Find river, sea, groundwater and rainfall levels
| Measuring station | 1 hour | 6 hours | 24 hours |
|---|---|---|---|
| Measuring station | Height | Trend | State |
| River Thames at Westminster Latest at 10:45pm on 19 May | 2.27m | rising | n/a |
| River Thames at Tower Pier Latest at 10:45pm on 19 May | 2.44m | rising | n/a |
| Holland Park rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| River Thames at Hammersmith Latest at 12:15am on 16 May | 0.34m | falling | n/a |
| River Lee at Lea Bridge Latest at 10:45pm on 19 May | 5.83m | steady | NORMAL |
| Hornsey rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| Beverley Brook at Barnes Latest at 10:45pm on 19 May | 1.28m | steady | NORMAL |
| Mutton Brook at Hampstead Suburb Latest at 10:45pm on 19 May | 0.82m | steady | NORMAL |
| Putney Heath rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| Putney Heath rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| River Lee at Walthamstow, Low Hall Latest at 10:45pm on 19 May | 0.13m | rising | NORMAL |
| Norwood Reservoir rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| Norwood Reservoir rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| River Wandle at Summerstown Latest at 10:45pm on 19 May | 1.26m | steady | NORMAL |
| River Brent at Brent Cross Latest at 10:45pm on 19 May | 0.08m | steady | NORMAL |
| River Graveney at Longley Road Latest at 10:45pm on 19 May | 0.05m | steady | LOW |
| River Ravensbourne at Catford Hill Latest at 10:45pm on 19 May | 0.11m | steady | NORMAL |
| River Graveney at Abercairn Road Latest at 10:45pm on 19 May | 0.85m | rising | NORMAL |
| River Thames at Charlton Latest at 10:45pm on 19 May | 2.41m | rising | n/a |
| River Wandle at Wandle Park Main Channel Latest at 10:45pm on 19 May | 0.44m | rising | NORMAL |
| River Wandle at Wandle Park Side Channel Latest at 10:45pm on 19 May | 0.29m | rising | NORMAL |
| Mitcham rain gauge Totals up to 10:45pm on 19 May | 0mm | 8.9mm | 8.9mm |
| Mitcham rain gauge Totals up to 10:45pm on 19 May | 0mm | 8.9mm | 8.9mm |
| River Pool at Winsford Road Latest at 10:45pm on 19 May | 0.09m | steady | NORMAL |
| River Brent at Brent, Monks Park Latest at 10:45pm on 19 May | 0.09m | falling | NORMAL |
| River Quaggy at Manor House Gardens Latest at 10:45pm on 19 May | 0.04m | steady | NORMAL |
| Beverley Brook at Wimbledon Common Latest at 10:45pm on 19 May | 0.23m | steady | NORMAL |
| Pymmes Brook at Arnos Park Latest at 7:00pm on 19 May | 2.56m | steady | NORMAL |
| Pymmes Brook at Arnos Park - Downstream Latest at 7:00pm on 19 May | 1.08m | steady | NORMAL |
| Wealdstone Brook at Wembley Latest at 10:45pm on 19 May | 0.08m | steady | NORMAL |
| Silk Stream at Colindale Latest at 10:45pm on 19 May | 0.12m | steady | NORMAL |
| River Thames at Silvertown Latest at 10:45pm on 19 May | 2.46m | rising | n/a |
| River Ravensbourne at Beckenham Park Latest at 10:45pm on 19 May | 0.53m | steady | NORMAL |
| Spring Brook at Downham Lane Latest at 10:45pm on 19 May | 0m | steady | LOW |
| Dollis Brook at North Finchley Latest at 10:45pm on 19 May | 0.24m | steady | NORMAL |
| Norbury Brook at Thornton Heath Latest at 10:45pm on 19 May | 0.97m | steady | NORMAL |
| Pymmes Brook at Edmonton, Silver Street Latest at 10:45pm on 19 May | 0.06m | steady | NORMAL |
| River Brent at Brentford Latest at 10:45pm on 19 May | 0.23m | steady | n/a |
| The Avenue North rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| Ching Brook at Walthamstow Latest at 10:45pm on 19 May | 0.99m | steady | LOW |
| The Beck at Beckenham Latest at 10:45pm on 19 May | 0.54m | rising | NORMAL |
