Pacific Warrior (ULOC)
LOA 360m. Draft 22.3 m. Displacement 430k
The good old times: 1940. Found on YouTube. Created by "British Pathé" Titles read: "PILOT AHOY! A PATHETONE SPECIAL" New York, United States of America. Good aerial views of dozens of merchant ships entering New York's harbour. Various shots of life aboard a New York pilot cutter. The pilot is rowed out to a merchant ship, goes aboard and then is picked up again. Apprentice pilots on board a training ship scrub the decks, lower a rowing boat over the side and study charts with a senior...
Required tug power and number of tugs needed in variable conditions of wind, current and waves isin most cases an assessment made by pilots based on their professional experience. However, assessments will raise questions by lawyers if something goes wrong. They will use tools to calculate what really is needed with respect to tug power and number of tugs. They have furthermore the advantage of time.