Background to the Langstone Scheme

Where is the Langstone FCERM Scheme?

Location Map Final Location Map Final

Further information about Langstone Harbour's environmental importance can be found here and information about Chichester Harbour's environmental importance can be found here 

For more detail on Langstone's conservation areas, click here

Why is the Langstone Scheme required?

Current defences are in poor condition and some are reaching the end of their life, so there is a need to address these issues now in order to reduce flood risk to the Langstone community moving forward into the future.

Coastal Damage Langstone Coastal Damage Langstone
Coastal Damage Langstone Coastal Damage Langstone
Flood Risk at Langstone Flood Risk at Langstone

Over the next 100 years, over 120 homes in Langstone are at risk of tidal flooding in an extreme event. The aim of this study is to develop coastal management options to reduce the flood and erosion risk to the community, important heritage assets and the A3023, the only road crossing to Hayling Island

Langstone Flood Langstone Flood
Langstone Flood Langstone Flood

If we don’t act now, defences that are in a poor condition will continue to deteriorate. Some defences have residual lives of less than 5 years (without any maintenance) and therefore, without a scheme the existing community will continue to be at significant flood risk. Given the present poor condition of the defences, it is considered that low-cost ‘patching up’ work would be insufficient to mitigate health and safety risks associated with potential localised structure failure.

The Langstone coastal frontage has been split into two sections; the ‘Core Scheme’ and ‘Additional Scheme’. Further detail can be found here.

The Strategic Background to the Scheme

The Langstone Scheme is the latest phase of project development, which builds on recommendations of the North Solent Shoreline Management Plan (2010) and the Portchester to Emsworth FCERM Strategy (2012).

Strategic Background Strategic Background

Scheme Benefits

Scheme Benefits Scheme Benefits

Direct and Indirect Impacts

Direct Flood and Erosion Impacts Direct Flood and Erosion Impacts

Southmoor

The Southmoor site to the west does not form part of the Langstone Scheme area. However, for more information on this site please see – Coastal Partners Southmoor Position Statement.