The middle of the harbor has a dredged depth of 10m. The dredged channel opening out to the sea has a depth of 10m, with its entrance protected by two breakwaters.
Lights are shown from the end of each breakwater.
The port can accommodate vessels up to 15,000 dwt, with a maximum length of 150m and a maximum draft of 9m. There are three separate berthing areas in the basin.
Situated E of the entrance channel and range lights are the Pertamina Oil Company and the Liquid Bulk Terminal areas.
The oil jetty has a depth of 8.8m at its head. Dolphins extend on each side. Situated adjacent to the Liquid Bulk Terminal is the domestic berth. This berth is sometimes refered to as the local wharf. This berth is 124m long and has 4m of water alongside.
Situated W of the entrance and range line is the Coal Open Storage area. Here the international berth extends 165m in length, with 10m alongside, and can accommodate a maximum draft of 9m.