Rivers, warnings and monitoring stations
Check what the river is doing near you.
Start with the latest instrument reading, then check the official warning service before making a safety decision.
Warning first. Context second.
One river number cannot answer every flood question.
Gauge
What was measured?
Read the value, unit, instrument and observation time together.
Catchment
Where does it belong?
Use river and catchment names to understand the monitoring context.
Warning
Is action required?
Continue to the official warning service for current alerts and advice.
Browse by watercourse
Rivers with multiple monitoring stations
- River Thames 58 stations
- Groundwater Level 48 stations
- Tide 46 stations
- River Avon 37 stations
- River Great Ouse 34 stations
- River Derwent 26 stations
- River Aire 25 stations
- River Calder 23 stations
- River Severn 22 stations
- River Ouse 20 stations
- River Stour 20 stations
- River Colne 19 stations
- River Rother 18 stations
- River Trent 17 stations
- River Nene 16 stations
- River Tame 16 stations
- River Wey 16 stations
- River Witham 15 stations
- River Medway 14 stations
- River Don 13 stations
- River Wharfe 13 stations
- River Irwell 11 stations
- River Mole 11 stations
- River Test 11 stations
- River Wye 11 stations
- River Dove 10 stations
- River Itchen 10 stations
- River Pinn 10 stations
- River Ribble 10 stations
- Great Stour 9 stations
- River Arun 9 stations
- River Blackwater 9 stations
- River Exe 9 stations
- River Teme 9 stations
- River Welland 9 stations
- Thames Tideway 9 stations
- River Cherwell 8 stations
- River Dearne 8 stations
- River Eden 8 stations
- River Hull 8 stations
- River Lee 8 stations
- River Mersey 8 stations
- River Tees 8 stations
- River Cam 7 stations
- River Gaunless 7 stations
- River Kennet 7 stations
- River Leven 7 stations
- River Loddon 7 stations
- River Ravensbourne 7 stations
- River Swale 7 stations
- River Thame 7 stations
- River Ure 7 stations
- River Wandle 7 stations
- River Waveney 7 stations
- River Yare 7 stations
- River Yeo 7 stations
- Bristol Frome 6 stations
- Kyd Brook 6 stations
- River Bure 6 stations
- River Lark 6 stations
Recently published stations