The number of people on hospital trolleys has hit 631 today - the highest figure recorded so far this year.
University Hospital Limerick is again the most over-crowded with 55 patients waiting on a bed.
That's followed by 50 patients on trolleys at Sligo University Hospital, according to the INMO.
There are 37 patients waiting for a bed at University Hospital Galway and 15 at Mayo University Hospital.
