Marine Biodiversity Data Portal - NI

E of Castle Head, Rathlin Island.

Survey number: 550 Event number: 19850625/01 Date: 1985-06-25 GPS: 55.30783,-6.18650. Depth: -31.0 to -32.0 m. [ View map ]

Site Description: Flat limestone bedrock with a rich cover of sponge and hydroids. Areas of small boulders and cobbles. Red algae start at 32m.