+---------------------------+--------+------------+ | Rivers. | Length | Drainage | | | Miles. | Area sq. m.| +---------------------------+--------+------------+ | 1. North-east-- | | | | Tweed[5] | 97 | 1870 | | Tyne | 80 | 1130 | | Wear | 60 | 458 | | Tees | 85 | 708 | | | | | | 2. East-- | | | | Humber system[6] | ·· | 9293 | | Witham | 80 | 1079 | | Welland | 70 | 760 | | Nene | 90 | 1077 | | Ouse (Great) | 160 | 2607 | | Yare | 60 | 880 | | Stour (Suffolk-Essex) | 60 | 407 | | Thames[7] | 209 | 5924 | | | | | | 3. South-- | | | | Stour (Kent) | 40 | 370 | | Rother | 32 | 312 | | Arun | 43 | 370 | | Avon (Hampshire) | 60 | 1132 | | Exe | 55 | 584 | | Tamar | 58 | 384 | | | | | | 4. Bristol Channel | | | | (south-west)-- | | | | Torridge | 45 | 336 | | Taw | 48 | 455 | | Parrett | 37 | 562 | | Severn[8] [9] | 210 | 6850 | | Usk[9] | 70 | 540 | | | | | | 5. North-west-- | | | | (a) Cheshire-Lancashire--| | | | Dee[9] | 70 | 813 | | Mersey[10] | 70 | 1596 | | Ribble | 65 | 585 | | (b) Solway-- | | | | Eden | 70 | 1300 | +---------------------------+--------+------------+