River Levels

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River Levels

Upper Arun

Flooding possible. Be prepared.

Flood alert

The River Arun is higher than normal at Pallingham Lock. Minor flood impacts will continue to affect fields, roads, and gardens. Only scattered showers are forecast Thursday. River levels should not rise far. Friday's weather is uncertain. Rain is currently forecast from mid morning, but thought more likely to affect only the Sussex coastline, which should mean river levels will not rise on Friday. However, if more rain occurs further inland, from 14:00 13/02/2026 minor flooding could again affect fields, roads, and gardens of Tanbridge Park, Blackbridge Court, Arunside School fields, gardens of mill properties between Broadbridge Heath and Billingshurst, and near Pallingham Lock. Less rain is predicted on Saturday, which will allow river levels to fall. However more widespread rain and flood risk is forecast on Sunday. Unsettled weather could continue until March. Our automatic sluice at Provender Mill is operating to reduce flood risk. Consider activating any flood protection products you may have in Wanford. This message will be updated by 20:00 13/02/2026.

Information supplied by the Environment Agency

This information last updated 8:45am, Thursday 12th February.

Flood Warning Area Details

The Rivers Arun, North River, Kird and Par Brook

Region: Solent and South Downs

Country: England

Counties covered: Surrey, West Sussex

Watercourses covered: Arun

Area covered by this alert location

The area bounded in blue on the map shows the area covered by flood alerts and warnings for Upper Arun.

Note: the area shown on the map is the area covered by flood alerts and warnings. It is not a live map of current flooding. The area covered broadly equates to the area where the risk of flooding in any year is greater than 1% (the "hundred year" flood risk).

Other Nearby Flood Warning Locations

Horsham on the River Arun
The River Arun at Horsham, from Amiesmill Bridge to Hills Farm Lane, including Millbay Lane, Tanbridge Park, Arunside, and Ridgehurst Drive

No current or recent warnings.

Broadbridge Heath to Pallingham Quay on the River Arun
The River Arun from Broadbridge Heath to Pallingham Quay, including Broadbridge Heath, Slinfold, Wanford Mill, Gibbons Mill, Newbridge, and Pallingham Lock

No current or recent warnings.

Loxwood, Brewhurst and Drungewick on the River Lox
River Lox at Dunsfold, Upper Ifold, Ifold, Loxwood, Brewhurst and Drungewick. Including the Loxwood Stream

No current or recent warnings.

River Lox
River Lox in West Sussex from Chiddingfold to Drungewick, including the Loxwood Stream

No current or recent warnings.

Coolham and Shipley on the River Adur
The River Adur West Branch, at Coolham and Shipley

No current or recent warnings.

River Adur West Branch
The River Adur West Branch and tributaries from Coolham to Bines Green

Recent warnings no longer in force.

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