Environment AgencySolent and South Downs
Flood areas in Solent and South Downs
Solent and South Downs has 223 flood areas with at least one alert or warning since 2006; Cuckmere River has had the most (119).
Flood areas in Solent and South Downs with ten or more alerts and warnings
- Cuckmere River119 since 2012
- Eastern Yar119 since 2012
- Upper Ouse107 since 2012
- Isle of Wight coast106 since 2011
- River Blackwater105 since 2012
- Hayling Island91 since 2011
- Western Rother86 since 2012
- Thorney Island to West Itchenor86 since 2012
- River Uck84 since 2012
- Langstone to Emsworth Harbour82 since 2013
- Combe Haven81 since 2012
- Climping Seafront66 since 2013
- Mansbridge and Riverside Park59 since 2014
- Portsmouth58 since 2011
- Lower Arun58 since 2012
- Beaulieu estuary56 since 2013
- Coastal areas of Seaford seafront55 since 2013
- Milford on Sea to Lymington54 since 2011
- Southampton Water and Hamble50 since 2011
- River Adur East Branch48 since 2012
- Upper Arun45 since 2012
- Hillhead to Gosport43 since 2011
- Coastal areas of Pevensey seafront43 since 2013
- Fareham to Portchester42 since 2013
- Tidal areas of Littlehampton Rope Walk41 since 2012
- Lymington River40 since 2012
- Gurnard Luck39 since 2012
- Hellingly and Horsebridge on the Cuckmere and Bull Rivers38 since 2012
- Landford to Wade Bridge on the River Blackwater37 since 2012
- Tidal areas of Shoreham Harbour36 since 2011
- Selsey Bill to Elmer36 since 2012
- St Johns, Ryde35 since 2012
- River Lox34 since 2012
- Upper Meon34 since 2012
- Barcombe Mills on the River Ouse34 since 2012
- Lower Meon34 since 2014
- Whitwell, Wroxall, Langbridge, Alverstone on the Eastern Yar32 since 2012
- Coastal areas of Bulverhythe30 since 2013
- Alfriston on the Cuckmere River30 since 2013
- River Adur West Branch29 since 2012
- Aldingbourne and Barnham Rifes29 since 2012
- Groundwater flooding in Hambledon29 since 2012
- Coastal areas of Hastings seafront29 since 2013
- Lower River Ems28 since 2012
- Coastal areas of West Wittering to Medmerry27 since 2011
- Langney Haven27 since 2012
- Mansbridge and Woodmill on the River Itchen26 since 2014
- Fittleworth on the Western River Rother25 since 2013
- Monks Brook25 since 2013
- Groundwater flooding in Finchdean, Dean Lane End and Rowlands Castle24 since 2012
- Beaulieu23 since 2013
- Crowhurst22 since 2012
- Lukely Brook21 since 2018
- Bosham and West Itchenor20 since 2012
- Bartley Water20 since 2013
- Lower Ouse19 since 2012
- Groundwater flooding in Hursley19 since 2012
- Groundwater flooding in the Meon Valley from East Meon to Soberton19 since 2012
- Groundwater flooding in villages surrounding Andover19 since 2012
- Tidal areas of Newhaven19 since 2013
- River Dun19 since 2013
- Groundwater flooding in Kings Somborne and Little Somborne18 since 2012
- South Hayling and South Eastoke seafront18 since 2013
- The Wallops18 since 2014
- Mock Bridge, near Shermanbury on the River Adur18 since 2020
- River Lavant17 since 2012
- Groundwater flooding in Vernham Dean, Upton and the Bourne Valley17 since 2012
- Groundwater flooding in the Candovers and Old Alresford17 since 2012
- Groundwater flooding in Bishops Sutton16 since 2012
- Groundwater flooding in West Dean, Singleton, Charlton, East Dean and Chilgrove16 since 2012
- Groundwater flooding in Patcham16 since 2012
- Groundwater flooding in Littleton, Headbourne, Kings and Martyr Worthy, Easton and Chilland16 since 2012
- Groundwater flooding in Twyford and Hensting16 since 2013
- Lindfield Bridge on the River Ouse16 since 2013
- River Wallington15 since 2012
- Coastal areas of Rustington to Shoreham15 since 2012
- Lower Itchen15 since 2012
- Langstone and Emsworth15 since 2013
- Groundwater flooding in Bramdean and Cheriton15 since 2014
- River Medina14 since 2012
- Groundwater flooding in Deane and Ashe in North Hampshire14 since 2013
- Buxted14 since 2013
- Pulborough on the River Arun14 since 2013
- Winchester Itchen14 since 2014
- Groundwater flooding in Pitton, West Tytherley, Nether Wallop and Broughton13 since 2013
- River Hamble13 since 2014
- Danes Stream13 since 2014
- Freshfield Bridge to Sharpsbridge on the River Ouse12 since 2012
- Bosham Stream11 since 2012
- Hamble estuary11 since 2012
- Port Solent to Brockhampton11 since 2013
- Lower Test11 since 2014
- Carisbrooke and Hunny Hill on the Lukely Brook11 since 2015
- Lodsbridge to Shopham Bridge on the Western River Rother11 since 2020
- East Meon to Mislingford on the River Meon10 since 2012
- Monktonmead Brook at St Johns10 since 2013
- Cowes, East Cowes, and Newport10 since 2013
- Gurnard on the Gurnard Luck10 since 2013
- Sandown, Brading and Bembridge on the Eastern Yar10 since 2013
- Scrase Bridge and West Common Streams10 since 2020
Solent and South Downs has 123 more flood areas with fewer than ten alerts and warnings since 2006.
Source: Environment Agency, Historic Flood Warnings (England); Environment Agency flood-monitoring API. Contains public sector information licensed under the Open Government Licence v3.0.