Yn ôl amcangyfrifon yr awdurdodau lleol a CNC, bydd y gwaith o atgyweirio’r amddiffynfeydd arfordirol ar unwaith yn costio  £8.1miliwn. Yn ychwanegol at hyn, mae’r awdurdodau wedi nodi oddeutu £3miliwn o gostau eraill o ganlyniad i ddifrod y stormydd.
Estimates from local authorities and NRW have revealed that the cost to make immediate repairs to coastal defences is around £8.1million. In addition to the costs to repair defences, local authorities have identified other costs associated with damage caused by the storms at around £3million.