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Swanage King Georges Field St Marys Church water level

River gauge, Swan Brook, Dorset, United Kingdom

Directions

Right now

Lower than ever recorded here

Water level

-0.03m Up 0.01 m over the last 24 hours

0.0 0.3 0.5 Highest onrecord 0.55 m Lowest on record 0.00 m

History

History
-0.050.000.05mOct 16Oct 17Oct 18Oct 19Oct 20Bottom of normal range-0.050.000.05mOct 16Oct 18Oct 20Bottom of normal range
-0.30.00.30.5mOct 2025Jan 2026Apr 2026Jul 2026Oct 2026Top of normal rangeBottom of normal range-0.30.00.30.5mOct 2025Apr 2026Oct 2026Top of normal rangeBottom of normal range
-0.20.00.2mJanMarMayJulSepNov2026-0.20.00.2mJanAprJulOct2026

20252026

Water level Normal range (10–90 %) Top of normal rangeBottom of normal range

What this means

Low water at Swanage King Georges Field St Marys Church: the gauge reads −0.03 m, at a record low.

That is below the previous record low of 0.00 m (September 3, 2004), so the gauge is setting a new low. The median for mid-October is 0.02 m, based on 20 years of readings, so the river level is 0.05 m below typical. On the same day last year the reading was 0.00 m, a difference of −0.03 m.

It is on the way up, by 0.01 m over the past 24 hours. The 30-day range is −0.05 m – 0.01 m.

Autumn rain usually starts to lift rivers again after the summer low.

Compared with the highest and lowest levels the agency has recorded at this gauge. How to read levels

Key numbers

Median for this date
0.02 m0.05 m below the median for this date
Normal for this date
−0.03 m – 0.07 m8 years in 10 fall in this range (20 years of records)
Normal range
0.02 m – 0.45 m
Same day last year
0.00 m−0.03 m
Lowest and highest in 30 days
−0.05 m – 0.01 m
Lowest and highest in 12 months
−0.26 m – 0.05 m
Highest on record
0.55 mDecember 24, 2013
Lowest on record
0.00 mSeptember 3, 2004
Lowest on record
0.03 m below the lowest level on record

For anglers and canoeists

Low rivers are hard going for paddlers, with exposed gravel and weirs that are awkward to shoot. Salmon and sea trout usually wait for the next spate to run.

Many angling and canoe clubs check gauges like this one before heading out.

Weather at the gauge

Rain in the last 3 days: 1.6 mm. Rain that falls upstream can take hours or days to show up at a river gauge.

20 Tue 12° 9° 22 mm, 100% Wind 23 km/h
21 Wed 14° 9° 5.2 mm, 100% Wind 39 km/h
22 Thu 15° 11° 16 mm, 100% Wind 36 km/h
23 Fri 14° 8° 27 mm, 100% Wind 46 km/h
24 Sat 16° 9° 7.7 mm, 92% Wind 33 km/h
25 Sun 16° 10° 0.5 mm, 70% Wind 24 km/h
26 Mon 17° 13° 0.2 mm, 61% Wind 22 km/h

Forecast: Open-Meteo

Sunrise 07:39 AM Sunset 06:08 PM Daylight 10 hr, 29 min Waxing gibbous 71%

Map

Other gauges on Swan Brook

Gauge Level Compared with normal 24 hours Distance
Swanage Prospect Farm Swan BrookRiver gauge, Swan Brook 0.39 m High ±0 0.8 km

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
East StokeRiver gauge, River Frome 0.60 m Low +0.06 m 18 km
Iford BridgeRiver gauge, River Stour 0.31 m Normal +0.29 m 18 km
ThroopRiver gauge, River Stour 0.41 m Normal +0.09 m 19 km
Knapp MillRiver gauge, River Avon 0.40 m Normal +0.06 m 20 km
WimborneRiver gauge, River Stour 0.46 m Normal +0.08 m 20 km
Hurn CourtRiver gauge, Moors River 0.30 m Normal +0.08 m 21 km
Walford MillRiver gauge, River Allen 0.11 m Low +0.04 m 22 km
Sturminster Marshall Maggs BridgeRiver gauge, River Winterbourne 0.02 m Normal ±0 23 km

Questions and answers

Is Swan Brook at Swanage King Georges Field St Marys Church higher than last year?

No, it is 0.03 m lower than on the same day last year, when the reading was 0.00 m.

Is the river level the same as the depth of the water?

No. The reading is measured from a fixed zero mark at the gauge, so −0.03 m on the gauge does not mean the water is that deep.

What is the water level of Swanage King Georges Field St Marys Church today?

On 20 Oct 2026, 22:00 BST, the water level was −0.03 m. Up 0.01 m over the last 24 hours.

Is Swanage King Georges Field St Marys Church rising or falling?

Up 0.01 m over the last 24 hours.

Is the level of Swanage King Georges Field St Marys Church normal?

Lower than ever recorded here. Compared with the highest and lowest levels the agency has recorded at this gauge.

What is the highest water level ever recorded at Swanage King Georges Field St Marys Church?

The highest level on record is 0.55 m on December 24, 2013. The lowest is 0.00 m on September 3, 2004.

How often is this data updated?

The Environment Agency publishes a new reading every 15 minutes. This page refreshes within minutes of each update.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
Environment Agency
Station code
ea:44227 (Agency page)
Coordinates
50.60919, -1.96272 (WGS84)
Vertical datum
station datum
Update interval
every 15 minutes
Licence
Open Government Licence v3.0. Contains Environment Agency data licensed under the Open Government Licence v3.0

Published series

ParameterLast valueTime (UTC)Quality
Water level −0.03 m 2026-10-20 21:00 Provisional

Download

Embed this gauge

Add a live card for this gauge to your website. It updates on its own and links back here.

How to cite

Environment Agency: Swanage King Georges Field St Marys Church (ea:44227). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-kingdom/dorset/swanage-king-georges-field-st-marys-church

How we check values

Each reading is stored as published. We hold back values that jump faster than physically plausible and show the measurement time with every value.