This site is entirely user-supported. See how you can help.
Monument location is shown with schedule boundary polygons where available, otherwise marked as a point on the map which approximates to the centre of the monument.
Latitude: 51.6822 / 51°40'55"N
Longitude: -5.1243 / 5°7'27"W
OS Eastings: 184117
OS Northings: 202777
OS Grid: SM841027
Mapcode National: GBR G4.J095
Mapcode Global: VH1RX.4ZCB
Entry Name: Remains of East Blockhouse N of Rat Island
Scheduled Date: 28 December 1978
Source ID: 2718
Cadw Legacy ID: PE398
Schedule Class: Defence
County: Pembrokeshire (Sir Benfro)
Traditional County: Pembrokeshire