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Monument MPM2149 - Concrete slabs, promenade, Southsea Castle

Summary

Concrete slabs southwest of Southsea Castle. Possibly remains of a Second World War Anti Aircraft observation point or Anti Aircraft gun emplacement.

Map

Type and Period (3)

Full Description

Two concrete slabs observed immediately below the tarmac in the promenade southwest of Southsea Castle during a watching brief for the Southsea Coastal Defence Scheme. The slabs measured 8.3m x 4.2m and were aligned northeast-southwest. They had straight edges and a flat base.

It has been suggested that the slabs may represent the remains of a Second World War Anti Aircraft observation point or Anti Aircraft gun emplacement.


Williams, Rachel, 2025, Southsea Coastal Defence Scheme Sub-frontage 4, Southsea Castle, Southsea, Hampshire: Archaeological Watching Brief (Unpublished document). SPM671.

Sources/Archives (1)

  • ---XY SPM671 Unpublished document: Williams, Rachel. 2025. Southsea Coastal Defence Scheme Sub-frontage 4, Southsea Castle, Southsea, Hampshire: Archaeological Watching Brief. [Mapped feature: #2634 ]

Protected Status/Designation

  • None recorded

Other Statuses/References

  • None recorded

Related Monuments/Buildings (0)

Related Events/Activities (1)

Finds (0)

Location

Grid reference SZ 642 979 (point)
Unitary Authority Portsmouth City

Record last edited

Jul 1 2026 11:51AM