Environment Agency monitoring directory
Hamm Beach Road, Portland Beach Road Mereside, Coode Way, Castletown and Portland Port
Live Environment Agency feed
Is an official warning active now?
Official area details
- Watercourse or coast
- Portland Harbour
- Directory county
- Dorset
- EA operational area
- Dorset Council
- 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.
Upwey Culvert
River Wey · West Dorset Streams
Kingston Russell
Groundwater Level · Frome, Piddle, Poole Harbour and Purbeck
Portland
Dorset Coast · West Dorset Streams
Weymouth
Tide · England - South Coast
Louds Mill
River Frome · Frome, Piddle, Poole Harbour and Purbeck
Broadwey
River Wey · West Dorset Streams
Stinsford
River Frome · Frome, Piddle, Poole Harbour and Purbeck
Ashton Farm
Groundwater Level · Frome, Piddle, Poole Harbour and Purbeck
Chiswell
Dorset Coast · West Dorset Streams
Bank Barrow
Groundwater Level · Frome, Piddle, Poole Harbour and Purbeck
Nearby designated monitoring areas
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 →