The Development Section of the Marine Department co-ordinates all marine works associated with development and reclamation projects within the waters of Hong Kong, such as Tseung Kwan O and the new airport related developments.

• 海事处发展协调组负责协调香港水域范围内一切与发展和填海工程有关的海事工程，例如与将军澳和新机场相关的发展工程。