Below you will find Bathymetric Survey Data for the Harbour, it’s approaches, ship anchor positions and the smaller Islands quays. Please make sure you use the most recent data available.

	Buoy Positions
	Church Quay, Bryher
	Crow Sound Anchorage
	Higher Town Quay, St Martins
	Porthconger Quay, St Agnes
	Rat Island
	St Mary’s Harbour Approaches
	St Mary’s Harbour
	St Mary’s Roads Anchorage