Ta Nerin ny kione-jurnaa cadjin as ennoil son eeastagh lesh millaghyn dy loghyn, ny smoo na 14,000 km (8,700 mi) dy awinyn ta gymmyrkey eeastyn as ny smoo na 3,700 km (2,300 km) dy choose. Ta speyr honderagh Nerin cooie da eeastagh spoyrt. Tra ta breckeragh braddan as brick foast ennoil lesh breckeyderyn, hooar eeasteyragh braddan aaniartaghey ayns 2006 lesh dooney eeasteragh lhieen troa braddan. Ta eeasteyragh garroo lhiassaghey dy beayn. Ta eeasteragh marrey lhiassit lesh ram traieyn currit er caslyssyn-çheerey as cowrit, as ta mychione 80 dooieyn dy eeastyn marrey.