Steeple Bumpstead LS GSM 
Bardfield Bridge FGS 
Great Yeldham Ridgewell Road Great Sampford FGS and Raingauge Harwich East Mill Sluice Colchester East Mill Sluice Colchester Braintree Shalford Road Colne Tide Barrier Wivenhoe Crabbs Bridge GS GSM Hatfield Peverel Dual Comms Feildes Weir Langford GS Richard White Radial Gates Meadgate Sluices Ulting FGS Beaches Mill Secondary GS GSM 
Chelmsford Gates Sluice Kiora Radial Gates Heybridge Sandford Mill Sluice Chelmsford David Stoker Radial Gates Rammey Marsh Sluices Noak Bridge LS GSM Eastwood Southend GS Prittlewell Brook GS Southend Stanford Le Hope Dunstable Road Stifford Mardyke GS Mardyke Sluice Purfleet Mardyke Sluice Purfleet Bumpstead Brook, Broad Green Canons Brook, Harlow, Elizabeth way Cobbins Brook, Waltham Abbey Cobbins Brook, Waltham Abbey, Sewardstone Road Cripsey Brook, Moreton Cripsey Brook, Chipping Ongar Essex Coast, Colne Barrier Essex Coast, Clacton Pier Nazeing Brook, Lower Nazeing Pincey Brook, Sheering Hall River Blackwater, Stisted River Blackwater, Appleford Bridge River Brain, Guithavon Valley River Cam, Great Chesterford River Can, Beach's Mill River Chelmer, Churchend River Chelmer, Felsted River Chelmer, Springfield River Colne, Poole Street River Colne, Earls Colne River Colne, Lexden River Crouch, Wickford River Crouch, Noak Bridge River Pant, Copford Hall River Roding, High Ongar River Roding, Shonks Mill Bridge River Roding, Abridge River Roding, Loughton River Stort, Clavering River Stort, Sawbridgeworth River Stort, Roydon, Glen Faba River Stour, Westmill River Stour, Lamarsh River Wallington, Kilham's Bridge River Wid, Writtle River Wid, Mountnessing River Wid, Wardropers Sandon Brook, Sandon Bridge Stansted Brook, Stansted Mountfitchet, Gypsy Lane Stour Brook, Sturmer Thames Tideway, Southend Thames Tideway, Tilbury Tide, Harwich Monitoring stations that do not have up to date data are shown in italics.