primary sensor for autopilots and other onboard systems that need accurate heading information.
NMEA 2000 NETWORK COMPATIBLE
Get heading, pitch, roll, and heave information delivered straight to your compatible Garmin chartplotter via the NMEA 2000 network.
EASY TO INSTALL
This compact device is simple to install and easily integrates into your Garmin marine ecosystem.
10 HZ UPDATE RATE
Get better, more detailed tracking information, thanks to the 10 Hz position update rate.
BACKUP HEADING SENSOR
In the extremely rare case that you lose a satellite signal, MSC 10 will seamlessly transition from GPS-based to magnetometer-based heading3.
What's In The Box?
1 Supported when available
2 < 1 meter CEP, < 3 meters 95%
3 Magnetometer calibration required for backup magnetic heading support
Garmin MSC™ 10 Marine Satellite Compass
Model: 010-02407-00Know exactly where you’re headed with the MSC™ 10 marine satellite compass. Easily install this GPS-based heading sensor with a fully integrated attitude and heading reference system for better GPS heading at high speeds. The multi-band GNSS (L1 and L5 GPS) receiver enables position accuracy to within 1 meter. Plus, the GPS-based compass won’t be impacted by magnetic interference. It can even deliver boat heave information to your chartplotter via the NMEA 2000® network. You can also use MSC™ 10 as the primary sensor for autopilots and all your onboard systems that need accurate heading information.
Ships within 48 hours · Estimated delivery Jun 21 - Jun 26
US$40
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