St Catherine's Island, Pembrokeshire

• Built-Up Area: Tenby
• Parish/Community: Tenby
• Unitary Authority: Pembrokeshire
• Region: Wales

• Category: Water Feature
• Type: Island

• Latitude/Longitude: 51°40'14"N 4°41'31"W
• Eastings/Northings: 213937, 200315
• OS Grid: SN139003
• Mapcode Local: GBR GF.QSCM
• Mapcode Global: VH2PS.M89L

Location and coordinates are for the approximate centre of St Catherine's Island within this administrative area. Geographic features and populated places may cross administrative borders.