Environment Agency monitoring directory
River Thames from Hurley to Cookham including Harleyford, Bisham, Marlow and Bourne End
Live Environment Agency feed
Is an official warning active now?
Official area details
- Watercourse or coast
- River Thames
- Directory county
- Buckinghamshire
- EA operational area
- Buckinghamshire, Windsor and Maidenhead
- Coverage category
- Designated Flood Alert Area
Use this information safely
- For conditions now: use the live panel and verify on the official flood service.
- For a property: use the official long-term risk checker; this directory is not address-level evidence.
- For river levels: open a nearby monitoring station and check the reading time.
- For immediate danger: follow emergency-service instructions and call 999.
Nearby river-level stations
These are measuring instruments, not reported flood locations. A station reading must be interpreted with its timestamp, station datum and any official threshold context.
Nearby designated monitoring areas
River Thames at Thames Ditton Island including Boyle Farm Island
River Thames · designated warning area
River Thames at Thames Ditton Island including Boyle Farm Island
River Thames · designated alert area
River Thames from Shepperton to West and East Molesey including Hamm Court, Walton-on-Thames and Sunbury
River Thames · designated alert area
River Thames at Cookham including Cookham Lock, Cookham Village and East Cookham Rise
River Thames · designated warning area
River Thames from All Saints Church, Bisham to Little Marlow including Marlow Bridge Lane and Quarry Wood Road areas of Bisham as well as the Lock Island, Gossmore areas, Meadow Close and Pike Close, Pound Lane and Garnet Court areas of Marlow
River Thames · designated warning area
River Thames from the River Brent to the River Crane including East Isleworth and Syon Park
River Thames · designated warning area
River Thames including areas in the boroughs of Kensington & Chelsea, Hammersmith & Fulham, Ealing and Hounslow
River Thames · designated alert area
River Thames including areas in the boroughs of Wandsworth and Richmond-upon-Thames
River Thames · designated alert area
River Thames from Raven's Ait to Teddington Weir including, Raven's Ait, the Hogsmill River below the university Knights Park Campus, both Kingston Bridge's and Steven's Eyot
River Thames · designated warning area
River Thames from Hampton and Thames Ditton to Teddington including Hampton Wick and Kingston-upon-Thames
River Thames · designated alert area
Property and insurance decisions
Inclusion in an EA monitoring area does not by itself establish a property's flood probability, insurance eligibility or premium. Check the address-level official service and ask the insurer or a qualified surveyor about the property.
Read the flood insurance guide →