Coronavirus (COVID-19): how we're protecting our flood warning service

River level River Thames at St Johns Lock (downstream data)

Check for flood warnings in this area

Latest recorded level 1.44m at 10:45am Monday 28 September 2020.

View upstream data for this station

River levels at this location in the last 5 days

Now

You're missing out. A graph should be visible here.
Upgrade your browser to see and use all the features of this service.


You're missing out. A graph should be visible here.

Javascript must be enabled.

Observed data

DateTime Value Error
1.437 false
1.443 false
1.451 false
1.442 false
1.442 false
1.441 false
1.441 false
1.441 false
1.441 false
1.441 false
1.442 false
1.442 false
1.442 false
1.442 false
1.442 false
1.443 false
1.443 false
1.443 false
1.444 false
1.444 false
1.444 false
1.444 false
1.445 false
1.445 false
1.445 false
1.445 false
1.446 false
1.446 false
1.446 false
1.446 false
1.447 false
1.447 false
1.447 false
1.448 false
1.448 false
1.448 false
1.447 false
1.448 false
1.448 false
1.449 false
1.449 false
1.448 false
1.449 false
1.449 false
1.449 false
1.449 false
1.449 false
1.449 false
1.449 false
1.45 false
1.449 false
1.448 false
1.449 false
1.449 false
1.448 false
1.448 false
1.448 false
1.447 false
1.446 false
1.446 false
1.445 false
1.444 false
1.442 false
1.44 false
1.441 false
1.442 false
1.445 false
1.453 false
1.443 false
1.436 false
1.436 false
1.437 false
1.444 false
1.441 false
1.423 false
1.434 false
1.444 false
1.445 false
1.44 false
1.44 false
1.436 false
1.444 false
1.441 false
1.436 false
1.425 false
1.443 false
1.43 false
1.428 false
1.439 false
1.451 false
1.455 false
1.444 false
1.445 false
1.443 false
1.449 false
1.454 false
1.448 false
1.442 false
1.44 false
1.44 false
1.436 false
1.446 false
1.444 false
1.429 false
1.453 false
1.457 false
1.452 false
1.451 false
1.452 false
1.453 false
1.453 false
1.453 false
1.452 false
1.454 false
1.455 false
1.455 false
1.455 false
1.455 false
1.456 false
1.456 false
1.456 false
1.456 false
1.457 false
1.457 false
1.457 false
1.456 false
1.458 false
1.458 false
1.458 false
1.458 false
1.458 false
1.459 false
1.459 false
1.459 false
1.46 false
1.459 false
1.46 false
1.46 false
1.46 false
1.46 false
1.46 false
1.462 false
1.462 false
1.462 false
1.461 false
1.461 false
1.462 false
1.462 false
1.462 false
1.461 false
1.462 false
1.461 false
1.461 false
1.462 false
1.461 false
1.461 false
1.461 false
1.461 false
1.457 false
1.459 false
1.457 false
1.457 false
1.465 false
1.481 false
1.456 false
1.459 false
1.456 false
1.447 false
1.453 false
1.46 false
1.457 false
1.453 false
1.455 false
1.458 false
1.456 false
1.454 false
1.455 false
1.455 false
1.451 false
1.453 false
1.451 false
1.453 false
1.449 false
1.438 false
1.446 false
1.458 false
1.46 false
1.467 false
1.458 false
1.457 false
1.451 false
1.455 false
1.453 false
1.463 false
1.464 false
1.469 false
1.469 false
1.47 false
1.469 false
1.466 false
1.466 false
1.473 false
1.473 false
1.474 false
1.474 false
1.474 false
1.474 false
1.474 false
1.475 false
1.475 false
1.476 false
1.475 false
1.476 false
1.477 false
1.478 false
1.478 false
1.478 false
1.478 false
1.48 false
