OFFICIAL HYDROGRAPHIC OBSERVATION REPORT UK

Radlett Brook River Water Level & Telemetry

Gauge Station: Radlett Brook at Radlett • London & Thames• United Kingdom

● NORMAL FLOW

Water Level (STAGE)

0.38 m

Normal Band: 0.3 – 1.6 m

Discharge / Flow

— m³/s

Historical Peak: 2 m³/s

Elevation

— ft

Elevation above sea level

VERIFIED TELEMETRY • SOURCE: Environment Agency & SEPA • GAUGE ID: 2808TH • COORD: 51.682°, -0.316°

OBSERVED: Oct 1, 2026, 9:35 PM

Radlett Brook River Where It Flows & Gauge Station

HYDROGRAPHIC MAP & GAUGING LOCATION

PRECIPITATION RADAR

Water Level & Flow Hydrograph (Radlett Brook River)

WATER LEVEL & FLOW HYDROGRAPH: RIVER LEVEL / STAGE (m)

CURRENT READING: 0.38 m

Recorded Telemetry Normal Band

Continuous Observations

GEOGRAPHIC COURSE & HYDROLOGICAL REACH

Where It Flows: Radlett Brook River

The Radlett Brook River is a vital waterway situated within United Kingdom, flowing predominantly across the London & Thames basin. It forms an integral artery of the Colne (Upper) drainage basin. Along its course, it navigates through or proximate to Radlett, providing municipal drainage, agricultural sustenance, and freshwater habitat. Continuous hydrological surveillance at the Radlett Brook at Radlett gauging station (coordinates: 51.6823°N, -0.3156°W) allows real-time quantification of upstream runoff, seasonal snowmelt pulses, and meteorological flood crests.

COUNTRY

United Kingdom

REGION / STATE

London & Thames

CATCHMENT BASIN

Colne (Upper)

GAUGING LOCATION

Radlett

MONITORING STATIONS & GAUGES ALONG (1) UPSTREAM & DOWNSTREAM POINTS

Station / Location	REGION / STATE	Coordinates	Station ID	Action
Radlett Brook at Radlett CURRENT GAUGE	London & Thames	51.682°, -0.316°	2808TH	Viewing

FREQUENTLY ASKED QUESTIONS ABOUT WATER LEVELS

Frequently Asked Questions About Water Levels: Radlett Brook River

What is the current Radlett Brook River water level today? ↓

As of the latest continuous telemetry report, the Radlett Brook River water level at Radlett Brook at Radlett is measured at 0.38 m with an observed discharge of active seasonal rate.

Where is the official monitoring gauge for Radlett Brook River located? ↓

The primary monitoring station for Radlett Brook River is located at coordinates 51.6823° Latitude and -0.3156° Longitude near Radlett in London & Thames. Telemetry is recorded under site identifier 2808TH.

What are normal water levels and flood stages for Radlett Brook River? ↓

Typical hydrological levels on the Radlett Brook River generally fluctuate within 0.3 m and 1.6 m. When stage exceeds these parameters, localized bank overflow and flood advisories may be triggered.

Where does the Radlett Brook River flow? ↓

The Radlett Brook River courses through United Kingdom across the London & Thames basin, draining into the Colne (Upper). It provides critical natural drainage and freshwater replenishment across its catchment reach.