Skomer

Skomer (Welsh: Ynys Sgomer) is a 2.92 km² island off the coast of southwest Wales, one of a chain lying within a kilometre off the Pembrokeshire coast and separated from the mainland by the treacherous waters of Jack Sound. Skomer Island measures approximately 2.4 km (1.5 mi) north-south and 3.2 km (2 mi) east-west.