1.479 false
1.48 false
1.48 false
1.481 false
1.481 false
1.482 false
1.483 false
1.482 false
1.483 false
1.484 false
1.485 false
1.485 false
1.486 false
1.487 false
1.488 false
1.489 false
1.488 false
1.489 false
1.49 false
1.491 false
1.492 false
1.492 false
1.493 false
1.493 false
1.494 false
1.494 false
1.494 false
1.495 false
1.496 false
1.496 false
1.494 false
1.495 false
1.495 false
1.497 false
1.501 false
1.502 false
1.494 false
1.495 false
1.494 false
1.492 false
1.493 false
1.497 false
1.493 false
1.489 false
1.49 false
1.488 false
1.479 false
1.497 false
1.492 false
1.488 false
1.489 false
1.49 false
1.494 false
1.491 false
1.492 false
1.489 false
1.49 false
1.49 false
1.49 false
1.486 false
1.487 false
1.483 false
1.491 false
1.497 false
1.491 false
1.487 false
1.485 false
1.485 false
1.482 false
1.483 false
1.485 false
1.489 false
1.49 false
1.493 false
1.492 false
1.494 false
1.492 false
1.493 false
1.492 false
1.493 false
1.492 false
1.493 false
1.493 false
1.493 false
1.493 false
1.494 false
1.494 false
1.495 false
1.494 false
1.493 false
1.494 false
1.494 false
1.494 false
1.495 false
1.495 false
1.495 false
1.495 false
1.496 false
1.496 false
1.495 false
1.495 false
1.496 false
1.495 false
1.494 false
1.495 false
1.495 false
1.495 false
1.495 false
1.495 false
1.495 false
1.495 false
1.494 false
1.493 false
1.493 false
1.493 false
1.493 false
1.492 false
1.492 false
1.491 false
1.491 false
1.491 false
1.49 false
1.49 false
1.489 false
1.489 false
1.488 false
1.488 false
1.487 false
1.487 false
1.486 false
1.486 false
1.484 false
1.484 false
1.483 false
1.482 false
1.481 false
1.48 false
1.48 false
1.477 false
1.475 false
1.473 false
1.471 false
1.472 false
1.471 false
1.476 false
1.475 false
1.474 false
1.469 false
1.451 false
1.472 false
1.476 false
1.472 false
1.472 false
1.471 false
1.47 false
1.468 false
1.465 false
1.46 false
1.471 false
1.47 false
1.478 false
1.467 false
1.464 false
1.464 false
1.46 false
1.442 false
1.444 false
1.463 false
1.466 false
1.47 false
1.477 false
1.468 false
1.468 false
1.468 false
1.468 false
1.467 false
1.467 false
1.467 false
1.467 false
1.465 false
1.465 false
1.465 false
1.465 false
1.463 false
1.463 false
1.464 false
1.463 false
1.463 false
1.463 false
1.463 false
1.463 false
1.462 false
1.461 false
1.462 false
1.461 false
1.461 false
1.461 false
1.461 false
1.461 false
1.461 false
1.461 false
1.461 false
1.459 false
1.461 false
1.461 false
1.46 false
1.46 false
1.461 false
1.46 false
1.46 false
1.46 false
1.46 false
1.46 false
1.461 false
1.46 false
1.46 false
1.46 false
1.461 false
1.459 false
1.446 false
1.459 false
1.458 false
1.458 false
1.458 false
1.456 false
1.455 false
1.454 false
1.453 false
1.453 false
1.452 false
1.451 false
1.45 false
1.449 false
1.446 false
1.442 false
1.442 false
1.446 false
1.444 false
1.443 false
1.442 false
1.445 false
1.447 false
1.45 false
1.445 false
1.442 false
1.443 false
1.432 false
1.446 false
1.447 false
1.444 false
1.445 false
1.437 false
1.438 false
1.439 false
1.44 false
1.442 false
1.44 false
1.439 false
1.446 false
1.454 false
1.449 false
1.442 false
1.442 false
1.441 false
1.438 false

Forecast data




Share this page