River Levels

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River Levels

Plymouth Sound, Wembury Bay and tidal estuaries

Flooding possible. Be prepared.

Flood alert

High tides and forecast weather conditions over the next three days may lead to flooding. 
Flooding is possible 2 hours either side of high tide on Thursday evening and Friday morning. 
Areas particularly at risk include exposed coastal areas of Plymouth Sound including Cawsand, Kingsand and The Hoe.

High tide at Plymouth is at 8:11pm on Thursday evening and 8:24am on Friday morning. Times of high water will vary along the coast. Forecast total high tide level is 2.39mAOD and 2.99mAOD respectively. Expect tide levels along the coast to be between 0.4m and 0.7m higher than tide table level. Offshore wave heights of around 3.0m are forecast with Force 3 South Westerly and Force 6 South Easterly winds respectively.

Further alerts and warnings may be issued over the weekend. 
We are closely monitoring the situation . 
Avoid coastal roads, footpaths and carparks, which may be flooded . 
This message will be updated by 3:00PM on 23 January 2026 or as the situation changes.

Information supplied by the Environment Agency

This information last updated 1:12pm, Thursday 22nd January.

Flood Warning Area Details

Plymouth Sound including Cawsand, Kingsand, Millbrook, The Hoe, and the Tidal Lynher, Tamar, Tavy, Plym and Yealm estuaries

Region: Devon and Cornwall

Country: England

Counties covered: Cornwall, Devon, Plymouth

Watercourses covered: South Cornwall Coast

Area covered by this alert location

The area bounded in blue on the map shows the area covered by flood alerts and warnings for Plymouth Sound, Wembury Bay and tidal estuaries.

Note: the area shown on the map is the area covered by flood alerts and warnings. It is not a live map of current flooding. The area covered broadly equates to the area where the risk of flooding in any year is greater than 1% (the "hundred year" flood risk).

Other Nearby Flood Warning Locations

Plymouth Sound, Wembury Bay and tidal estuaries
Plymouth Sound including Cawsand, Kingsand, Millbrook, The Hoe, and the Tidal Lynher, Tamar, Tavy, Plym and Yealm estuaries

River Plym at Marsh Mills
River Plym at Marsh Mills including Coypool, Marsh Mills Retail Park, Sewage Treatment Works, Sainsburys, Sports Ground, the A38 and the Railway Line

No current or recent warnings.

Long Brook (Plympton) at Plympton
Long Brook (Plympton) at Plympton including St Maurice Road, Dark Street Lane, Priory Mill, Market Road, Linketty Lane and Plympton Sewage Treatment Works

No current or recent warnings.

Plymouth Barbican
Plymouth Barbican including Sutton Harbour, Southside Street, Breton Street, Vauxhall Street, Sutton Road, Lockyers Quay and Tin Lane

No current or recent warnings.

Tory Brook from Newnham Park to Long Bridge
Tory Brook from Newnham Park to Long Bridge including Newnham Rd, Glen Rd, Plympton St Mary Bridge, Valley Rd and Plympton Sewage Treatment Works

No current or recent warnings.

RiverLevels.uk is an independent website. It is not associated with the Environment Agency or any other supplier of river level information. All data used on this site is supplied under licence. For queries about the data, please contact the underlying supplier.

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