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

Tidal level Dorset Coast at Chiswell

Check for flood warnings in this area

Latest recorded level 0.48m at 4:00am Thursday 26 November 2020.

Tidal levels at this location in the last 5 days

Now
  • Measured level
  • Highest level on record 6.44m

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
0.484 false
0.467 false
0.448 false
0.427 false
0.41 false
0.394 false
0.379 false
0.366 false
0.354 false
0.345 false
0.338 false
0.335 false
0.334 false
0.335 false
0.338 false
0.345 false
0.352 false
0.361 false
0.371 false
0.383 false
0.394 false
0.404 false
0.418 false
0.429 false
0.445 false
0.46 false
0.476 false
0.492 false
0.51 false
0.526 false
0.546 false
0.563 false
0.581 false
0.598 false
0.615 false
0.631 false
0.646 false
0.66 false
0.671 false
0.68 false
0.688 false
0.694 false
0.696 false
0.695 false
0.694 false
0.688 false
0.682 false
0.673 false
0.664 false
0.654 false
0.643 false
0.63 false
0.615 false
0.603 false
0.589 false
0.575 false
0.563 false
0.551 false
0.539 false
0.529 false
0.521 false
0.515 false
0.509 false
0.508 false
0.508 false
0.509 false
0.513 false
0.516 false
0.521 false
0.527 false
0.533 false
0.541 false
0.55 false
0.559 false
0.57 false
0.581 false
0.592 false
0.604 false
0.616 false
0.628 false
0.64 false
0.653 false
0.663 false
0.676 false
0.685 false
0.693 false
0.698 false
0.704 false
0.709 false
0.711 false
0.711 false
0.71 false
0.705 false
0.701 false
0.694 false
0.686 false
0.677 false
0.668 false
0.657 false
0.644 false
0.632 false
0.62 false
0.605 false
0.591 false
0.579 false
0.565 false
0.551 false
0.539 false
0.529 false
0.518 false
0.51 false
0.505 false
0.499 false
0.498 false
0.497 false
0.498 false
0.5 false
0.505 false
0.509 false
0.515 false
0.522 false
0.53 false
0.538 false
0.548 false
0.558 false
0.57 false
0.581 false
0.592 false
0.605 false
0.619 false
0.631 false
0.643 false
0.655 false
0.666 false
0.677 false
0.687 false
0.695 false
0.702 false
0.707 false
0.711 false
0.713 false
0.713 false
0.71 false
0.705 false
0.698 false
0.692 false
0.681 false
0.671 false
0.661 false
0.648 false
0.635 false
0.62 false
0.605 false
0.59 false
0.575 false
0.56 false
0.544 false
0.53 false
0.516 false
0.505 false
0.492 false
0.482 false
0.474 false
0.466 false
0.46 false
0.454 false
0.452 false
0.449 false
0.449 false
0.45 false
0.451 false
0.452 false
0.454 false
0.458 false
0.462 false
0.467 false
0.472 false
0.477 false
0.484 false
0.49 false
0.497 false
0.503 false
0.51 false
0.517 false
0.523 false
0.529 false
0.534 false
0.538 false
0.541 false
0.542 false
0.543 false
0.54 false
0.537 false
0.532 false
0.526 false
0.519 false
0.51 false
0.502 false
0.491 false
0.481 false
0.469 false
0.457 false
0.444 false
0.431 false
0.417 false
0.405 false
0.394 false
0.384 false
0.375 false
0.369 false
0.363 false
0.359 false
0.355 false
0.355 false
0.356 false
0.358 false
0.361 false
0.364 false
0.369 false
0.375 false
0.381 false
0.387 false
0.394 false
0.402 false
0.409 false
0.418 false
0.427 false
0.437 false
0.448 false
0.46 false
0.472 false
0.483 false
0.494 false
0.507 false
0.517 false
0.527 false
0.538 false
0.547 false
0.555 false
0.564 false
0.572 false
0.576 false
0.58 false
0.583 false
0.582 false
0.581 false
0.579 false
0.573 false
0.567 false
0.559 false
0.549 false
0.539 false
0.529 false
0.517 false
0.506 false
0.494 false
0.483 false
0.473 false
0.461 false
0.453 false
0.445 false
0.438 false
0.433 false
0.428 false
0.424 false
0.421 false
0.419 false
0.419 false
0.419 false
0.419 false
0.42 false
0.423 false
0.425 false
0.427 false
0.431 false
0.435 false
0.441 false
0.446 false
0.452 false
0.459 false
0.466 false
0.475 false
0.483 false
0.491 false
0.499 false
0.509 false
0.517 false
0.523 false
0.531 false
0.535 false
0.542 false
0.546 false
0.549 false
0.55 false
0.55 false
0.549 false
0.544 false
0.541 false
0.534 false
0.529 false
0.519 false
0.51 false
0.5 false
0.49 false
0.48 false
0.47 false
0.46 false
0.451 false
0.443 false
0.436 false
0.432 false
0.427 false
0.426 false
0.426 false
0.428 false
0.431 false
0.434 false
0.438 false
0.444 false
0.451 false
0.459 false
0.467 false
0.476 false
0.484 false
0.493 false
0.502 false
0.514 false
0.524 false
0.537 false
0.548 false
0.56 false
0.573 false
0.588 false
0.6 false
0.614 false
0.628 false
0.64 false
0.652 false
0.664 false
0.674 false
0.681 false
0.689 false
0.695 false
0.7 false
0.702 false
0.701 false
0.698 false
0.694 false
0.688 false
0.681 false
0.673 false
0.664 false
0.653 false
0.643 false
0.631 false
0.619 false
0.607 false
0.596 false
0.584 false
0.574 false
0.564 false
0.555 false
0.549 false
0.542 false
0.538 false
0.533 false
0.531 false
0.531 false
0.53 false
0.531 false
0.533 false
0.535 false
0.539 false
0.543 false
0.548 false
0.554 false
0.562 false
0.57 false
0.579 false
0.589 false
0.599 false
0.611 false
0.622 false
0.635 false
0.647 false
0.657 false
0.669 false
0.68 false
0.689 false
0.697 false
0.705 false
0.711 false
0.717 false
0.721 false
0.721 false
0.72 false
0.718 false
0.711 false
0.704 false
0.698 false
0.689 false
0.679 false
0.668 false
0.656 false
0.644 false
0.631 false
0.619 false
0.605 false
0.595 false
0.582 false
0.573 false
0.564 false
0.556 false
0.552 false
0.549 false
0.547 false
0.548 false
0.551 false
0.556 false
0.562 false
0.568 false
0.576 false
0.584 false
0.592 false
0.601 false
0.613 false
0.623 false
0.635 false
0.646 false
0.657 false
0.671 false
0.685 false
0.698 false
0.712 false
0.725 false
0.737 false
0.75 false
0.76 false
0.769 false
0.776 false
0.782 false
0.784 false
0.785 false
0.782 false
0.775 false
0.767 false
0.756 false
0.744 false
0.73 false
0.714 false
0.7 false
0.682 false
0.666 false
0.648 false
0.631 false
0.612 false
0.594 false
0.575 false
0.557 false
0.539 false
0.522 false
0.507 false
0.493 false
0.483 false
0.474 false
0.466 false
0.46 false
0.458 false
0.456 false
0.457 false
0.457 false
0.46 false
0.464 false
0.47 false
0.477 false
0.484 false
0.493 false
0.502 false
0.514 false
0.526 false

Forecast data




Share this page