Sewell's Point
Naval Station Norfolk currently occupies Sewells Point. The base is approximately and is the largest naval base in the world.
Navy Command (Royal Navy)
The Navy Command Headquarters is based at Whale Island, Portsmouth, it also includes the Command Centre in Northwood, and also has support staff in Portsmouth Naval Base.The purpose-built Headquarters at Whale Island was opened in 2002 was named after Admiral of the Fleet Sir Henry Leach, the First Sea Lord during the Falklands War. The purpose of the NCHQ, as the higher echelon of Navy Command, is the carry out three main tasks: Force Generation, Planning for the future and Advice, Assurance and Accountability.