Rivers

Gloucestershire

• Tewkesbury to above Maismore Weir and Gloucester Docks
  entrance is normally B1, but when in flood is B2
• Maismore Weir and Gloucester Docks entrance to Boxbush, on ebb tide is B2, on flood tide with no bore is B3 and on flood tide with bore is A

Hereford & Worcester

• Upper Arley to Tewkesbury : B1 when the river is in normal summer conditions; B2 when the river is in winter conditions, B3 when the river is in spate or flood conditions.  Always inspect Folly Point Rapids before shooting. There is a bylaw prohibiting the shooting of Weirs on the River Severn below Stourport.
  
  

Montgomery

• Above Llanidlos is NOT normally canoeable
• Llanidloes to Newton: B1 (often very shallow and not
  canoeable)
• Newton to River Vyrnwy confluence: B1

Shropshire

• River Vyrnwy confluence to Upper Arley
• B1 in normal conditions, except 50 metres either side of Shrewsbury Weir
• B2 when in flood or spate conditions

Note

The lower reaches of the Severn can be extremely hazardous. See Gloucestershire for details of the bore

Berkshire, Buckinghamshire and Oxfordshire

• Under normal conditions and up to yellow alert: B1
• Above yellow alert: B2

Essex

• Purfleet to Gravesend: B2
• Inshore Canvey Island to Southend: B1
• West of a line from Shoeburyness to Warden Point: B2

Greater London counties

• Upstream of Putney Bridge: B1
• From Putney Bridge to Purfleet: B2 (unless otherwise classified)
• Woolwich Barrier Radio Control Zone: B3

Gloucestershire

• All: B1

Kent

• Dartford to Mucking Flats: B2
• Mucking Flats to Lower Hope Point, up to one mile offshore: B2
• Mucking Flats to Lower Hope Point, one mile offshore to the median line: B3

Surrey

• Except the Weirs, under normal conditions and up to yellow alert: B1
• Above yellow alert: B2
• All weirs: B3

Wiltshire

• All: B1

Derbyshire

• Normal conditions: B1
• When in spate: B2
• Below weirs normally from 1 April to 31 October: B2
• From 1 November to 31 March: B3
• Below weirs in spate: B3

Humberside

• Where non-tidal: B1
• Where tidal: A

Leicestershire

• Normal conditions: B1

Nottinghamshire

• Normally: B1
• Below weirs normally: B2
• Below weirs in spate: B3
• From 1 November to 31 March: B3

Staffordshire

• B1

Brecknock

• Upstream of Llyswen: B3
• Llyswen to Hay on Wye: B2
• Downstream of Hay-on-Wye: B1

Gloucestershire

• Roarden to Symonds Yat: in normal conditions is B1; when river lever is high it's B2
• Symonds Yat Rapids: B2
• Downstream of Symonds Yat Rapids: normal conditions from 1 April to 31 October it's B1; in spate from 1 April to 31 October is B2; 1 November to 31 March is B2

Gwent

• Above Tintern: in normal conditions from 1 April to 31 October it's B1; in spate from 1 April to 31 October it's B2; from 1 November to 31 March it's B2
• Between Tintern and Chepstow Bridge: B2
• Between Chepstow Bridge and confluence with River Severn: B3

Hereford & Worcester

• Hay on Wye to Symonds Yat: B1 when the river is in normal summer conditions; B2 when the river is in winter conditions, B3 when the river is in spate or flood conditions. Always inspect Mornington Falls and Symonds Yat Rapids before shooting.

Montgomery

• A

Radnor

• Upstream of Glasbury: B3
• Glasbury to Hay-on-Wye: B2
• Downstream of Hay-on-Wye: B1