ASB has a sheltered sea frontage of 1,066 meters with a water depth of 9-11 meters.

It has an all-weather jetty, Quay Wharf and a Mooring / Breasting dolphin jetty that can provide adequate berthing space for fourteen (14) supply boats at any one time and a turnaround time of between five to six hours.

Flood lights located at strategic work areas provide clear visibility for night operations.