The Emergency Department in Sligo University Hospital is the third busiest in the country today.
40 people are waiting for a hospital bed with 23 on trolleys and 17 waiting in other wards.
Our Lady's Hospital in Drogheda is also reporting significant overcrowding today with 20 people on trolleys.
Mullingar Hospital has enacted their escalation procedures this morning, as 19 patients are waiting onsite.
University Hospital Limerick is the worst affected by overcrowding, with 98 patients on trolleys.