Littlehampton Harbour is a Trust Port governed by the Littlehampton Harbour Board. The Board consists of 11 members appointed as follows:
4 Members appointed by West Sussex County Council, 4 Members appointed by Arun District Council 1 Member appointed by the Environment Agency 2 members appointed by the Harbour Board.
Environment Agency Apponintee Arun District Council Apponintee West Sussex County Council Apponintee West Sussex County Council Apponintee West Sussex County Council Apponintee Arun District Council Apponintee (Retired) Arun District Council Apponintee Arun District Council Apponintee Board Apponintee Board Appointee