![Alan - Flood Forecaster @ The Thames Barrier on Twitter: "High tide at the #ThamesBarrier, where the 10 gates are now closed. We've only got a 1.4m difference in river level either Alan - Flood Forecaster @ The Thames Barrier on Twitter: "High tide at the #ThamesBarrier, where the 10 gates are now closed. We've only got a 1.4m difference in river level either](https://pbs.twimg.com/media/FdbAn9xWYAEG-Pa.jpg:large)
Alan - Flood Forecaster @ The Thames Barrier on Twitter: "High tide at the #ThamesBarrier, where the 10 gates are now closed. We've only got a 1.4m difference in river level either
![The Thames Barrier flood defense on River Thames London England with river at low tide Stock Photo - Alamy The Thames Barrier flood defense on River Thames London England with river at low tide Stock Photo - Alamy](https://c8.alamy.com/comp/GHMPGD/the-thames-barrier-flood-defense-on-river-thames-london-england-with-GHMPGD.jpg)
The Thames Barrier flood defense on River Thames London England with river at low tide Stock Photo - Alamy
![How the Thames Barrier protects London from being completely underwater from River Thames flooding - MyLondon How the Thames Barrier protects London from being completely underwater from River Thames flooding - MyLondon](https://i2-prod.mylondon.news/article17093581.ece/ALTERNATES/s615/0_Thames-barrier-3.jpg)
How the Thames Barrier protects London from being completely underwater from River Thames flooding - MyLondon
![Thames Barrier CLOSED to stop London flooding as aftermath of Storm Imogen hits capital | UK | News | Express.co.uk Thames Barrier CLOSED to stop London flooding as aftermath of Storm Imogen hits capital | UK | News | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/1/590x/642823_1.jpg)
Thames Barrier CLOSED to stop London flooding as aftermath of Storm Imogen hits capital | UK | News | Express.co.uk
![How the Thames Barrier protects London from being completely underwater from River Thames flooding - MyLondon How the Thames Barrier protects London from being completely underwater from River Thames flooding - MyLondon](https://i2-prod.mylondon.news/article17093577.ece/ALTERNATES/s615b/0_Thames-barrier-2.jpg)