Wales

Cei Ballast

Cei Ballast — island in Wales. Map, location, and profile on Find My Island.

Typesea island
Area0.0316 km²
Location52.91967, -4.12805

Geology

Bedrock: Tremadoc Rocks (Undifferentiated) (Mudstone, Siltstone And Sandstone), Tremadoc–Tremadoc. Contains British Geological Survey materials © UKRI 2026, licensed under the BGS Open Data Licence (OGL v3.0). Source: BGS DigMapGB-625 Bedrock & Superficial WMS.

Nearby and related islands

Anglesey (Ynys Môn)
Bardsey Island
Caldey Island
Holy Island
Salt Island
Skokholm
Skomer
Barry Island

Last reviewed: 2026-08-13.