Tug Stability Yellow Sea North Limit 29� 41'

North Limit 29� 41'

C25F Azores

000C 1 Ibiza · Mallorca · Menorca 1: 600

International maritime signal message: "Diver below (when stationary)

Approaches to Livorno (1:50 000)

Tug Stability Yellow Sea North Limit 29� 41'Over the years numerous harbor tugs have capsized, often with tragic consequences. Stability is a complex subject and mainly a specialism of naval architects. Tug masters seldom have this detailed knowledge yet they experience the effects of a tugs stability every day when maneuvering their tug, either free sailing or when assisting ships. It is, therefore, not just desirable but necessary for tug masters to have at least a basic idea of the elements