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B&G Zeus S 12 Marine Chartplotter/Fishfinder – 12” Sailing MFD, No Transducer
B&G Zeus S 12 sailing chartplotter with 12” SolarMAX HD display, quad-core processor, SailSteer™, Laylines, Reveal X charts, radar & autopilot integration.

The B&G Zeus® S 12 Chartplotter/Fishfinder (No Transducer) is a premium 12-inch multifunction sailing display engineered for cruisers, racers, monohulls, and multihulls that demand advanced performance, clarity, and sailing-specific intelligence. Featuring a completely reimagined interface with Cruise and Race user modes, Zeus S ensures you always see the right data at the right time.
Powered by an industrial-grade quad-core processor, Zeus S 12 delivers fast, fluid operation when running charts, radar, sonar, instruments, and advanced sailing overlays simultaneously. The large 12” ultra-bright IPS SolarMAX™ HD touchscreen offers exceptional visibility in direct sunlight and wide viewing angles, even with polarized sunglasses. A touch-lock feature ensures confident control in rough seas.
Zeus S fully supports C-MAP® DISCOVER™ X and REVEAL™ X charts, unlocking powerful navigation tools such as High-Resolution Bathymetry, Shaded Relief, Satellite Imagery, and Chart Safety Alerts. With subscription-free autorouting, tides and currents, night mode, and the Chart Inspector tool, sailors gain enhanced situational awareness in all conditions.
Designed specifically for sailing, Zeus S includes award-winning B&G sailing features like SailSteer™, Laylines with wind history, SailingTime™, Wind Plot, Tide Gauge, RacePanel, Start Line tools, GPS race timer, and advanced race management tools. These features provide tactical insights for both cruising and competitive racing.
Seamless integration is achieved via NMEA 2000®, Ethernet, dual Wi-Fi, USB (Zeus S 9 & 12 only), and MicroSD, enabling full connectivity with B&G Triton® Edge processors, HALO® radars, ForwardScan™, AIS, autopilots, and performance sailing sensors. A built-in 10 Hz multi-constellation GPS (GPS, GLONASS, Galileo, BeiDou, QZSS) ensures precise positioning worldwide.
Built to withstand harsh marine environments, the Zeus S 12 is IP67 waterproof, making it a reliable, future-ready navigation hub for serious sailors.
Key Features
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12” SolarMAX™ HD IPS sunlight-readable touchscreen
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Quad-core processor for fast, smooth performance
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Dedicated Cruise & Race sailing modes
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SailSteer™, Laylines, SailingTime™, Wind Plot, RacePanel
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C-MAP® DISCOVER™ X & REVEAL™ X chart compatibility
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Chart Safety Alerts, tides, currents, night mode
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Subscription-free autorouting
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Radar, AIS & sonar chart overlays
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10 Hz internal multi-constellation GPS
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NMEA 2000®, Ethernet, Wi-Fi, USB & MicroSD connectivity
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Full Triton® Edge & B&G autopilot integration
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IP67 waterproof marine-grade construction