There are 30 patients on trolleys today in Sligo and another 18 in Letterkenny.
The figures from the Irish Nurses and Midwives Organisation show that numbers on trolleys have spiked again today with almost 600 people on trolleys again.
University Hospital Limerick is the most overcrowded with 46 people in need of a bed.
University Hospital Galway is next with 44 people on trolleys and overflow areas of wards.