| Dollis Brook at Whetstone Latest at 10:45pm on 19 May | 0.27m | steady | NORMAL |
| Beverley Brook at New Malden Latest at 10:45pm on 19 May | 0.73m | steady | LOW |
| River Quaggy at Chinbrook Park Latest at 10:45pm on 19 May | 0.04m | steady | NORMAL |
| Wanstead rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| River Roding at Redbridge Latest at 11:00am on 19 May | 0.24m | steady | NORMAL |
| River Thames at Richmond Latest at 10:45pm on 19 May | 1.69m | rising | n/a |
| Salmon Brook at Edmonton Green Latest at 10:45pm on 19 May | 0.08m | steady | NORMAL |
| Beddington rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| Beddington rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| Pyl Brook at Kings College Latest at 10:45pm on 19 May | 0.52m | steady | NORMAL |
| Pyl Brook at Morden Park Latest at 10:45pm on 19 May | 0.49m | steady | NORMAL |
| St James Stream at Upper Elmers End Latest at 10:45pm on 19 May | 0.37m | steady | NORMAL |
| River Wandle at Hackbridge Latest at 10:45pm on 19 May | 1.33m | steady | NORMAL |
| Gascoigne Road rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| Luxborough Lane rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| River Brent at Hanwell Latest at 10:45pm on 19 May | 0.85m | steady | NORMAL |
| Silk Stream at Edgware Hospital Latest at 10:45pm on 19 May | 0.63m | steady | NORMAL |
| River Wandle at Beddington Park Latest at 10:45pm on 19 May | 0.37m | steady | NORMAL |
| Beverley Brook at Motspur Park Latest at 10:45pm on 19 May | 0.89m | steady | LOW |
| River Wandle at Waddon Ponds Latest at 10:45pm on 19 May | 0.09m | steady | NORMAL |
| River Brent at Greenford, Costons Lane Latest at 10:45pm on 19 May | 0.13m | steady | NORMAL |
| Wealdstone Brook at Kenton Lane Latest at 10:45pm on 19 May | 0.13m | steady | NORMAL |
| Wealdstone Brook at Kenton Lane - Downstream Latest at 10:45pm on 19 May | 0.08m | steady | LOW |
| Salmon Brook at Enfield, The Chine Latest at 5:30am on 19 May | 0.96m | steady | NORMAL |
| Deans Brook at Edgware, Deans Brook Latest at 10:45pm on 19 May | 0.77m | steady | LOW |
| River Thames at Trowlock Island Latest at 10:45pm on 19 May | 4.66m | steady | NORMAL |
| Ching Brook at Chingford Latest at 10:45pm on 19 May | 0.23m | steady | NORMAL |
| River Ravensbourne (East branch) at Bromley South Latest at 10:45pm on 19 May | 0.06m | steady | NORMAL |
| Pyl Brook at North Cheam Latest at 10:45pm on 19 May | 0.92m | steady | NORMAL |
| River Thames at Teddington Lock - Downstream Latest at 10:45pm on 19 May | 3.30m | falling | NORMAL |
| River Thames at Teddington Lock Latest at 10:45pm on 19 May | 0.19m | steady | NORMAL |
| River Wandle at Carshalton Ponds Latest at 10:45pm on 19 May | 0.24m | steady | NORMAL |
| River Ravensbourne (East branch) at Bishops Avenue Latest at 10:45pm on 19 May | 0.56m | steady | NORMAL |
| River Ravensbourne at Bromley Latest at 10:45pm on 19 May | 0.06m | steady | NORMAL |
| River Crane at Marsh Farm Latest at 10:45pm on 19 May | 0.09m | steady | NORMAL |
| Pymmes Brook at New Barnet Latest at 10:45pm on 19 May | 0.14m | steady | NORMAL |
| Hogsmill Valley rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| Hogsmill Valley rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| River Thames at Kingston Latest at 10:45pm on 19 May | 4.65m | rising | NORMAL |
| Beverley Brook at Worcester Park Latest at 10:45pm on 19 May | 1.01m | steady | NORMAL |
| Kyd Brook at Lower Camden Latest at 10:45pm on 19 May | 0.89m | steady | NORMAL |
| River Ravensbourne at Hayes Lane Latest at 10:45pm on 19 May | 0m | steady | LOW |
