The national figure has soared since Friday.
There are 8 people on trolleys at Naas General Hospital today
The INMO says that's a slight reduction on Friday, when 5 patients were on gurneys in the Emergency Dept.
The number of patients without beds, nationwide, has soared from 343, to 464
University Hospital Limerick is the most over-crowded in Ireland - 61 people are on trolleys there today.