Environment Agency monitoring directory
Tidal flooding to the South of the South Forty Foot Drain and the Tidal Witham in Boston and surrounding areas
Live Environment Agency feed
Is an official warning active now?
Official area details
- Watercourse or coast
- River Witham, Witham Haven and South Forty Foot Drain
- Directory county
- Lincolnshire
- EA operational area
- Lincolnshire
- Coverage category
- Designated Flood Warning 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.
Surfleet Sluice
River Glen · Welland
Donington Bridge
South Forty Foot Drain · Witham
Chapel Hill
River Witham · Witham
New York
West Fen Catchwater Drain · Witham
Revesby
West Fen Catchwater Drain · Witham
Hobhole Sluice
Tide · Witham
Cowbridge
Maud Foster/Stonebridge Drain · Witham
Hagnaby Beck
Hagnaby Beck · Witham
Langrick Bridge
River Witham · Witham
Fosdyke Bridge
Tide · Welland
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 →