⁠straits Of Malacca Pilotage

Unlike harbor pilotage, which is mandatory in most ports, pilotage through the open waters of the Straits of Malacca and Singapore (SOMS) is largely but highly recommended by the International Maritime Organization (IMO).

Singapore also operates on Ch 14 & 68.

Several areas, such as the One Fathom Bank, have depth restrictions that require precise tidal timing for deep-draft vessels. ⁠straits of malacca pilotage

| Country | Compulsory for | |---------|----------------| | | All foreign‑flag vessels over 300 GT in Singapore Port waters (including the Traffic Separation Scheme, TSS). | | Malaysia | Vessels over 500 GT (or 70 GT carrying dangerous goods) in port limits (e.g., Port Klang, Johor, Penang). | | Indonesia | Vessels over 500 GT in designated zones (e.g., Belawan, Dumai, Selat Berhala). | Unlike harbor pilotage, which is mandatory in most

In the TSS itself (deep water route), pilotage is not always mandatory, but highly recommended for large deep‑draft vessels. | Country | Compulsory for | |---------|----------------| |