River Thames - River Conditions

River Thames conditions advice for boaters.

This page is a feed from the Environment Agency's online River Thames River Conditions update service which displays current advice to river users. Warning boards are displayed at the locks to inform river users of conditions that may make navigating difficult and dangerous.

This page shows the current advice for each reach of the river between Cricklade and Teddington. It is updated automatically to let you know when warning boards are being displayed at locks and as river conditions change.

To view historic River Conditions information please login to your account to see how the river conditions change over time.

Lechlade to Oxford

Upstream of St John's Lock

No stream warning

St John's Lock to Buscot Lock

No stream warning

Buscot Lock to Grafton Lock

No stream warning

Grafton Lock to Radcot Lock

No stream warning

Radcot Lock to Rushey Lock

No stream warning

Rushey Lock to Shifford Lock

No stream warning

Shifford Lock to Northmoor Lock

No stream warning

Northmoor Lock to Pinkhill Lock

No stream warning

Pinkhill Lock to Eynsham Lock

No stream warning

Eynsham Lock to Kings Lock

No stream warning

Kings Lock to Godstow Lock

No stream warning

Godstow Lock to Osney Lock

No stream warning

Osney Lock to Iffley Lock

No stream warning

Oxford to Henley

Iffley Lock to Sandford Lock

No stream warning

Sandford Lock to Abingdon Lock

No stream warning

Abingdon Lock to Culham Lock

No stream warning

Culham Lock to Clifton Lock

No stream warning

Clifton Lock to Days Lock

No stream warning

Days Lock to Benson Lock

No stream warning

Benson Lock to Cleeve Lock

No stream warning

Cleeve Lock to Goring Lock

No stream warning

Goring Lock to Whitchurch Lock

No stream warning

Whitchurch Lock to Mapledurham Lock

No stream warning

Mapledurham Lock to Caversham Lock

Yellow caution: stream decreasing

Upstream of Blakes Lock

Yellow caution: stream decreasing

Caversham Lock to Sonning Lock

No stream warning

Sonning Lock to Shiplake Lock

No stream warning

Henley to Teddington

Shiplake Lock to Marsh Lock

No stream warning

Marsh Lock to Hambleden Lock

No stream warning

Hambleden Lock to Hurley Lock

No stream warning

Hurley Lock to Temple Lock

No stream warning

Temple Lock to Marlow Lock

Yellow caution: stream decreasing

Marlow Lock to Cookham Lock

No stream warning

Cookham Lock to Boulters Lock

No stream warning

Boulters Lock to Bray Lock

No stream warning

Bray Lock to Boveney Lock

No stream warning

Boveney Lock to Romney Lock

No stream warning

Romney Lock to Old Windsor Lock

No stream warning

Old Windsor Lock to Bell Weir Lock

No stream warning

Bell Weir Lock to Penton Hook Lock

No stream warning

Penton Hook Lock to Chertsey Lock

No stream warning

Chertsey Lock to Shepperton Lock

No stream warning

Shepperton Lock to Sunbury Lock

No stream warning

Sunbury Lock to Molesey Lock

No stream warning

Molesey Lock to Teddington Lock

No stream warning

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