| Hogsmill River at Kingston Hogsmill Latest at 10:45pm on 19 May | 0.22m | rising | NORMAL |
| Kyd Brook at Woodlands Road Latest at 10:45pm on 19 May | 1.16m | steady | NORMAL |
| Cheam rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| Cheam rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| Stanmore Golf Club Auto rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| Edgware Brook at Stanmore, Wolverton Road Latest at 10:45pm on 19 May | 0.03m | steady | LOW |
| Kyd Brook at Gosshill Road Latest at 10:45pm on 19 May | 0.52m | steady | NORMAL |
| Danson Park rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| Danson Park rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| Hogsmill River at Worcester Road Latest at 10:45pm on 19 May | 1.15m | steady | NORMAL |
| Isfield Weir rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| Loxford Water at Seven Kings Park Latest at 11:00am on 19 May | 0.11m | steady | NORMAL |
| Purley Oaks rain gauge Totals up to 3:00pm on 16 May | 0mm | 0mm | 35.4mm |
| Purley Oaks rain gauge Totals up to 3:00pm on 16 May | 0mm | 0mm | 35.4mm |
| Crossness rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| Crossness rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| River Ravensbourne at Magpie Hall Lane Latest at 10:45pm on 19 May | 0.93m | steady | NORMAL |
| Yeading Brook at Yeading, Brookside Road Latest at 10:45pm on 19 May | 0.15m | steady | NORMAL |
| River Shuttle at Lamorbey Park Latest at 10:45pm on 19 May | 0.30m | steady | NORMAL |
| Purleybury borehole Data not available | n/a | n/a | n/a |
| The Roxbourne at Harrow, Thistledene Avenue Latest at 10:45pm on 19 May | 0.06m | steady | NORMAL |
| River Thames at Thames Ditton Island Latest at 10:45pm on 19 May | 4.74m | steady | NORMAL |
| Kyd Brook at Hazelmere Road Latest at 10:45pm on 19 May | 0.55m | steady | NORMAL |
| River Thames at Molesey Lock - Downstream Latest at 10:45pm on 19 May | 2.71m | steady | NORMAL |
| River Thames at Molesey Lock Latest at 10:45pm on 19 May | 0.20m | steady | NORMAL |
| Hogsmill River at Ewell Latest at 10:45pm on 19 May | 0.52m | rising | NORMAL |
| Turkey Brook at Enfield, Albany Park Latest at 10:45pm on 19 May | 0.09m | steady | NORMAL |
| Yeading Brook at Harrow, Village Way Latest at 10:45pm on 19 May | 0.08m | rising | NORMAL |
| Yeading Brook at Northholt, Yeading East Latest at 10:45pm on 19 May | 0.04m | steady | NORMAL |
| Kyd Brook at Eynsford Close Latest at 10:45pm on 19 May | 0.42m | rising | NORMAL |
| River Pinn at Pinner, Eastcote Road Latest at 10:45pm on 19 May | 0.46m | steady | NORMAL |
| Small River Lee at Enfield, Ordance Road Latest at 10:45pm on 19 May | 0.15m | steady | NORMAL |
| Kyd Brook (East Branch) at Kydbrook Close Latest at 10:45pm on 19 May | 0.52m | rising | NORMAL |
| Addington Lodge borehole Data not available | n/a | n/a | n/a |
| River Crane at Cranford Park Latest at 10:45pm on 19 May | 0.08m | rising | NORMAL |
| Bexley rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| New Addington rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| New Addington rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| River Pinn at Pinner, Moss Close Latest at 10:45pm on 19 May | 0.21m | steady | NORMAL |
| River Pinn at Pinner, Avenue Road Latest at 10:45pm on 19 May | 0.28m | steady | NORMAL |
| Yeading Brook at Hillingdon, Charville Lane Latest at 10:45pm on 19 May | 0.48m | steady | NORMAL |
| Northolt rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| River Pinn at Waxwell Lane Latest at 1:45pm on 19 May | 0.16m | steady | NORMAL |
