| Channel Depth | : | 11.0 m |
| Channel Length | : | Eleven nautical miles from Ngan Chau Pilot Station. |
| | | (Western Approach) |
| | : | Six nautical miles from Tathong Pilot Station |
| | | (Eastern Approach) |
| Pilotage | : | Compulsory for all vessels over 3,000 GRT. |
| Port Health | : | 24 hours at Western Anchorage |
| | | 0800 - 1800 hours at Eastern Anchorage |
| Immigration | : | 24 hours at Western Anchorage |
| | | 0800 - 1800 hours at Eastern Anchorage |
| Customs | : | 24 hours |
| Towage | : | 24 hours operation available, max 4,000 horsepower with bollard pull 35 to 57 tonnes. |
| Repair/Maintenance Facilities | : | Floating Dock for vessel up to 40,000 tonnes displacement and up to 290 m in length is available. Divers, ship repair and engineering facilities are available on request. |
