St Mary's Island
St Mary's Island is the 20777th highest peak in the British Isles and the 4521st tallest in England
Elevation
3.0 m (10 ft)
Prominence
3.0 m (10 ft)
Category
- SIB
Nearest town
OS map sheets
OS25: 163 (Gravesend & Rochester)OS50: 178 (Thames Estuary, Rochester & Southend-on-Sea)
Notes & comments
new SIB July 2015