| River Roding at Loughton Latest at 10:45pm on 19 May | 0.08m | steady | NORMAL |
| Yeading Brook at Hillingdon, Gutteridge Wood Latest at 10:45pm on 19 May | 0.25m | steady | NORMAL |
| Epping Forest rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| River Cray at Hall Place Latest at 10:45pm on 19 May | 0.12m | steady | NORMAL |
| Borehamwood Brook at Borehamwood Latest at 10:45pm on 19 May | 0.87m | steady | NORMAL |
| Cobbins Brook at Waltham Abbey, Sewardstone Road Latest at 10:45pm on 19 May | 0.11m | steady | NORMAL |
| Theobalds Brook at Cheshunt, Trinity Lane Latest at 10:45pm on 19 May | 0.42m | steady | NORMAL |
| Sweeps Lane borehole Latest at 10:45pm on 19 May | 44.82m | falling | HIGH |
| River Cray at Crayford Latest at 10:45pm on 19 May | 0.28m | steady | NORMAL |
| Orpington rain gauge Totals up to 10:15am on 19 May | 0mm | 0mm | 0mm |
| Orpington rain gauge Totals up to 10:15am on 19 May | 0mm | 0mm | 0mm |
| River Rom at Collier Row Latest at 10:45pm on 19 May | 0.29m | steady | NORMAL |
| River Thames at Erith Deep Wharf Latest at 10:45pm on 19 May | 2.56m | rising | n/a |
| River Beam at Hornchurch_bretons Farm Latest at 10:45pm on 19 May | 0.12m | steady | NORMAL |
| River Pinn at Ruislip Latest at 10:45pm on 19 May | 0.21m | steady | NORMAL |
| River Mole at Esher Latest at 10:45pm on 19 May | 1.60m | steady | NORMAL |
| How Green Reservoir rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| How Green Reservoir rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| River Rom at Romford Latest at 10:45pm on 19 May | 0.40m | steady | NORMAL |
| Heathrow Airport rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| Cobbins Brook at Waltham Abbey Latest at 10:45pm on 19 May | 0.06m | steady | NORMAL |
| Small River Lee at Cheshunt, Windmill Lane Latest at 10:45pm on 19 May | 0.56m | steady | NORMAL |
| Mimmshall Brook at Mimmshall Brook Latest at 10:45pm on 19 May | 0.30m | steady | NORMAL |
| Cannon Brook at Howletts Lane, Ruislip Latest at 11:00am on 19 May | 0.22m | steady | NORMAL |
| River Thames at Sunbury Lock - Downstream Latest at 10:45pm on 19 May | 2.64m | steady | NORMAL |
| River Thames at Sunbury Lock Latest at 10:45pm on 19 May | 0.21m | steady | NORMAL |
| Rags Brook at Cheshunt, Rosedale Way Latest at 10:45pm on 19 May | 0.81m | steady | NORMAL |
| Radlett Brook at Radlett Latest at 10:45pm on 19 May | 0.44m | steady | NORMAL |
| River Pinn at Ickenham, Swakeleys Road Latest at 10:45pm on 19 May | 0.61m | rising | NORMAL |
| River Roding at Abridge Latest at 10:45pm on 19 May | 0m | steady | LOW |
| River Pinn at Uxbridge, Hercies Road Latest at 10:45pm on 19 May | 0.79m | steady | NORMAL |
| River Pinn at Uxbridge Latest at 10:45pm on 19 May | 0.05m | steady | NORMAL |
| Woldingham Road borehole Latest at 10:00pm on 19 May | 106.38m | falling | HIGH |
| River Thames at Walton Latest at 10:45pm on 19 May | 3.34m | steady | NORMAL |
| River Pinn at Uxbridge, Philpots Bridge Latest at 10:45pm on 19 May | 0.77m | steady | NORMAL |
| Frays River at Yiewsley Latest at 10:45pm on 19 May | 0.81m | falling | NORMAL |
| North Mymms rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| Havering-at-bower rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| Mimmshall Brook at North Mymms Latest at 10:45pm on 19 May | 0.25m | steady | NORMAL |
| Darnicle Hill rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| River Colne at West Drayton Latest at 10:45pm on 19 May | 0.52m | steady | NORMAL |
| River Colne at Thorney Mill Road, West Drayton (temporary) Latest at 7:00pm on 19 May | 0.43m | steady | NORMAL |
