Microprocessor controlled fin stabilizer system. Gyro stabilized roll control. Closed loop feedback with feed-forward control. Interfaces to ships GPS for automatic tuning of sensitivity. Multiple control station options available. Automated system bleed and plane zeroing functions for easy set-up. Sensor inputs for measuring low hydraulic oil or hydraulic system over temp conditions. Input of Toe-in value for setting offsets in plane zeros. Capable of setting up tuning parameters for different size ships and hydroplane combinations. Touch-screen display panel for easy system monitoring. Fully automatic or manual modes of operations. Low speed shut off of system (GPS must be installed). High speed shut down of system to protect hydroplane (GPS must be installed).