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May is Maritime Month at the Port of San Diego and we are proud to highlight some of our hardworking men and women of the Working Waterfront. Meet Captain Lyle Donovan, a San Diego Bay pilot with the San Diego Bay Pilots Association. His work consists of guiding ships in and out of San Diego Bay in a safe and efficient manner. A typical day includes guiding a 650-foot car carrying vessel or a 950-foot cruise ship into San Diego Bay. This entails boarding the vessels by climbing up a ladder,...
This video shows an introduction on the Spiral-Test-Manoeuvre and describes the procedure how to steer through this manoeuvre and measure the data needed. The results will be displayed in a characteristic diagram allowing to identify stable and unstable conditions and related, detailed information, e.g. spiral loop width and height, rudder angle of neutral effect. Samples of stable and unstable ship behaviour demonstrations will be shown by Fast Time Simulation using the SAMMON Planning tool.