Further to the initial report of pollution, the multi-agency response team has focused on minimising the impact of the oil on the wildlife and local environment.
Yn dilyn yr adroddiad llygredd cychwynnol, mae'r tîm ymateb amlasiantaeth wedi hoelio sylw ar leihau effaith yr olew ar fywyd gwyllt a'r amgylchedd lleol.