OceanAlign reads heel angle, pitch, roll period and roll amplitude from a separate SEALINK IMU and shows them on one bridge display. The largest roll to each side is held until the watch clears it, and the peak values go to the voyage data recorder.

The IMU reads how far the vessel lies to port and starboard and how she rolls between them, and the angle appears on the bridge display as it changes.

The same sensor measures the rise and fall of the bow and stern, so the pitching that is felt on deck is also a figure the watch can quote.


Recent roll is plotted and the largest heel to each side is held with the time it was last cleared, and those peaks are passed to the voyage data recorder.




OceanAlign presents heel angle, pitch, roll period and roll amplitude live, holds the largest roll to each side since the last reset, and plots the last three minutes of heel angle and the distribution of roll amplitude. Alerts, brilliance and day or night follow the rest of the bridge.
Display | 5” capacitive touch display with AG/AF coating
Sensor | 6-axis inertial measurement unit
Power | 12-24 V DC, dual DC power inputs with automatic redundancy and power failure alarm
Environment | -20 °C to +70 °C, compass safe distance 1.30 m standard / 0.85 m steering
Power | 12-24 V DC, dual DC power inputs with automatic redundancy and power failure alarm
Sensor port | Full duplex RS-422 port with 24V DC current monitoring
High-speed NMEA | 4 × configurable NMEA 0183 ports, input or output
BAM interface | Full-duplex NMEA port for the Bridge Alert Management network
Dry-Contact | One dry-contact ss-relay interface
USB | USB-C, for backup and software updates
1 × Inclinometer Display
OceanAlign Marine Inclinometer, 5-inch
1 × IMU Sensor
SEALINK IMU, bulkhead mounted, measures the vessel's motion
1 × Display Mounting Bracket
Deck or flush mount, with fixings
1 × Power Cable
12–24 V DC, fused
Also supplied
Quick-start card, digital-manual QR card and the installation manual
Heavy-weather watchkeeping, cargo-securing decisions and roll records for post-voyage review.
