River Arun levels today

The latest level at 9 stations on the River Arun, from the Environment Agency, against the range the river is normally in at each one.

Updated 19 Oct 2026, 20:53 UTC · Environment Agency

Is the River Arun high right now?

No. None of the 3 stations on the River Arun with a recent reading and a normal range is above that range: 2 normal, 1 low (checked 9:53 pm UK time, 19 October).

Station Level now Normal range State Trend
Alfoldean (Horsham) 0.10 m
19 Oct 20:30 UTC
0.09 m to 1.49 m
Record 2.91 m, 24 December 2013
Normal Steady
Arundel 0.21 m AOD
19 Oct 20:30 UTC
Not published No normal range Falling
Ferring Outfall (Ferring) -3.43 m
19 Oct 20:30 UTC
0.45 m to 3.20 m
Record 2.91 m, 8 January 2015
Low
3.88 m below the bottom of its normal range
Steady
Houghton Bridge (Houghton) 0.58 m AOD
19 Oct 20:30 UTC
Not published No normal range Falling
Littlehampton -0.01 m AOD
19 Oct 20:30 UTC
Not published No normal range Falling
New Bridge (Newpound Common) 6.59 m AOD
19 Oct 20:30 UTC
Not published No normal range Steady
Provender Mill (Horsham) 35.14 m AOD
19 Oct 20:30 UTC
Not published No normal range Steady
Pulborough Swan Bridge (Pulborough) 0.82 m
19 Oct 20:30 UTC
0.67 m to 3.71 m
Record 4.78 m, 24 December 2013
Normal Steady
Tanbridge 32.29 m AOD
19 Oct 20:15 UTC
Not published No normal range Steady

Levels are metres above each gauge's own zero (tidal stations: metres above sea level, AOD), so a number at one station cannot be compared with another. The trend compares the latest reading with one from at least 45 minutes earlier.

What high, normal and low mean

  • High Above its normal range at that station.
  • Normal Within its normal range at that station.
  • Low Below its normal range at that station.

Flood warnings are separate

A river above its normal range is often not flooding anything. Flood warnings come from the Environment Agency in England. Floodline is 0345 988 1188, 24 hours a day. This site does not issue warnings.

Questions

Is the River Arun high right now?

No. None of the 3 stations on the River Arun with a recent reading and a normal range is above that range: 2 normal, 1 low (checked 9:53 pm UK time, 19 October).

Where is the level of the River Arun measured?

The Environment Agency measures the River Arun at 9 stations, including Alfoldean, Arundel, Ferring Outfall, Houghton Bridge and Littlehampton.

What is the normal level of the River Arun?

It depends on the station, because each gauge has its own zero. At Alfoldean the normal range is 0.09 m to 1.49 m, and the highest level on record there is 2.91 m (24 December 2013). The other stations are listed on this page with their own ranges.

Does a high river level mean there is a flood warning?

No. A level above the normal range is often not flooding anything. Flood warnings and flood alerts are issued separately by the Environment Agency in England, Natural Resources Wales and SEPA in Scotland, and this site lists England's on its flood warnings pages. Floodline is 0345 988 1188, 24 hours a day.

All UK river levels · Flood warnings in England · Flood safety guide

This uses Environment Agency flood and river level data from the real-time data API (Beta). Contains public sector information licensed under the Open Government Licence v3.0.

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