The British Windward Islands was an administrative grouping of British colonies in the Windward Islands of the West Indies, existing from 1833 until 31 December 1959 and consisting of the islands of Grenada, St Lucia, Saint Vincent, the Grenadines, Barbados (the seat of the governor until 1885, when it returned to its former status of a completely separate colony), Tobago (until 1889, when it was joined to Trinidad), and (from 1940) Dominica, previously included in the British Leeward Islands.