OFFICIAL HYDROGRAPHIC OBSERVATION REPORT UK

River The Roxbourne Water Level & Telemetry

Gauge Station: River The Roxbourne at Harrow, Thistledene Avenue • London & Thames• United Kingdom

● NORMAL FLOW

Water Level (STAGE)

0.04 m

Normal Band: 0.0 – 1.1 m

Discharge / Flow

— m³/s

Historical Peak: 1 m³/s

Elevation

— ft

Elevation above sea level

VERIFIED TELEMETRY • SOURCE: Environment Agency & SEPA • GAUGE ID: 3626TH • COORD: 51.562°, -0.379°

OBSERVED: Oct 1, 2026, 6:27 PM

River The Roxbourne Where It Flows & Gauge Station

HYDROGRAPHIC MAP & GAUGING LOCATION

PRECIPITATION RADAR

Water Level & Flow Hydrograph (River The Roxbourne)

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

CURRENT READING: 0.04 m

Recorded Telemetry Normal Band

Continuous Observations

GEOGRAPHIC COURSE & HYDROLOGICAL REACH

Where It Flows: River The Roxbourne

The River The Roxbourne is a vital waterway situated within United Kingdom, flowing predominantly across the London & Thames basin. It forms an integral artery of the Crane drainage basin. Along its course, it navigates through or proximate to Northolt, providing municipal drainage, agricultural sustenance, and freshwater habitat. Continuous hydrological surveillance at the River The Roxbourne at Harrow, Thistledene Avenue gauging station (coordinates: 51.5619°N, -0.3793°W) allows real-time quantification of upstream runoff, seasonal snowmelt pulses, and meteorological flood crests.

COUNTRY

United Kingdom

REGION / STATE

London & Thames

CATCHMENT BASIN

Crane

GAUGING LOCATION

Northolt

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

Station / Location	REGION / STATE	Coordinates	Station ID	Action
River The Roxbourne at Harrow, Thistledene Avenue CURRENT GAUGE	London & Thames	51.562°, -0.379°	3626TH	Viewing

FREQUENTLY ASKED QUESTIONS ABOUT WATER LEVELS

Frequently Asked Questions About Water Levels: River The Roxbourne

What is the current River The Roxbourne water level today? ↓

As of the latest continuous telemetry report, the River The Roxbourne water level at River The Roxbourne at Harrow, Thistledene Avenue is measured at 0.04 m with an observed discharge of active seasonal rate.

Where is the official monitoring gauge for River The Roxbourne located? ↓

The primary monitoring station for River The Roxbourne is located at coordinates 51.5619° Latitude and -0.3793° Longitude near Northolt in London & Thames. Telemetry is recorded under site identifier 3626TH.

What are normal water levels and flood stages for River The Roxbourne? ↓

Typical hydrological levels on the River The Roxbourne generally fluctuate within 0.0 m and 1.1 m. When stage exceeds these parameters, localized bank overflow and flood advisories may be triggered.

Where does the River The Roxbourne flow? ↓

The River The Roxbourne courses through United Kingdom across the London & Thames basin, draining into the Crane. It provides critical natural drainage and freshwater replenishment across its catchment reach.