| Pinner Cemetery Auto rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| Radlet rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| Frays River at Uxbridge, Fountains Mill Latest at 10:45pm on 19 May | 0.64m | steady | NORMAL |
| River Colne at Iver, Clisbys Bridge Latest at 10:45pm on 19 May | 0.58m | steady | NORMAL |
| River Colne at Watford Latest at 10:45pm on 19 May | 0.36m | rising | NORMAL |
| River Colne at Willowbank Latest at 10:45pm on 19 May | 1.04m | rising | NORMAL |
| River Colne at Willowbank - Downstream Latest at 10:45pm on 19 May | 0.81m | steady | NORMAL |
| Chipstead borehole Latest at 10:00pm on 19 May | 99.84m | steady | NORMAL |
| River Colne at Denham Colne Latest at 10:45pm on 19 May | 0.27m | steady | NORMAL |
| River Colne at Farlows Bridge Latest at 10:45pm on 19 May | 0.71m | steady | NORMAL |
| River Ingrebourne at Gaynes Park Latest at 10:45pm on 19 May | 0.13m | falling | NORMAL |
| River Misbourne at Denham Lodge Latest at 10:45pm on 19 May | 0.19m | falling | NORMAL |
| River Colne at Moor Lane Latest at 10:45pm on 19 May | 7.63m | steady | NORMAL |
| River Colne at London Colney Latest at 10:45pm on 19 May | 1.13m | steady | NORMAL |
| River Ver at Colney Street Latest at 10:45pm on 19 May | 0.36m | steady | NORMAL |
| River Colne at Stanwell Mill Latest at 10:45pm on 19 May | 0.59m | steady | NORMAL |
| River Gade at Croxley Green Latest at 10:45pm on 19 May | 0.23m | steady | NORMAL |
| River Darent at Hawley Latest at 10:45pm on 19 May | 0.18m | steady | NORMAL |
| River Thames at Shepperton Lock - Downstream Latest at 10:45pm on 19 May | 2.89m | rising | NORMAL |
| River Thames at Shepperton Lock Latest at 10:45pm on 19 May | 0.22m | rising | NORMAL |
| River Ash at Knowle Green Latest at 10:45pm on 19 May | 0.40m | steady | NORMAL |
| Poyle Channel at Poyle - Downstream Latest at 10:45pm on 19 May | 0.66m | steady | NORMAL |
| Poyle Channel at Poyle Latest at 10:45pm on 19 May | 1.59m | steady | NORMAL |
| Nazing rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| Nazeing Brook at Lower Nazeing Latest at 10:45pm on 19 May | 1.08m | steady | NORMAL |
| Knockholt rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| River Chess at Rickmansworth Latest at 10:45pm on 19 May | 0.22m | steady | NORMAL |
| River Chess at Rickmansworth - Downstream Latest at 10:45pm on 19 May | 0.22m | steady | NORMAL |
| River Ash at Staines Ash Latest at 10:45pm on 19 May | 0.05m | steady | LOW |
| River Mole at Leatherhead Latest at 10:30pm on 19 May | 1.29m | steady | NORMAL |
| River Colne at Staines Trading Estate Latest at 10:45pm on 19 May | 1.40m | steady | NORMAL |
| River Thames at Penton Hook Latest at 10:45pm on 19 May | 0.17m | steady | NORMAL |
| River Thames at Penton Hook - Downstream Latest at 10:45pm on 19 May | 2.91m | steady | NORMAL |
| Eynsford rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| Eynsford rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| River Wey at Weybridge Latest at 10:45pm on 19 May | 1.02m | steady | NORMAL |
| Wraysbury River at Staines Moor - Downstream Latest at 10:45pm on 19 May | 0.19m | steady | NORMAL |
| Wraysbury River at Staines Moor Latest at 10:45pm on 19 May | 0.25m | steady | NORMAL |
| River Thames at Staines Latest at 10:45pm on 19 May | 2.78m | steady | NORMAL |
| Wraysbury River at Pound Mill, Staines - Downstream Latest at 10:45pm on 19 May | 0m | steady | NORMAL |
| Wraysbury River at Pound Mill, Staines Latest at 10:45pm on 19 May | 0.28m | steady | NORMAL |
| River Ingrebourne at Harold Park Latest at 10:45pm on 19 May | 1.00m | steady | NORMAL |
