- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 51°23'48"N 3°31'4"W
- Eastings/Northings: 294500, 167500
- OS Grid: SS945675
- Mapcode Local: GBR HG.RCVN
- Mapcode Global: VH5J4.Z534
Location and coordinates are for the approximate centre of Tresilian Bay within this administrative area.
Geographic features and populated places may cross administrative borders.