A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
- B -Bagnor
Bain (Lincolnshire)
Bakewell (Derbyshire)
Banbury Reservoir
Barnstaple
Barrow
Basingstoke Canal
Bassenthwaite Lake
Bath (Somerset)
Bay
Beach
Beane (Hertfordshire)
Bear Brook (Aylesbury)
Beckingham (Nottinghamshire)
Bedford
Bedford and Marston Vale subcatchment
Bedfordshire
Beds (county abbr.)
Beer (Devon)
Bela (Cumbria)
Belmont Reservoir
Belvide Reservoir
Berks
Berkshire
Betley Mere
Beult (Kent)
Beverley Brook (London)
Beverley Brook subcatchment
Bewdley
Bideford
Bidwell Brook (Devon)
Birmingham
Bishop's Stortford
Black Country
Blackwater (Essex)
Blackwater (Loddon catchment)
Blackwater Estuary
Blaenau Gwent
Blakedown Brook (Worcestershire)
Blea Tarn
Blea Water
Blelham Tarn
Blyth (Suffolk)
Blyth Estuary (Suffolk)
Blythe
Bodmin
Bollin (Cheshire)
Borders (Scotland)
Boscastle
Bourne (Warwickshire)
Box (river, Suffolk)
Bradworthy
Brandon Marsh
Brean
Brent (London)
Brent subcatchment
Bridgend
Bridgwater (Somerset)
Bridgwater and Taunton Canal
Bridgwater Canal
Bristol
Bristol Avon
Bristol Avon and North Somerset Streams catchment
Bristol Channel
British Isles
Bro Morgannwg
Broadland
Broadland Rivers catchment
Broadwater
Brock (Lancashire)
Brook
Brothers Water
Brotherswater
Brue
Buckingham
Buckinghamshire
Bucks
Bude
Budleigh Brook (Devon)
Budworth Mere
Bure (Norfolk)
Burn (Norfolk)
Burnham-on-Sea
Burrator Reservoir
Burton upon Trent
Burton-on-Trent
Butley (River)
Butley Creek
Buttermere (lake)
By Brook