| River Thames at Chertsey Lock Latest at 10:45pm on 19 May | 0.16m | steady | NORMAL |
| River Thames at Chertsey Lock - Downstream Latest at 10:45pm on 19 May | 2.80m | steady | NORMAL |
| Colne Brook at Horton Mill Latest at 10:45pm on 19 May | 0.12m | steady | NORMAL |
| Kent Hatch rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| River Mole at Downside Bridge Latest at 10:45pm on 19 May | 1.21m | steady | NORMAL |
| Leatherhead rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| River Bourne at Addlestone Latest at 10:45pm on 19 May | 0.36m | steady | NORMAL |
| Nag's Head Lane rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| River Roding at Shonks Mill Bridge Latest at 10:45pm on 19 May | 0.37m | steady | NORMAL |
| Meadlake Ditch at Norlands Lane Data not available | n/a | n/a | n/a |
| River Bourne at Free Prae Road Latest at 10:45pm on 19 May | 1.12m | steady | NORMAL |
| Colne Brook at Hythe End Latest at 10:45pm on 19 May | 0.67m | steady | NORMAL |
| River Bourne at Guildford Street Latest at 10:45pm on 19 May | 0.49m | steady | NORMAL |
| River Thames at Bell Weir Latest at 10:45pm on 19 May | 0.17m | steady | NORMAL |
| River Thames at Bell Weir - Downstream Latest at 10:45pm on 19 May | 2.63m | steady | NORMAL |
| River Wey at Brooklands Latest at 7:00pm on 19 May | 0.65m | steady | NORMAL |
| River Lee at Waterhall Latest at 10:45pm on 19 May | 0.30m | steady | NORMAL |
| St.albans rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| Redhill Brook at Redhill Latest at 10:45pm on 19 May | 0.64m | rising | NORMAL |
| River Darent at Westerham Latest at 10:45pm on 19 May | 0.05m | steady | NORMAL |
| Thornwood rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| River Darent at Park Farm Latest at 10:45pm on 19 May | 0.20m | steady | NORMAL |
| Mill Green rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| Rye Meads Effluent Channel at Roydon, Glen Faba Latest at 10:45pm on 19 May | 1.40m | falling | NORMAL |
| River Lee at Hoddesdon, Rye Bridge Latest at 10:45pm on 19 May | 2.82m | steady | NORMAL |
| Godstone rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| Rye Meads Effluent At Rye Meads rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| River Bourne at Chertsey Bourne Latest at 10:45pm on 19 May | 0.56m | falling | NORMAL |
| River Thames at Old Windsor Lock Latest at 10:45pm on 19 May | 0.22m | steady | NORMAL |
| River Thames at Old Windsor Lock - Downstream Latest at 10:45pm on 19 May | 2.92m | steady | NORMAL |
| Ham Island rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| Sundridge rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| Chertsey rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| Stanford Rivers rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| River Darent at Otford Latest at 10:45pm on 19 May | 0.29m | steady | NORMAL |
| Riverhead borehole Latest at 10:00pm on 19 May | 78.84m | falling | HIGH |
| Fawkham rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0.5mm |
| River Thames at Windsor Park Latest at 10:45pm on 19 May | 3.37m | steady | NORMAL |
| River Bourne at Trumps Green Latest at 10:45pm on 19 May | 0.73m | steady | NORMAL |
| River Mole at Dorking Latest at 10:45pm on 19 May | 0.15m | steady | NORMAL |
| River Thames at Tilbury Latest at 10:45pm on 19 May | 2.48m | rising | n/a |
| Sevenoaks rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| Canons Brook at Harlow, Elizabeth Way Latest at 10:45pm on 19 May | 0.06m | steady | NORMAL |
| Sevenoaks rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0.02mm |
