Flood Alert for Plymouth Sound and Wembury Bay

Source: Environment Agency · Devon, Cornwall and the Isles of Scilly

Areazine synthesizes this Environment Agency flood warning directly from Environment Agency's official public data feed. See our methodology for full source attribution and refresh cadence.

A flood alert has been issued for Plymouth Sound, Wembury Bay and tidal estuaries due to high tides and forecast conditions.

30 seconds on this weather notice

Record type
Flood Alert
Affected area
Devon, Cornwall and the Isles of Scilly
Issued
September 29, 2026
Issuing authority
Environment Agency

Flood notices turn on location and timing. Treat the named area as this record's scope; do not assume nearby counties, parishes, or waterways were included.

Record status: publication date is recent, but current status is not stored on this page. Check the issuing agency's live warning service before acting because warnings can be updated, narrowed, or cancelled.

Alert Details

A Flood alert (severity level 3) has been issued by the Environment Agency for Plymouth Sound, Wembury Bay and tidal estuaries. The alert was raised at 11:42 on 29 September 2026.

Affected Areas

The alert covers Cornwall, Devon and Plymouth, specifically the South Cornwall Coast. Areas particularly at risk include Cawsand, Kingsand, The Hoe, Millbrook, and low lying areas on the Tidal Lynher, Tamar, Tavy, Plym and Yealm estuaries.

What You Should Do

Take care and avoid walking, cycling or driving through flood water.

Expected Conditions

High tides and forecast weather conditions over the next two days may lead to flooding. A strong, force 6, southeast to southerly wind and offshore wave heights of over 2m are forecast. Tide levels along the coast are expected to be between 0.42 and 0.47 metres above tide table level.

Timeline

Flooding is possible 2 hours either side of high tide today (Tuesday evening) and tomorrow (Wednesday morning). The forecast total high tide at Plymouth on Tuesday is 2.85m at 20:22 and on Wednesday the forecast total high tide is 2.66m at 08:40. This message will be updated by 12:00PM on 30 September 2026 or as the situation changes.

Original source: Environment Agency Official Notice ↗

All Flood Warnings →

Similar notices nationwide by length or severity timing 8

Two cross-category peer sets, both computed from Areazine's own archive: notices with a similar body length, and notices near the same severity and agency date. These are drawn from other categories, not the same-feed Related list above.

What People Ask

Common questions about this Environment Agency flood warning.

What is this Environment Agency flood warning about? ▾
A flood alert has been issued for Plymouth Sound, Wembury Bay and tidal estuaries due to high tides and forecast conditions.
Which agency issued this alert? ▾
This alert was issued by Environment Agency. The original notice is available at the source link at the bottom of this article.
How severe is this alert? ▾
This alert is classified as "medium" severity. Stay informed and follow agency guidance.
What area is affected? ▾
This alert affects Devon, Cornwall and the Isles of Scilly. Check with Environment Agency for the most current geographic scope.
Where can I find more Flood Warnings updates? ▾
Browse the full Flood Warnings feed on Areazine at areazine.com/uk/floods/ for the latest updates from Environment Agency and other agencies.