| River Thames at Romney Lock - Downstream Latest at 10:45pm on 19 May | 3.02m | steady | NORMAL |
| River Thames at Romney Lock Latest at 10:45pm on 19 May | 0.17m | steady | NORMAL |
| Salfords Stream at Salfords Bridge Latest at 10:45pm on 19 May | 0.58m | steady | NORMAL |
| Cripsey Brook at Chipping Ongar Latest at 10:45pm on 19 May | 0.14m | steady | NORMAL |
| River Mole at Kinnersley Manor Latest at 10:45pm on 19 May | 0.23m | steady | NORMAL |
| Chenies rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| River Wey at Newark Weir Latest at 10:00pm on 19 May | 20.36m | rising | NORMAL |
| River Wey at Newark Weir - Downstream Data not available | n/a | n/a | n/a |
| Cripsey Brook at Moreton Latest at 10:45pm on 19 May | 0.14m | falling | NORMAL |
| Moreton rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| River Roding at High Ongar Latest at 10:45pm on 19 May | 0.16m | steady | NORMAL |
| Kilnwood rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| River Bulbourne at Hemel Hempstead, Two Waters Road Latest at 10:45pm on 19 May | 0.46m | rising | NORMAL |
| East Clandon Stream at Send Latest at 10:45pm on 19 May | 0.81m | steady | NORMAL |
| River Wid at Mountnessing Latest at 10:30pm on 19 May | 0.37m | steady | NORMAL |
| River Bulbourne at Hemel Hempstead, Old Fishery Lane Latest at 10:45pm on 19 May | 0.79m | steady | NORMAL |
| River Gade at Hemel Hempstead, Bury Mill Latest at 10:45pm on 19 May | 0.40m | steady | NORMAL |
| River Wey at Old Woking Latest at 10:45pm on 19 May | 2.31m | steady | NORMAL |
| Edenbridge rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| Mill Bourne at Millbourne Bridge Latest at 7:00pm on 19 May | 0.94m | steady | NORMAL |
| Chobham rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| River Bourne at Grants Bridge Latest at 11:00am on 19 May | 0.36m | steady | NORMAL |
| Bough Beech Res rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| Hutton rain gauge Totals up to 7:30am on 19 May | 0mm | 0mm | 0mm |
| Hoe Stream at Woking South Latest at 10:45pm on 19 May | 0.41m | falling | NORMAL |
| River Wid at Wardropers Latest at 12:45pm on 19 May | 0.54m | rising | NORMAL |
| River Crouch at Noak Bridge Latest at 5:30am on 19 May | 0m | steady | LOW |
| River Chess at Chesham Latest at 10:45pm on 19 May | 0.57m | steady | NORMAL |
| Willingale rain gauge Totals up to 5:30am on 19 May | 0mm | 0mm | 0mm |
| River Misbourne at Missenden Latest at 10:45pm on 19 May | 0.31m | steady | NORMAL |
| Guildford rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| Law Brook at Albury Latest at 10:45pm on 19 May | 0.09m | steady | NORMAL |
| Pirbright rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| River Wey at Guildford Latest at 10:45pm on 19 May | 1.32m | steady | NORMAL |
| River Tillingbourne at Shalford Latest at 10:45pm on 19 May | 0.15m | steady | NORMAL |
| Ham Hill rain gauge Totals up to 10:45pm on 19 May | 0mm | 0mm | 0mm |
| River Bourne at Hadlow Latest at 7:00pm on 19 May | 0.36m | steady | NORMAL |
| Cranleigh Waters at Bramley Latest at 10:45pm on 19 May | 2.18m | steady | NORMAL |
| Writtle College Raine rain gauge Totals up to 5:30am on 19 May | 0mm | 0mm | 0mm |
| River Wid at Writtle Latest at 5:30am on 19 May | 0.18m | steady | NORMAL |
| River Medway at Hartlake Bridge Latest at 10:45pm on 19 May | 0.72m | rising | NORMAL |
| River Can at Beach's Mill Data not available | n/a | n/a | n/a |
| River Medway at Yalding Hampstead Lock Latest at 10:45pm on 19 May | 1.67m | steady | NORMAL |
| River Medway at Teston Latest at 10:45pm on 19 May | 0.52m | rising | NORMAL |
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